[DRIVER MODEL] Convert platform drivers to use struct platform_driver

This allows us to eliminate the casts in the drivers, and eventually
remove the use of the device_driver function pointer methods for
platform device drivers.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>

82 files changed, 1287 insertions, 1297 deletions

diff --git a/drivers/char/s3c2410-rtc.c b/drivers/char/s3c2410-rtc.c
index d724c0de4f28..3df7a574267b 100644
--- a/drivers/char/s3c2410-rtc.c
+++ b/drivers/char/s3c2410-rtc.c
@@ -382,7 +382,7 @@ static struct rtc_ops s3c2410_rtcops = {
 	.proc	        = s3c2410_rtc_proc,
 };
 
-static void s3c2410_rtc_enable(struct device *dev, int en)
+static void s3c2410_rtc_enable(struct platform_device *pdev, int en)
 {
 	unsigned int tmp;
 
@@ -399,21 +399,21 @@ static void s3c2410_rtc_enable(struct device *dev, int en)
 		/* re-enable the device, and check it is ok */
 
 		if ((readb(S3C2410_RTCCON) & S3C2410_RTCCON_RTCEN) == 0){
-			dev_info(dev, "rtc disabled, re-enabling\n");
+			dev_info(&pdev->dev, "rtc disabled, re-enabling\n");
 
 			tmp = readb(S3C2410_RTCCON);
 			writeb(tmp | S3C2410_RTCCON_RTCEN , S3C2410_RTCCON);
 		}
 
 		if ((readb(S3C2410_RTCCON) & S3C2410_RTCCON_CNTSEL)){
-			dev_info(dev, "removing S3C2410_RTCCON_CNTSEL\n");
+			dev_info(&pdev->dev, "removing S3C2410_RTCCON_CNTSEL\n");
 
 			tmp = readb(S3C2410_RTCCON);
 			writeb(tmp& ~S3C2410_RTCCON_CNTSEL , S3C2410_RTCCON);
 		}
 
 		if ((readb(S3C2410_RTCCON) & S3C2410_RTCCON_CLKRST)){
-			dev_info(dev, "removing S3C2410_RTCCON_CLKRST\n");
+			dev_info(&pdev->dev, "removing S3C2410_RTCCON_CLKRST\n");
 
 			tmp = readb(S3C2410_RTCCON);
 			writeb(tmp & ~S3C2410_RTCCON_CLKRST, S3C2410_RTCCON);
@@ -421,7 +421,7 @@ static void s3c2410_rtc_enable(struct device *dev, int en)
 	}
 }
 
-static int s3c2410_rtc_remove(struct device *dev)
+static int s3c2410_rtc_remove(struct platform_device *dev)
 {
 	unregister_rtc(&s3c2410_rtcops);
 
@@ -438,25 +438,24 @@ static int s3c2410_rtc_remove(struct device *dev)
 	return 0;
 }
 
-static int s3c2410_rtc_probe(struct device *dev)
+static int s3c2410_rtc_probe(struct platform_device *pdev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
 	struct resource *res;
 	int ret;
 
-	pr_debug("%s: probe=%p, device=%p\n", __FUNCTION__, pdev, dev);
+	pr_debug("%s: probe=%p\n", __FUNCTION__, pdev);
 
 	/* find the IRQs */
 
 	s3c2410_rtc_tickno = platform_get_irq(pdev, 1);
 	if (s3c2410_rtc_tickno <= 0) {
-		dev_err(dev, "no irq for rtc tick\n");
+		dev_err(&pdev->dev, "no irq for rtc tick\n");
 		return -ENOENT;
 	}
 
 	s3c2410_rtc_alarmno = platform_get_irq(pdev, 0);
 	if (s3c2410_rtc_alarmno <= 0) {
-		dev_err(dev, "no irq for alarm\n");
+		dev_err(&pdev->dev, "no irq for alarm\n");
 		return -ENOENT;
 	}
 
@@ -467,7 +466,7 @@ static int s3c2410_rtc_probe(struct device *dev)
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	if (res == NULL) {
-		dev_err(dev, "failed to get memory region resource\n");
+		dev_err(&pdev->dev, "failed to get memory region resource\n");
 		return -ENOENT;
 	}
 
@@ -475,14 +474,14 @@ static int s3c2410_rtc_probe(struct device *dev)
 				     pdev->name);
 
 	if (s3c2410_rtc_mem == NULL) {
-		dev_err(dev, "failed to reserve memory region\n");
+		dev_err(&pdev->dev, "failed to reserve memory region\n");
 		ret = -ENOENT;
 		goto exit_err;
 	}
 
 	s3c2410_rtc_base = ioremap(res->start, res->end - res->start + 1);
 	if (s3c2410_rtc_base == NULL) {
-		dev_err(dev, "failed ioremap()\n");
+		dev_err(&pdev->dev, "failed ioremap()\n");
 		ret = -EINVAL;
 		goto exit_err;
 	}
@@ -494,7 +493,7 @@ static int s3c2410_rtc_probe(struct device *dev)
 
 	/* check to see if everything is setup correctly */
 
-	s3c2410_rtc_enable(dev, 1);
+	s3c2410_rtc_enable(pdev, 1);
 
  	pr_debug("s3c2410_rtc: RTCCON=%02x\n", readb(S3C2410_RTCCON));
 
@@ -506,7 +505,7 @@ static int s3c2410_rtc_probe(struct device *dev)
 	return 0;
 
  exit_err:
-	dev_err(dev, "error %d during initialisation\n", ret);
+	dev_err(&pdev->dev, "error %d during initialisation\n", ret);
 
 	return ret;
 }
@@ -519,7 +518,7 @@ static struct timespec s3c2410_rtc_delta;
 
 static int ticnt_save;
 
-static int s3c2410_rtc_suspend(struct device *dev, pm_message_t state)
+static int s3c2410_rtc_suspend(struct platform_device *pdev, pm_message_t state)
 {
 	struct rtc_time tm;
 	struct timespec time;
@@ -535,19 +534,19 @@ static int s3c2410_rtc_suspend(struct device *dev, pm_message_t state)
 	s3c2410_rtc_gettime(&tm);
 	rtc_tm_to_time(&tm, &time.tv_sec);
 	save_time_delta(&s3c2410_rtc_delta, &time);
-	s3c2410_rtc_enable(dev, 0);
+	s3c2410_rtc_enable(pdev, 0);
 
 	return 0;
 }
 
-static int s3c2410_rtc_resume(struct device *dev)
+static int s3c2410_rtc_resume(struct platform_device *pdev)
 {
 	struct rtc_time tm;
 	struct timespec time;
 
 	time.tv_nsec = 0;
 
-	s3c2410_rtc_enable(dev, 1);
+	s3c2410_rtc_enable(pdev, 1);
 	s3c2410_rtc_gettime(&tm);
 	rtc_tm_to_time(&tm, &time.tv_sec);
 	restore_time_delta(&s3c2410_rtc_delta, &time);
@@ -560,14 +559,15 @@ static int s3c2410_rtc_resume(struct device *dev)
 #define s3c2410_rtc_resume  NULL
 #endif
 
-static struct device_driver s3c2410_rtcdrv = {
-	.name		= "s3c2410-rtc",
-	.owner		= THIS_MODULE,
-	.bus		= &platform_bus_type,
+static struct platform_driver s3c2410_rtcdrv = {
 	.probe		= s3c2410_rtc_probe,
 	.remove		= s3c2410_rtc_remove,
 	.suspend	= s3c2410_rtc_suspend,
 	.resume		= s3c2410_rtc_resume,
+	.driver		= {
+		.name	= "s3c2410-rtc",
+		.owner	= THIS_MODULE,
+	},
 };
 
 static char __initdata banner[] = "S3C2410 RTC, (c) 2004 Simtec Electronics\n";
@@ -575,12 +575,12 @@ static char __initdata banner[] = "S3C2410 RTC, (c) 2004 Simtec Electronics\n";
 static int __init s3c2410_rtc_init(void)
 {
 	printk(banner);
-	return driver_register(&s3c2410_rtcdrv);
+	return platform_driver_register(&s3c2410_rtcdrv);
 }
 
 static void __exit s3c2410_rtc_exit(void)
 {
-	driver_unregister(&s3c2410_rtcdrv);
+	platform_driver_unregister(&s3c2410_rtcdrv);
 }
 
 module_init(s3c2410_rtc_init);
diff --git a/drivers/char/sonypi.c b/drivers/char/sonypi.c
index d05067dcea01..51a07370e636 100644
--- a/drivers/char/sonypi.c
+++ b/drivers/char/sonypi.c
@@ -1168,7 +1168,7 @@ static int sonypi_disable(void)
 #ifdef CONFIG_PM
 static int old_camera_power;
 
-static int sonypi_suspend(struct device *dev, pm_message_t state)
+static int sonypi_suspend(struct platform_device *dev, pm_message_t state)
 {
 	old_camera_power = sonypi_device.camera_power;
 	sonypi_disable();
@@ -1176,26 +1176,27 @@ static int sonypi_suspend(struct device *dev, pm_message_t state)
 	return 0;
 }
 
-static int sonypi_resume(struct device *dev)
+static int sonypi_resume(struct platform_device *dev)
 {
 	sonypi_enable(old_camera_power);
 	return 0;
 }
 #endif
 
-static void sonypi_shutdown(struct device *dev)
+static void sonypi_shutdown(struct platform_device *dev)
 {
 	sonypi_disable();
 }
 
-static struct device_driver sonypi_driver = {
-	.name		= "sonypi",
-	.bus		= &platform_bus_type,
+static struct platform_driver sonypi_driver = {
 #ifdef CONFIG_PM
 	.suspend	= sonypi_suspend,
 	.resume		= sonypi_resume,
 #endif
 	.shutdown	= sonypi_shutdown,
+	.driver		= {
+		.name	= "sonypi",
+	},
 };
 
 static int __devinit sonypi_create_input_devices(void)
@@ -1455,20 +1456,20 @@ static int __init sonypi_init(void)
 	if (!dmi_check_system(sonypi_dmi_table))
 		return -ENODEV;
 
-	ret = driver_register(&sonypi_driver);
+	ret = platform_driver_register(&sonypi_driver);
 	if (ret)
 		return ret;
 
 	ret = sonypi_probe();
 	if (ret)
-		driver_unregister(&sonypi_driver);
+		platform_driver_unregister(&sonypi_driver);
 
 	return ret;
 }
 
 static void __exit sonypi_exit(void)
 {
-	driver_unregister(&sonypi_driver);
+	platform_driver_unregister(&sonypi_driver);
 	sonypi_remove();
 }
 
diff --git a/drivers/char/tb0219.c b/drivers/char/tb0219.c
index 24355b23b2ca..b3d411a756fe 100644
--- a/drivers/char/tb0219.c
+++ b/drivers/char/tb0219.c
@@ -283,7 +283,7 @@ static void tb0219_pci_irq_init(void)
 	vr41xx_set_irq_level(TB0219_PCI_SLOT3_PIN, IRQ_LEVEL_LOW);
 }
 
-static int tb0219_probe(struct device *dev)
+static int tb0219_probe(struct platform_device *dev)
 {
 	int retval;
 
@@ -319,7 +319,7 @@ static int tb0219_probe(struct device *dev)
 	return 0;
 }
 
-static int tb0219_remove(struct device *dev)
+static int tb0219_remove(struct platform_device *dev)
 {
 	_machine_restart = old_machine_restart;
 
@@ -333,11 +333,12 @@ static int tb0219_remove(struct device *dev)
 
 static struct platform_device *tb0219_platform_device;
 
-static struct device_driver tb0219_device_driver = {
-	.name		= "TB0219",
-	.bus		= &platform_bus_type,
+static struct platform_driver tb0219_device_driver = {
 	.probe		= tb0219_probe,
 	.remove		= tb0219_remove,
+	.driver		= {
+		.name	= "TB0219",
+	},
 };
 
 static int __devinit tanbac_tb0219_init(void)
@@ -348,7 +349,7 @@ static int __devinit tanbac_tb0219_init(void)
 	if (IS_ERR(tb0219_platform_device))
 		return PTR_ERR(tb0219_platform_device);
 
-	retval = driver_register(&tb0219_device_driver);
+	retval = platform_driver_register(&tb0219_device_driver);
 	if (retval < 0)
 		platform_device_unregister(tb0219_platform_device);
 
@@ -357,7 +358,7 @@ static int __devinit tanbac_tb0219_init(void)
 
 static void __devexit tanbac_tb0219_exit(void)
 {
-	driver_unregister(&tb0219_device_driver);
+	platform_driver_unregister(&tb0219_device_driver);
 
 	platform_device_unregister(tb0219_platform_device);
 }
diff --git a/drivers/char/vr41xx_giu.c b/drivers/char/vr41xx_giu.c
index 94641085faf8..9ac6d43437b3 100644
--- a/drivers/char/vr41xx_giu.c
+++ b/drivers/char/vr41xx_giu.c
@@ -613,7 +613,7 @@ static struct file_operations gpio_fops = {
 	.release	= gpio_release,
 };
 
-static int giu_probe(struct device *dev)
+static int giu_probe(struct platform_device *dev)
 {
 	unsigned long start, size, flags = 0;
 	unsigned int nr_pins = 0;
@@ -697,7 +697,7 @@ static int giu_probe(struct device *dev)
 	return cascade_irq(GIUINT_IRQ, giu_get_irq);
 }
 
-static int giu_remove(struct device *dev)
+static int giu_remove(struct platform_device *dev)
 {
 	iounmap(giu_base);
 
@@ -710,11 +710,12 @@ static int giu_remove(struct device *dev)
 
 static struct platform_device *giu_platform_device;
 
-static struct device_driver giu_device_driver = {
-	.name		= "GIU",
-	.bus		= &platform_bus_type,
+static struct platform_driver giu_device_driver = {
 	.probe		= giu_probe,
 	.remove		= giu_remove,
+	.driver		= {
+		.name	= "GIU",
+	},
 };
 
 static int __devinit vr41xx_giu_init(void)
@@ -725,7 +726,7 @@ static int __devinit vr41xx_giu_init(void)
 	if (IS_ERR(giu_platform_device))
 		return PTR_ERR(giu_platform_device);
 
-	retval = driver_register(&giu_device_driver);
+	retval = platform_driver_register(&giu_device_driver);
 	if (retval < 0)
 		platform_device_unregister(giu_platform_device);
 
@@ -734,7 +735,7 @@ static int __devinit vr41xx_giu_init(void)
 
 static void __devexit vr41xx_giu_exit(void)
 {
-	driver_unregister(&giu_device_driver);
+	platform_driver_unregister(&giu_device_driver);
 
 	platform_device_unregister(giu_platform_device);
 }
diff --git a/drivers/char/vr41xx_rtc.c b/drivers/char/vr41xx_rtc.c
index 5e3292df69d8..435b30748e23 100644
--- a/drivers/char/vr41xx_rtc.c
+++ b/drivers/char/vr41xx_rtc.c
@@ -560,13 +560,11 @@ static struct miscdevice rtc_miscdevice = {
 	.fops	= &rtc_fops,
 };
 
-static int rtc_probe(struct device *dev)
+static int rtc_probe(struct platform_device *pdev)
 {
-	struct platform_device *pdev;
 	unsigned int irq;
 	int retval;
 
-	pdev = to_platform_device(dev);
 	if (pdev->num_resources != 2)
 		return -EBUSY;
 
@@ -635,7 +633,7 @@ static int rtc_probe(struct device *dev)
 	return 0;
 }
 
-static int rtc_remove(struct device *dev)
+static int rtc_remove(struct platform_device *dev)
 {
 	int retval;
 
@@ -655,11 +653,12 @@ static int rtc_remove(struct device *dev)
 
 static struct platform_device *rtc_platform_device;
 
-static struct device_driver rtc_device_driver = {
-	.name		= rtc_name,
-	.bus		= &platform_bus_type,
+static struct platform_driver rtc_device_driver = {
 	.probe		= rtc_probe,
 	.remove		= rtc_remove,
+	.driver		= {
+		.name	= rtc_name,
+	},
 };
 
 static int __devinit vr41xx_rtc_init(void)
@@ -691,7 +690,7 @@ static int __devinit vr41xx_rtc_init(void)
 	if (IS_ERR(rtc_platform_device))
 		return PTR_ERR(rtc_platform_device);
 
-	retval = driver_register(&rtc_device_driver);
+	retval = platform_driver_register(&rtc_device_driver);
 	if (retval < 0)
 		platform_device_unregister(rtc_platform_device);
 
@@ -700,7 +699,7 @@ static int __devinit vr41xx_rtc_init(void)
 
 static void __devexit vr41xx_rtc_exit(void)
 {
-	driver_unregister(&rtc_device_driver);
+	platform_driver_unregister(&rtc_device_driver);
 
 	platform_device_unregister(rtc_platform_device);
 }
diff --git a/drivers/char/watchdog/mpcore_wdt.c b/drivers/char/watchdog/mpcore_wdt.c
index da631c114fd1..9defcf861b67 100644
--- a/drivers/char/watchdog/mpcore_wdt.c
+++ b/drivers/char/watchdog/mpcore_wdt.c
@@ -139,7 +139,7 @@ static int mpcore_wdt_set_heartbeat(int t)
  */
 static int mpcore_wdt_open(struct inode *inode, struct file *file)
 {
-	struct mpcore_wdt *wdt = dev_get_drvdata(&mpcore_wdt_dev->dev);
+	struct mpcore_wdt *wdt = platform_get_drvdata(mpcore_wdt_dev);
 
 	if (test_and_set_bit(0, &wdt->timer_alive))
 		return -EBUSY;
@@ -291,9 +291,9 @@ static int mpcore_wdt_ioctl(struct inode *inode, struct file *file,
  *	System shutdown handler.  Turn off the watchdog if we're
  *	restarting or halting the system.
  */
-static void mpcore_wdt_shutdown(struct device *_dev)
+static void mpcore_wdt_shutdown(struct platform_device *dev)
 {
-	struct mpcore_wdt *wdt = dev_get_drvdata(_dev);
+	struct mpcore_wdt *wdt = platform_get_drvdata(dev);
 
 	if (system_state == SYSTEM_RESTART || system_state == SYSTEM_HALT)
 		mpcore_wdt_stop(wdt);
@@ -317,9 +317,8 @@ static struct miscdevice mpcore_wdt_miscdev = {
 	.fops		= &mpcore_wdt_fops,
 };
 
-static int __devinit mpcore_wdt_probe(struct device *_dev)
+static int __devinit mpcore_wdt_probe(struct platform_device *dev)
 {
-	struct platform_device *dev = to_platform_device(_dev);
 	struct mpcore_wdt *wdt;
 	struct resource *res;
 	int ret;
@@ -364,7 +363,7 @@ static int __devinit mpcore_wdt_probe(struct device *_dev)
 	}
 
 	mpcore_wdt_stop(wdt);
-	dev_set_drvdata(&dev->dev, wdt);
+	platform_set_drvdata(&dev->dev, wdt);
 	mpcore_wdt_dev = dev;
 
 	return 0;
@@ -379,11 +378,11 @@ static int __devinit mpcore_wdt_probe(struct device *_dev)
 	return ret;
 }
 
-static int __devexit mpcore_wdt_remove(struct device *dev)
+static int __devexit mpcore_wdt_remove(struct platform_device *dev)
 {
-	struct mpcore_wdt *wdt = dev_get_drvdata(dev);
+	struct mpcore_wdt *wdt = platform_get_drvdata(dev);
 
-	dev_set_drvdata(dev, NULL);
+	platform_set_drvdata(dev, NULL);
 
 	misc_deregister(&mpcore_wdt_miscdev);
 
@@ -395,13 +394,14 @@ static int __devexit mpcore_wdt_remove(struct device *dev)
 	return 0;
 }
 
-static struct device_driver mpcore_wdt_driver = {
-	.owner		= THIS_MODULE,
-	.name		= "mpcore_wdt",
-	.bus		= &platform_bus_type,
+static struct platform_driver mpcore_wdt_driver = {
 	.probe		= mpcore_wdt_probe,
 	.remove		= __devexit_p(mpcore_wdt_remove),
 	.shutdown	= mpcore_wdt_shutdown,
+	.driver		= {
+		.owner	= THIS_MODULE,
+		.name	= "mpcore_wdt",
+	},
 };
 
 static char banner[] __initdata = KERN_INFO "MPcore Watchdog Timer: 0.1. mpcore_noboot=%d mpcore_margin=%d sec (nowayout= %d)\n";
@@ -420,12 +420,12 @@ static int __init mpcore_wdt_init(void)
 
 	printk(banner, mpcore_noboot, mpcore_margin, nowayout);
 
-	return driver_register(&mpcore_wdt_driver);
+	return platform_driver_register(&mpcore_wdt_driver);
 }
 
 static void __exit mpcore_wdt_exit(void)
 {
-	driver_unregister(&mpcore_wdt_driver);
+	platform_driver_unregister(&mpcore_wdt_driver);
 }
 
 module_init(mpcore_wdt_init);
diff --git a/drivers/char/watchdog/mv64x60_wdt.c b/drivers/char/watchdog/mv64x60_wdt.c
index 119b3c541d95..00d9ef04a369 100644
--- a/drivers/char/watchdog/mv64x60_wdt.c
+++ b/drivers/char/watchdog/mv64x60_wdt.c
@@ -182,10 +182,9 @@ static struct miscdevice mv64x60_wdt_miscdev = {
 	.fops = &mv64x60_wdt_fops,
 };
 
-static int __devinit mv64x60_wdt_probe(struct device *dev)
+static int __devinit mv64x60_wdt_probe(struct platform_device *dev)
 {
-	struct platform_device *pd = to_platform_device(dev);
-	struct mv64x60_wdt_pdata *pdata = pd->dev.platform_data;
+	struct mv64x60_wdt_pdata *pdata = dev->dev.platform_data;
 	int bus_clk = 133;
 
 	mv64x60_wdt_timeout = 10;
@@ -202,7 +201,7 @@ static int __devinit mv64x60_wdt_probe(struct device *dev)
 	return misc_register(&mv64x60_wdt_miscdev);
 }
 
-static int __devexit mv64x60_wdt_remove(struct device *dev)
+static int __devexit mv64x60_wdt_remove(struct platform_device *dev)
 {
 	misc_deregister(&mv64x60_wdt_miscdev);
 
@@ -212,12 +211,13 @@ static int __devexit mv64x60_wdt_remove(struct device *dev)
 	return 0;
 }
 
-static struct device_driver mv64x60_wdt_driver = {
-	.owner = THIS_MODULE,
-	.name = MV64x60_WDT_NAME,
-	.bus = &platform_bus_type,
+static struct platform_driver mv64x60_wdt_driver = {
 	.probe = mv64x60_wdt_probe,
 	.remove = __devexit_p(mv64x60_wdt_remove),
+	.driver = {
+		.owner = THIS_MODULE,
+		.name = MV64x60_WDT_NAME,
+	},
 };
 
 static struct platform_device *mv64x60_wdt_dev;
@@ -235,14 +235,14 @@ static int __init mv64x60_wdt_init(void)
 		goto out;
 	}
 
-	ret = driver_register(&mv64x60_wdt_driver);
+	ret = platform_driver_register(&mv64x60_wdt_driver);
       out:
 	return ret;
 }
 
 static void __exit mv64x60_wdt_exit(void)
 {
-	driver_unregister(&mv64x60_wdt_driver);
+	platform_driver_unregister(&mv64x60_wdt_driver);
 	platform_device_unregister(mv64x60_wdt_dev);
 }
 
diff --git a/drivers/char/watchdog/s3c2410_wdt.c b/drivers/char/watchdog/s3c2410_wdt.c
index 751cb77b0715..eb667daee19b 100644
--- a/drivers/char/watchdog/s3c2410_wdt.c
+++ b/drivers/char/watchdog/s3c2410_wdt.c
@@ -347,15 +347,14 @@ static irqreturn_t s3c2410wdt_irq(int irqno, void *param,
 }
 /* device interface */
 
-static int s3c2410wdt_probe(struct device *dev)
+static int s3c2410wdt_probe(struct platform_device *pdev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
 	struct resource *res;
 	int started = 0;
 	int ret;
 	int size;
 
-	DBG("%s: probe=%p, device=%p\n", __FUNCTION__, pdev, dev);
+	DBG("%s: probe=%p\n", __FUNCTION__, pdev);
 
 	/* get the memory region for the watchdog timer */
 
@@ -386,13 +385,13 @@ static int s3c2410wdt_probe(struct device *dev)
 		return -ENOENT;
 	}
 
-	ret = request_irq(res->start, s3c2410wdt_irq, 0, pdev->name, dev);
+	ret = request_irq(res->start, s3c2410wdt_irq, 0, pdev->name, pdev);
 	if (ret != 0) {
 		printk(KERN_INFO PFX "failed to install irq (%d)\n", ret);
 		return ret;
 	}
 
-	wdt_clock = clk_get(dev, "watchdog");
+	wdt_clock = clk_get(&pdev->dev, "watchdog");
 	if (wdt_clock == NULL) {
 		printk(KERN_INFO PFX "failed to find watchdog clock source\n");
 		return -ENOENT;
@@ -430,7 +429,7 @@ static int s3c2410wdt_probe(struct device *dev)
 	return 0;
 }
 
-static int s3c2410wdt_remove(struct device *dev)
+static int s3c2410wdt_remove(struct platform_device *dev)
 {
 	if (wdt_mem != NULL) {
 		release_resource(wdt_mem);
@@ -454,7 +453,7 @@ static int s3c2410wdt_remove(struct device *dev)
 	return 0;
 }
 
-static void s3c2410wdt_shutdown(struct device *dev)
+static void s3c2410wdt_shutdown(struct platform_device *dev)
 {
 	s3c2410wdt_stop();	
 }
@@ -464,7 +463,7 @@ static void s3c2410wdt_shutdown(struct device *dev)
 static unsigned long wtcon_save;
 static unsigned long wtdat_save;
 
-static int s3c2410wdt_suspend(struct device *dev, pm_message_t state)
+static int s3c2410wdt_suspend(struct platform_device *dev, pm_message_t state)
 {
 	/* Save watchdog state, and turn it off. */
 	wtcon_save = readl(wdt_base + S3C2410_WTCON);
@@ -476,7 +475,7 @@ static int s3c2410wdt_suspend(struct device *dev, pm_message_t state)
 	return 0;
 }
 
-static int s3c2410wdt_resume(struct device *dev)
+static int s3c2410wdt_resume(struct platform_device *dev)
 {
 	/* Restore watchdog state. */
 
@@ -496,15 +495,16 @@ static int s3c2410wdt_resume(struct device *dev)
 #endif /* CONFIG_PM */
 
 
-static struct device_driver s3c2410wdt_driver = {
-	.owner		= THIS_MODULE,
-	.name		= "s3c2410-wdt",
-	.bus		= &platform_bus_type,
+static struct platform_driver s3c2410wdt_driver = {
 	.probe		= s3c2410wdt_probe,
 	.remove		= s3c2410wdt_remove,
 	.shutdown	= s3c2410wdt_shutdown,
 	.suspend	= s3c2410wdt_suspend,
 	.resume		= s3c2410wdt_resume,
+	.driver		= {
+		.owner	= THIS_MODULE,
+		.name	= "s3c2410-wdt",
+	},
 };
 
 
@@ -513,12 +513,12 @@ static char banner[] __initdata = KERN_INFO "S3C2410 Watchdog Timer, (c) 2004 Si
 static int __init watchdog_init(void)
 {
 	printk(banner);
-	return driver_register(&s3c2410wdt_driver);
+	return platform_driver_register(&s3c2410wdt_driver);
 }
 
 static void __exit watchdog_exit(void)
 {
-	driver_unregister(&s3c2410wdt_driver);
+	platform_driver_unregister(&s3c2410wdt_driver);
 }
 
 module_init(watchdog_init);
diff --git a/drivers/hwmon/hdaps.c b/drivers/hwmon/hdaps.c
index 1e5dfc7805e2..3bf05d5d0c82 100644
--- a/drivers/hwmon/hdaps.c
+++ b/drivers/hwmon/hdaps.c
@@ -284,7 +284,7 @@ out:
 
 /* Device model stuff */
 
-static int hdaps_probe(struct device *dev)
+static int hdaps_probe(struct platform_device *dev)
 {
 	int ret;
 
@@ -296,17 +296,18 @@ static int hdaps_probe(struct device *dev)
 	return 0;
 }
 
-static int hdaps_resume(struct device *dev)
+static int hdaps_resume(struct platform_device *dev)
 {
 	return hdaps_device_init();
 }
 
-static struct device_driver hdaps_driver = {
-	.name = "hdaps",
-	.bus = &platform_bus_type,
-	.owner = THIS_MODULE,
+static struct platform_driver hdaps_driver = {
 	.probe = hdaps_probe,
-	.resume = hdaps_resume
+	.resume = hdaps_resume,
+	.driver	= {
+		.name = "hdaps",
+		.owner = THIS_MODULE,
+	},
 };
 
 /* Input class stuff */
@@ -550,7 +551,7 @@ static int __init hdaps_init(void)
 		goto out;
 	}
 
-	ret = driver_register(&hdaps_driver);
+	ret = platform_driver_register(&hdaps_driver);
 	if (ret)
 		goto out_region;
 
@@ -583,7 +584,7 @@ static int __init hdaps_init(void)
 out_device:
 	platform_device_unregister(pdev);
 out_driver:
-	driver_unregister(&hdaps_driver);
+	platform_driver_unregister(&hdaps_driver);
 out_region:
 	release_region(HDAPS_LOW_PORT, HDAPS_NR_PORTS);
 out:
@@ -597,7 +598,7 @@ static void __exit hdaps_exit(void)
 	input_unregister_device(&hdaps_idev);
 	sysfs_remove_group(&pdev->dev.kobj, &hdaps_attribute_group);
 	platform_device_unregister(pdev);
-	driver_unregister(&hdaps_driver);
+	platform_driver_unregister(&hdaps_driver);
 	release_region(HDAPS_LOW_PORT, HDAPS_NR_PORTS);
 
 	printk(KERN_INFO "hdaps: driver unloaded.\n");
diff --git a/drivers/i2c/busses/i2c-iop3xx.c b/drivers/i2c/busses/i2c-iop3xx.c
index cfae4ad00fae..1414851a17b8 100644
--- a/drivers/i2c/busses/i2c-iop3xx.c
+++ b/drivers/i2c/busses/i2c-iop3xx.c
@@ -405,10 +405,9 @@ static struct i2c_algorithm iop3xx_i2c_algo = {
 };
 
 static int 
-iop3xx_i2c_remove(struct device *device)
+iop3xx_i2c_remove(struct platform_device *pdev)
 {
-	struct platform_device *pdev = to_platform_device(device);
-	struct i2c_adapter *padapter = dev_get_drvdata(&pdev->dev);
+	struct i2c_adapter *padapter = platform_get_drvdata(pdev);
 	struct i2c_algo_iop3xx_data *adapter_data = 
 		(struct i2c_algo_iop3xx_data *)padapter->algo_data;
 	struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -426,15 +425,14 @@ iop3xx_i2c_remove(struct device *device)
 	kfree(adapter_data);
 	kfree(padapter);
 
-	dev_set_drvdata(&pdev->dev, NULL);
+	platform_set_drvdata(pdev, NULL);
 
 	return 0;
 }
 
 static int 
-iop3xx_i2c_probe(struct device *dev)
+iop3xx_i2c_probe(struct platform_device *pdev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
 	struct resource *res;
 	int ret;
 	struct i2c_adapter *new_adapter;
@@ -499,7 +497,7 @@ iop3xx_i2c_probe(struct device *dev)
 	iop3xx_i2c_set_slave_addr(adapter_data);
 	iop3xx_i2c_enable(adapter_data);
 
-	dev_set_drvdata(&pdev->dev, new_adapter);
+	platform_set_drvdata(pdev, new_adapter);
 	new_adapter->algo_data = adapter_data;
 
 	i2c_add_adapter(new_adapter);
@@ -523,24 +521,25 @@ out:
 }
 
 
-static struct device_driver iop3xx_i2c_driver = {
-	.owner		= THIS_MODULE,
-	.name		= "IOP3xx-I2C",
-	.bus		= &platform_bus_type,
+static struct platform_driver iop3xx_i2c_driver = {
 	.probe		= iop3xx_i2c_probe,
-	.remove		= iop3xx_i2c_remove
+	.remove		= iop3xx_i2c_remove,
+	.driver		= {
+		.owner	= THIS_MODULE,
+		.name	= "IOP3xx-I2C",
+	},
 };
 
 static int __init 
 i2c_iop3xx_init (void)
 {
-	return driver_register(&iop3xx_i2c_driver);
+	return platform_driver_register(&iop3xx_i2c_driver);
 }
 
 static void __exit 
 i2c_iop3xx_exit (void)
 {
-	driver_unregister(&iop3xx_i2c_driver);
+	platform_driver_unregister(&iop3xx_i2c_driver);
 	return;
 }
 
diff --git a/drivers/i2c/busses/i2c-ixp2000.c b/drivers/i2c/busses/i2c-ixp2000.c
index 64552a376f2d..cef024a7d048 100644
--- a/drivers/i2c/busses/i2c-ixp2000.c
+++ b/drivers/i2c/busses/i2c-ixp2000.c
@@ -86,12 +86,11 @@ struct ixp2000_i2c_data {
 	struct i2c_algo_bit_data algo_data;
 };
 
-static int ixp2000_i2c_remove(struct device *dev)
+static int ixp2000_i2c_remove(struct platform_device *plat_dev)
 {
-	struct platform_device *plat_dev = to_platform_device(dev);
-	struct ixp2000_i2c_data *drv_data = dev_get_drvdata(&plat_dev->dev);
+	struct ixp2000_i2c_data *drv_data = platform_get_drvdata(plat_dev);
 
-	dev_set_drvdata(&plat_dev->dev, NULL);
+	platform_set_drvdata(plat_dev, NULL);
 
 	i2c_bit_del_bus(&drv_data->adapter);
 
@@ -100,10 +99,9 @@ static int ixp2000_i2c_remove(struct device *dev)
 	return 0;
 }
 
-static int ixp2000_i2c_probe(struct device *dev)
+static int ixp2000_i2c_probe(struct platform_device *plat_dev)
 {
 	int err;
-	struct platform_device *plat_dev = to_platform_device(dev);
 	struct ixp2000_i2c_pins *gpio = plat_dev->dev.platform_data;
 	struct ixp2000_i2c_data *drv_data = 
 		kzalloc(sizeof(struct ixp2000_i2c_data), GFP_KERNEL);
@@ -139,27 +137,28 @@ static int ixp2000_i2c_probe(struct device *dev)
 		return err;
 	} 
 
-	dev_set_drvdata(&plat_dev->dev, drv_data);
+	platform_set_drvdata(plat_dev, drv_data);
 
 	return 0;
 }
 
-static struct device_driver ixp2000_i2c_driver = {
-	.owner		= THIS_MODULE,
-	.name		= "IXP2000-I2C",
-	.bus		= &platform_bus_type,
+static struct platform_driver ixp2000_i2c_driver = {
 	.probe		= ixp2000_i2c_probe,
 	.remove		= ixp2000_i2c_remove,
+	.driver		= {
+		.name	= "IXP2000-I2C",
+		.owner	= THIS_MODULE,
+	},
 };
 
 static int __init ixp2000_i2c_init(void)
 {
-	return driver_register(&ixp2000_i2c_driver);
+	return platform_driver_register(&ixp2000_i2c_driver);
 }
 
 static void __exit ixp2000_i2c_exit(void)
 {
-	driver_unregister(&ixp2000_i2c_driver);
+	platform_driver_unregister(&ixp2000_i2c_driver);
 }
 
 module_init(ixp2000_i2c_init);
diff --git a/drivers/i2c/busses/i2c-ixp4xx.c b/drivers/i2c/busses/i2c-ixp4xx.c
index cc652c350814..aa36855fa995 100644
--- a/drivers/i2c/busses/i2c-ixp4xx.c
+++ b/drivers/i2c/busses/i2c-ixp4xx.c
@@ -87,12 +87,11 @@ struct ixp4xx_i2c_data {
 	struct i2c_algo_bit_data algo_data;
 };
 
-static int ixp4xx_i2c_remove(struct device *dev)
+static int ixp4xx_i2c_remove(struct platform_device *plat_dev)
 {
-	struct platform_device *plat_dev = to_platform_device(dev);
-	struct ixp4xx_i2c_data *drv_data = dev_get_drvdata(&plat_dev->dev);
+	struct ixp4xx_i2c_data *drv_data = platform_get_drvdata(plat_dev);
 
-	dev_set_drvdata(&plat_dev->dev, NULL);
+	platform_set_drvdata(plat_dev, NULL);
 
 	i2c_bit_del_bus(&drv_data->adapter);
 
@@ -101,10 +100,9 @@ static int ixp4xx_i2c_remove(struct device *dev)
 	return 0;
 }
 
-static int ixp4xx_i2c_probe(struct device *dev)
+static int ixp4xx_i2c_probe(struct platform_device *plat_dev)
 {
 	int err;
-	struct platform_device *plat_dev = to_platform_device(dev);
 	struct ixp4xx_i2c_pins *gpio = plat_dev->dev.platform_data;
 	struct ixp4xx_i2c_data *drv_data = 
 		kzalloc(sizeof(struct ixp4xx_i2c_data), GFP_KERNEL);
@@ -148,27 +146,28 @@ static int ixp4xx_i2c_probe(struct device *dev)
 		return err;
 	}
 
-	dev_set_drvdata(&plat_dev->dev, drv_data);
+	platform_set_drvdata(plat_dev, drv_data);
 
 	return 0;
 }
 
-static struct device_driver ixp4xx_i2c_driver = {
-	.owner		= THIS_MODULE,
-	.name		= "IXP4XX-I2C",
-	.bus		= &platform_bus_type,
+static struct platform_driver ixp4xx_i2c_driver = {
 	.probe		= ixp4xx_i2c_probe,
 	.remove		= ixp4xx_i2c_remove,
+	.driver		= {
+		.name	= "IXP4XX-I2C",
+		.owner	= THIS_MODULE,
+	},
 };
 
 static int __init ixp4xx_i2c_init(void)
 {
-	return driver_register(&ixp4xx_i2c_driver);
+	return platform_driver_register(&ixp4xx_i2c_driver);
 }
 
 static void __exit ixp4xx_i2c_exit(void)
 {
-	driver_unregister(&ixp4xx_i2c_driver);
+	platform_driver_unregister(&ixp4xx_i2c_driver);
 }
 
 module_init(ixp4xx_i2c_init);
diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c
index 65b939a059e9..5ccd338a9dc9 100644
--- a/drivers/i2c/busses/i2c-mpc.c
+++ b/drivers/i2c/busses/i2c-mpc.c
@@ -288,11 +288,10 @@ static struct i2c_adapter mpc_ops = {
 	.retries = 1
 };
 
-static int fsl_i2c_probe(struct device *device)
+static int fsl_i2c_probe(struct platform_device *pdev)
 {
 	int result = 0;
 	struct mpc_i2c *i2c;
-	struct platform_device *pdev = to_platform_device(device);
 	struct fsl_i2c_platform_data *pdata;
 	struct resource *r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 
@@ -323,7 +322,7 @@ static int fsl_i2c_probe(struct device *device)
 		}
 
 	mpc_i2c_setclock(i2c);
-	dev_set_drvdata(device, i2c);
+	platform_set_drvdata(pdev, i2c);
 
 	i2c->adap = mpc_ops;
 	i2c_set_adapdata(&i2c->adap, i2c);
@@ -345,12 +344,12 @@ static int fsl_i2c_probe(struct device *device)
 	return result;
 };
 
-static int fsl_i2c_remove(struct device *device)
+static int fsl_i2c_remove(struct platform_device *pdev)
 {
-	struct mpc_i2c *i2c = dev_get_drvdata(device);
+	struct mpc_i2c *i2c = platform_get_drvdata(pdev);
 
 	i2c_del_adapter(&i2c->adap);
-	dev_set_drvdata(device, NULL);
+	platform_set_drvdata(pdev, NULL);
 
 	if (i2c->irq != 0)
 		free_irq(i2c->irq, i2c);
@@ -361,22 +360,23 @@ static int fsl_i2c_remove(struct device *device)
 };
 
 /* Structure for a device driver */
-static struct device_driver fsl_i2c_driver = {
-	.owner = THIS_MODULE,
-	.name = "fsl-i2c",
-	.bus = &platform_bus_type,
+static struct platform_driver fsl_i2c_driver = {
 	.probe = fsl_i2c_probe,
 	.remove = fsl_i2c_remove,
+	.driver	= {
+		.owner = THIS_MODULE,
+		.name = "fsl-i2c",
+	},
 };
 
 static int __init fsl_i2c_init(void)
 {
-	return driver_register(&fsl_i2c_driver);
+	return platform_driver_register(&fsl_i2c_driver);
 }
 
 static void __exit fsl_i2c_exit(void)
 {
-	driver_unregister(&fsl_i2c_driver);
+	platform_driver_unregister(&fsl_i2c_driver);
 }
 
 module_init(fsl_i2c_init);
diff --git a/drivers/i2c/busses/i2c-mv64xxx.c b/drivers/i2c/busses/i2c-mv64xxx.c
index 6b48027b2ee3..afd7634e5cc9 100644
--- a/drivers/i2c/busses/i2c-mv64xxx.c
+++ b/drivers/i2c/busses/i2c-mv64xxx.c
@@ -492,11 +492,10 @@ mv64xxx_i2c_unmap_regs(struct mv64xxx_i2c_data *drv_data)
 }
 
 static int __devinit
-mv64xxx_i2c_probe(struct device *dev)
+mv64xxx_i2c_probe(struct platform_device *pd)
 {
-	struct platform_device		*pd = to_platform_device(dev);
 	struct mv64xxx_i2c_data		*drv_data;
-	struct mv64xxx_i2c_pdata	*pdata = dev->platform_data;
+	struct mv64xxx_i2c_pdata	*pdata = pd->dev.platform_data;
 	int	rc;
 
 	if ((pd->id != 0) || !pdata)
@@ -526,7 +525,7 @@ mv64xxx_i2c_probe(struct device *dev)
 	drv_data->adapter.class = I2C_CLASS_HWMON;
 	drv_data->adapter.timeout = pdata->timeout;
 	drv_data->adapter.retries = pdata->retries;
-	dev_set_drvdata(dev, drv_data);
+	platform_set_drvdata(pd, drv_data);
 	i2c_set_adapdata(&drv_data->adapter, drv_data);
 
 	if (request_irq(drv_data->irq, mv64xxx_i2c_intr, 0,
@@ -555,9 +554,9 @@ mv64xxx_i2c_probe(struct device *dev)
 }
 
 static int __devexit
-mv64xxx_i2c_remove(struct device *dev)
+mv64xxx_i2c_remove(struct platform_device *dev)
 {
-	struct mv64xxx_i2c_data		*drv_data = dev_get_drvdata(dev);
+	struct mv64xxx_i2c_data		*drv_data = platform_get_drvdata(dev);
 	int	rc;
 
 	rc = i2c_del_adapter(&drv_data->adapter);
@@ -568,24 +567,25 @@ mv64xxx_i2c_remove(struct device *dev)
 	return rc;
 }
 
-static struct device_driver mv64xxx_i2c_driver = {
-	.owner	= THIS_MODULE,
-	.name	= MV64XXX_I2C_CTLR_NAME,
-	.bus	= &platform_bus_type,
+static struct platform_driver mv64xxx_i2c_driver = {
 	.probe	= mv64xxx_i2c_probe,
 	.remove	= mv64xxx_i2c_remove,
+	.driver	= {
+		.owner	= THIS_MODULE,
+		.name	= MV64XXX_I2C_CTLR_NAME,
+	},
 };
 
 static int __init
 mv64xxx_i2c_init(void)
 {
-	return driver_register(&mv64xxx_i2c_driver);
+	return platform_driver_register(&mv64xxx_i2c_driver);
 }
 
 static void __exit
 mv64xxx_i2c_exit(void)
 {
-	driver_unregister(&mv64xxx_i2c_driver);
+	platform_driver_unregister(&mv64xxx_i2c_driver);
 }
 
 module_init(mv64xxx_i2c_init);
diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c
index 67ccbea24ba4..70f7ab829d36 100644
--- a/drivers/i2c/busses/i2c-pxa.c
+++ b/drivers/i2c/busses/i2c-pxa.c
@@ -936,10 +936,10 @@ static struct pxa_i2c i2c_pxa = {
 	},
 };
 
-static int i2c_pxa_probe(struct device *dev)
+static int i2c_pxa_probe(struct platform_device *dev)
 {
 	struct pxa_i2c *i2c = &i2c_pxa;
-	struct i2c_pxa_platform_data *plat = dev->platform_data;
+	struct i2c_pxa_platform_data *plat = dev->dev.platform_data;
 	int ret;
 
 #ifdef CONFIG_PXA27x
@@ -968,7 +968,7 @@ static int i2c_pxa_probe(struct device *dev)
 	i2c_pxa_reset(i2c);
 
 	i2c->adap.algo_data = i2c;
-	i2c->adap.dev.parent = dev;
+	i2c->adap.dev.parent = &dev->dev;
 
 	ret = i2c_add_adapter(&i2c->adap);
 	if (ret < 0) {
@@ -976,7 +976,7 @@ static int i2c_pxa_probe(struct device *dev)
 		goto err_irq;
 	}
 
-	dev_set_drvdata(dev, i2c);
+	platform_set_drvdata(dev, i2c);
 
 #ifdef CONFIG_I2C_PXA_SLAVE
 	printk(KERN_INFO "I2C: %s: PXA I2C adapter, slave address %d\n",
@@ -993,11 +993,11 @@ static int i2c_pxa_probe(struct device *dev)
 	return ret;
 }
 
-static int i2c_pxa_remove(struct device *dev)
+static int i2c_pxa_remove(struct platform_device *dev)
 {
-	struct pxa_i2c *i2c = dev_get_drvdata(dev);
+	struct pxa_i2c *i2c = platform_get_drvdata(dev);
 
-	dev_set_drvdata(dev, NULL);
+	platform_set_drvdata(dev, NULL);
 
 	i2c_del_adapter(&i2c->adap);
 	free_irq(IRQ_I2C, i2c);
@@ -1006,21 +1006,22 @@ static int i2c_pxa_remove(struct device *dev)
 	return 0;
 }
 
-static struct device_driver i2c_pxa_driver = {
-	.name		= "pxa2xx-i2c",
-	.bus		= &platform_bus_type,
+static struct platform_driver i2c_pxa_driver = {
 	.probe		= i2c_pxa_probe,
 	.remove		= i2c_pxa_remove,
+	.driver		= {
+		.name	= "pxa2xx-i2c",
+	},
 };
 
 static int __init i2c_adap_pxa_init(void)
 {
-	return driver_register(&i2c_pxa_driver);
+	return platform_driver_register(&i2c_pxa_driver);
 }
 
 static void i2c_adap_pxa_exit(void)
 {
-	return driver_unregister(&i2c_pxa_driver);
+	return platform_driver_unregister(&i2c_pxa_driver);
 }
 
 module_init(i2c_adap_pxa_init);
diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c
index 1b582262e677..58cfd3111ef6 100644
--- a/drivers/i2c/busses/i2c-s3c2410.c
+++ b/drivers/i2c/busses/i2c-s3c2410.c
@@ -760,24 +760,23 @@ static void s3c24xx_i2c_free(struct s3c24xx_i2c *i2c)
  * called by the bus driver when a suitable device is found
 */
 
-static int s3c24xx_i2c_probe(struct device *dev)
+static int s3c24xx_i2c_probe(struct platform_device *pdev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
 	struct s3c24xx_i2c *i2c = &s3c24xx_i2c;
 	struct resource *res;
 	int ret;
 
 	/* find the clock and enable it */
 
-	i2c->dev = dev;
-	i2c->clk = clk_get(dev, "i2c");
+	i2c->dev = &pdev->dev;
+	i2c->clk = clk_get(&pdev->dev, "i2c");
 	if (IS_ERR(i2c->clk)) {
-		dev_err(dev, "cannot get clock\n");
+		dev_err(&pdev->dev, "cannot get clock\n");
 		ret = -ENOENT;
 		goto out;
 	}
 
-	dev_dbg(dev, "clock source %p\n", i2c->clk);
+	dev_dbg(&pdev->dev, "clock source %p\n", i2c->clk);
 
 	clk_use(i2c->clk);
 	clk_enable(i2c->clk);
@@ -786,7 +785,7 @@ static int s3c24xx_i2c_probe(struct device *dev)
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	if (res == NULL) {
-		dev_err(dev, "cannot find IO resource\n");
+		dev_err(&pdev->dev, "cannot find IO resource\n");
 		ret = -ENOENT;
 		goto out;
 	}
@@ -795,7 +794,7 @@ static int s3c24xx_i2c_probe(struct device *dev)
 					 pdev->name);
 
 	if (i2c->ioarea == NULL) {
-		dev_err(dev, "cannot request IO\n");
+		dev_err(&pdev->dev, "cannot request IO\n");
 		ret = -ENXIO;
 		goto out;
 	}
@@ -803,17 +802,17 @@ static int s3c24xx_i2c_probe(struct device *dev)
 	i2c->regs = ioremap(res->start, (res->end-res->start)+1);
 
 	if (i2c->regs == NULL) {
-		dev_err(dev, "cannot map IO\n");
+		dev_err(&pdev->dev, "cannot map IO\n");
 		ret = -ENXIO;
 		goto out;
 	}
 
-	dev_dbg(dev, "registers %p (%p, %p)\n", i2c->regs, i2c->ioarea, res);
+	dev_dbg(&pdev->dev, "registers %p (%p, %p)\n", i2c->regs, i2c->ioarea, res);
 
 	/* setup info block for the i2c core */
 
 	i2c->adap.algo_data = i2c;
-	i2c->adap.dev.parent = dev;
+	i2c->adap.dev.parent = &pdev->dev;
 
 	/* initialise the i2c controller */
 
@@ -827,7 +826,7 @@ static int s3c24xx_i2c_probe(struct device *dev)
 
 	res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
 	if (res == NULL) {
-		dev_err(dev, "cannot find IRQ\n");
+		dev_err(&pdev->dev, "cannot find IRQ\n");
 		ret = -ENOENT;
 		goto out;
 	}
@@ -836,23 +835,23 @@ static int s3c24xx_i2c_probe(struct device *dev)
 			  pdev->name, i2c);
 
 	if (ret != 0) {
-		dev_err(dev, "cannot claim IRQ\n");
+		dev_err(&pdev->dev, "cannot claim IRQ\n");
 		goto out;
 	}
 
 	i2c->irq = res;
 		
-	dev_dbg(dev, "irq resource %p (%ld)\n", res, res->start);
+	dev_dbg(&pdev->dev, "irq resource %p (%ld)\n", res, res->start);
 
 	ret = i2c_add_adapter(&i2c->adap);
 	if (ret < 0) {
-		dev_err(dev, "failed to add bus to i2c core\n");
+		dev_err(&pdev->dev, "failed to add bus to i2c core\n");
 		goto out;
 	}
 
-	dev_set_drvdata(dev, i2c);
+	platform_set_drvdata(pdev, i2c);
 
-	dev_info(dev, "%s: S3C I2C adapter\n", i2c->adap.dev.bus_id);
+	dev_info(&pdev->dev, "%s: S3C I2C adapter\n", i2c->adap.dev.bus_id);
 
  out:
 	if (ret < 0)
@@ -866,22 +865,22 @@ static int s3c24xx_i2c_probe(struct device *dev)
  * called when device is removed from the bus
 */
 
-static int s3c24xx_i2c_remove(struct device *dev)
+static int s3c24xx_i2c_remove(struct platform_device *pdev)
 {
-	struct s3c24xx_i2c *i2c = dev_get_drvdata(dev);
+	struct s3c24xx_i2c *i2c = platform_get_drvdata(pdev);
 	
 	if (i2c != NULL) {
 		s3c24xx_i2c_free(i2c);
-		dev_set_drvdata(dev, NULL);
+		platform_set_drvdata(pdev, NULL);
 	}
 
 	return 0;
 }
 
 #ifdef CONFIG_PM
-static int s3c24xx_i2c_resume(struct device *dev)
+static int s3c24xx_i2c_resume(struct platform_device *dev)
 {
-	struct s3c24xx_i2c *i2c = dev_get_drvdata(dev);
+	struct s3c24xx_i2c *i2c = platform_get_drvdata(dev);
 
 	if (i2c != NULL)
 		s3c24xx_i2c_init(i2c);
@@ -895,33 +894,35 @@ static int s3c24xx_i2c_resume(struct device *dev)
 
 /* device driver for platform bus bits */
 
-static struct device_driver s3c2410_i2c_driver = {
-	.owner		= THIS_MODULE,
-	.name		= "s3c2410-i2c",
-	.bus		= &platform_bus_type,
+static struct platform_driver s3c2410_i2c_driver = {
 	.probe		= s3c24xx_i2c_probe,
 	.remove		= s3c24xx_i2c_remove,
 	.resume		= s3c24xx_i2c_resume,
+	.driver		= {
+		.owner	= THIS_MODULE,
+		.name	= "s3c2410-i2c",
+	},
 };
 
-static struct device_driver s3c2440_i2c_driver = {
-	.owner		= THIS_MODULE,
-	.name		= "s3c2440-i2c",
-	.bus		= &platform_bus_type,
+static struct platform_driver s3c2440_i2c_driver = {
 	.probe		= s3c24xx_i2c_probe,
 	.remove		= s3c24xx_i2c_remove,
 	.resume		= s3c24xx_i2c_resume,
+	.driver		= {
+		.owner	= THIS_MODULE,
+		.name	= "s3c2440-i2c",
+	},
 };
 
 static int __init i2c_adap_s3c_init(void)
 {
 	int ret;
 
-	ret = driver_register(&s3c2410_i2c_driver);
+	ret = platform_driver_register(&s3c2410_i2c_driver);
 	if (ret == 0) {
-		ret = driver_register(&s3c2440_i2c_driver);
+		ret = platform_driver_register(&s3c2440_i2c_driver);
 		if (ret)
-			driver_unregister(&s3c2410_i2c_driver);
+			platform_driver_unregister(&s3c2410_i2c_driver);
 	}
 
 	return ret;
@@ -929,8 +930,8 @@ static int __init i2c_adap_s3c_init(void)
 
 static void __exit i2c_adap_s3c_exit(void)
 {
-	driver_unregister(&s3c2410_i2c_driver);
-	driver_unregister(&s3c2440_i2c_driver);
+	platform_driver_unregister(&s3c2410_i2c_driver);
+	platform_driver_unregister(&s3c2440_i2c_driver);
 }
 
 module_init(i2c_adap_s3c_init);
diff --git a/drivers/i2c/chips/isp1301_omap.c b/drivers/i2c/chips/isp1301_omap.c
index 9dbb72fffbe2..d2a100d77839 100644
--- a/drivers/i2c/chips/isp1301_omap.c
+++ b/drivers/i2c/chips/isp1301_omap.c
@@ -873,26 +873,27 @@ static int otg_init(struct isp1301 *isp)
 	return 0;
 }
 
-static int otg_probe(struct device *dev)
+static int otg_probe(struct platform_device *dev)
 {
 	// struct omap_usb_config *config = dev->platform_data;
 
-	otg_dev = to_platform_device(dev);
+	otg_dev = dev;
 	return 0;
 }
 
-static int otg_remove(struct device *dev)
+static int otg_remove(struct platform_device *dev)
 {
 	otg_dev = 0;
 	return 0;
 }
 
-struct device_driver omap_otg_driver = {
-	.owner		= THIS_MODULE,
-	.name		= "omap_otg",
-	.bus		= &platform_bus_type,
+struct platform_driver omap_otg_driver = {
 	.probe		= otg_probe,
-	.remove		= otg_remove,	
+	.remove		= otg_remove,
+	.driver		= {
+		.owner	= THIS_MODULE,
+		.name	= "omap_otg",
+	},
 };
 
 static int otg_bind(struct isp1301 *isp)
@@ -902,7 +903,7 @@ static int otg_bind(struct isp1301 *isp)
 	if (otg_dev)
 		return -EBUSY;
 
-	status = driver_register(&omap_otg_driver);
+	status = platform_driver_register(&omap_otg_driver);
 	if (status < 0)
 		return status;
 
@@ -913,7 +914,7 @@ static int otg_bind(struct isp1301 *isp)
 		status = -ENODEV;
 
 	if (status < 0)
-		driver_unregister(&omap_otg_driver);
+		platform_driver_unregister(&omap_otg_driver);
 	return status;
 }
 
diff --git a/drivers/input/keyboard/corgikbd.c b/drivers/input/keyboard/corgikbd.c
index d00d14bb637a..64672d491222 100644
--- a/drivers/input/keyboard/corgikbd.c
+++ b/drivers/input/keyboard/corgikbd.c
@@ -259,17 +259,17 @@ static void corgikbd_hinge_timer(unsigned long data)
 }
 
 #ifdef CONFIG_PM
-static int corgikbd_suspend(struct device *dev, pm_message_t state)
+static int corgikbd_suspend(struct platform_device *dev, pm_message_t state)
 {
-	struct corgikbd *corgikbd = dev_get_drvdata(dev);
+	struct corgikbd *corgikbd = platform_get_drvdata(dev);
 	corgikbd->suspended = 1;
 
 	return 0;
 }
 
-static int corgikbd_resume(struct device *dev)
+static int corgikbd_resume(struct platform_device *dev)
 {
-	struct corgikbd *corgikbd = dev_get_drvdata(dev);
+	struct corgikbd *corgikbd = platform_get_drvdata(dev);
 
 	/* Upon resume, ignore the suspend key for a short while */
 	corgikbd->suspend_jiffies=jiffies;
@@ -282,7 +282,7 @@ static int corgikbd_resume(struct device *dev)
 #define corgikbd_resume		NULL
 #endif
 
-static int __init corgikbd_probe(struct device *dev)
+static int __init corgikbd_probe(struct platform_device *pdev)
 {
 	struct corgikbd *corgikbd;
 	struct input_dev *input_dev;
@@ -296,7 +296,7 @@ static int __init corgikbd_probe(struct device *dev)
 		return -ENOMEM;
 	}
 
-	dev_set_drvdata(dev, corgikbd);
+	platform_set_drvdata(pdev, corgikbd);
 
 	corgikbd->input = input_dev;
 	spin_lock_init(&corgikbd->lock);
@@ -321,7 +321,7 @@ static int __init corgikbd_probe(struct device *dev)
 	input_dev->id.vendor = 0x0001;
 	input_dev->id.product = 0x0001;
 	input_dev->id.version = 0x0100;
-	input_dev->cdev.dev = dev;
+	input_dev->cdev.dev = &pdev->dev;
 	input_dev->private = corgikbd;
 
 	input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP) | BIT(EV_PWR) | BIT(EV_SW);
@@ -356,10 +356,10 @@ static int __init corgikbd_probe(struct device *dev)
 	return 0;
 }
 
-static int corgikbd_remove(struct device *dev)
+static int corgikbd_remove(struct platform_device *pdev)
 {
 	int i;
-	struct corgikbd *corgikbd = dev_get_drvdata(dev);
+	struct corgikbd *corgikbd = platform_get_drvdata(pdev);
 
 	for (i = 0; i < CORGI_KEY_SENSE_NUM; i++)
 		free_irq(CORGI_IRQ_GPIO_KEY_SENSE(i), corgikbd);
@@ -374,23 +374,24 @@ static int corgikbd_remove(struct device *dev)
 	return 0;
 }
 
-static struct device_driver corgikbd_driver = {
-	.name		= "corgi-keyboard",
-	.bus		= &platform_bus_type,
+static struct platform_driver corgikbd_driver = {
 	.probe		= corgikbd_probe,
 	.remove		= corgikbd_remove,
 	.suspend	= corgikbd_suspend,
 	.resume		= corgikbd_resume,
+	.driver		= {
+		.name	= "corgi-keyboard",
+	},
 };
 
 static int __devinit corgikbd_init(void)
 {
-	return driver_register(&corgikbd_driver);
+	return platform_driver_register(&corgikbd_driver);
 }
 
 static void __exit corgikbd_exit(void)
 {
-	driver_unregister(&corgikbd_driver);
+	platform_driver_unregister(&corgikbd_driver);
 }
 
 module_init(corgikbd_init);
diff --git a/drivers/input/keyboard/spitzkbd.c b/drivers/input/keyboard/spitzkbd.c
index 0fa38a559cdf..6a15fe3bc527 100644
--- a/drivers/input/keyboard/spitzkbd.c
+++ b/drivers/input/keyboard/spitzkbd.c
@@ -309,10 +309,10 @@ static void spitzkbd_hinge_timer(unsigned long data)
 }
 
 #ifdef CONFIG_PM
-static int spitzkbd_suspend(struct device *dev, pm_message_t state)
+static int spitzkbd_suspend(struct platform_device *dev, pm_message_t state)
 {
 	int i;
-	struct spitzkbd *spitzkbd = dev_get_drvdata(dev);
+	struct spitzkbd *spitzkbd = platform_get_drvdata(dev);
 	spitzkbd->suspended = 1;
 
 	/* Set Strobe lines as inputs - *except* strobe line 0 leave this
@@ -323,10 +323,10 @@ static int spitzkbd_suspend(struct device *dev, pm_message_t state)
 	return 0;
 }
 
-static int spitzkbd_resume(struct device *dev)
+static int spitzkbd_resume(struct platform_device *dev)
 {
 	int i;
-	struct spitzkbd *spitzkbd = dev_get_drvdata(dev);
+	struct spitzkbd *spitzkbd = platform_get_drvdata(dev);
 
 	for (i = 0; i < SPITZ_KEY_STROBE_NUM; i++)
 		pxa_gpio_mode(spitz_strobes[i] | GPIO_OUT | GPIO_DFLT_HIGH);
@@ -342,7 +342,7 @@ static int spitzkbd_resume(struct device *dev)
 #define spitzkbd_resume		NULL
 #endif
 
-static int __init spitzkbd_probe(struct device *dev)
+static int __init spitzkbd_probe(struct platform_device *dev)
 {
 	struct spitzkbd *spitzkbd;
 	struct input_dev *input_dev;
@@ -358,7 +358,7 @@ static int __init spitzkbd_probe(struct device *dev)
 		return -ENOMEM;
 	}
 
-	dev_set_drvdata(dev, spitzkbd);
+	platform_set_drvdata(dev, spitzkbd);
 	strcpy(spitzkbd->phys, "spitzkbd/input0");
 
 	spin_lock_init(&spitzkbd->lock);
@@ -380,7 +380,7 @@ static int __init spitzkbd_probe(struct device *dev)
 	input_dev->private = spitzkbd;
 	input_dev->name = "Spitz Keyboard";
 	input_dev->phys = spitzkbd->phys;
-	input_dev->cdev.dev = dev;
+	input_dev->cdev.dev = &dev->dev;
 
 	input_dev->id.bustype = BUS_HOST;
 	input_dev->id.vendor = 0x0001;
@@ -437,10 +437,10 @@ static int __init spitzkbd_probe(struct device *dev)
 	return 0;
 }
 
-static int spitzkbd_remove(struct device *dev)
+static int spitzkbd_remove(struct platform_device *dev)
 {
 	int i;
-	struct spitzkbd *spitzkbd = dev_get_drvdata(dev);
+	struct spitzkbd *spitzkbd = platform_get_drvdata(dev);
 
 	for (i = 0; i < SPITZ_KEY_SENSE_NUM; i++)
 		free_irq(IRQ_GPIO(spitz_senses[i]), spitzkbd);
@@ -460,23 +460,24 @@ static int spitzkbd_remove(struct device *dev)
 	return 0;
 }
 
-static struct device_driver spitzkbd_driver = {
-	.name		= "spitz-keyboard",
-	.bus		= &platform_bus_type,
+static struct platform_driver spitzkbd_driver = {
 	.probe		= spitzkbd_probe,
 	.remove		= spitzkbd_remove,
 	.suspend	= spitzkbd_suspend,
 	.resume		= spitzkbd_resume,
+	.driver		= {
+		.name	= "spitz-keyboard",
+	},
 };
 
 static int __devinit spitzkbd_init(void)
 {
-	return driver_register(&spitzkbd_driver);
+	return platform_driver_register(&spitzkbd_driver);
 }
 
 static void __exit spitzkbd_exit(void)
 {
-	driver_unregister(&spitzkbd_driver);
+	platform_driver_unregister(&spitzkbd_driver);
 }
 
 module_init(spitzkbd_init);
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index 01e186422021..ac86c1d1d83e 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -912,7 +912,7 @@ static long i8042_panic_blink(long count)
  * Here we try to restore the original BIOS settings
  */
 
-static int i8042_suspend(struct device *dev, pm_message_t state)
+static int i8042_suspend(struct platform_device *dev, pm_message_t state)
 {
 	del_timer_sync(&i8042_timer);
 	i8042_controller_reset();
@@ -925,7 +925,7 @@ static int i8042_suspend(struct device *dev, pm_message_t state)
  * Here we try to reset everything back to a state in which suspended
  */
 
-static int i8042_resume(struct device *dev)
+static int i8042_resume(struct platform_device *dev)
 {
 	int i;
 
@@ -964,17 +964,18 @@ static int i8042_resume(struct device *dev)
  * because otherwise BIOSes will be confused.
  */
 
-static void i8042_shutdown(struct device *dev)
+static void i8042_shutdown(struct platform_device *dev)
 {
 	i8042_controller_cleanup();
 }
 
-static struct device_driver i8042_driver = {
-	.name		= "i8042",
-	.bus		= &platform_bus_type,
+static struct platform_driver i8042_driver = {
 	.suspend	= i8042_suspend,
 	.resume		= i8042_resume,
 	.shutdown	= i8042_shutdown,
+	.driver		= {
+		.name	= "i8042",
+	},
 };
 
 static int __init i8042_create_kbd_port(void)
@@ -1078,7 +1079,7 @@ static int __init i8042_init(void)
 		goto err_platform_exit;
 	}
 
-	err = driver_register(&i8042_driver);
+	err = platform_driver_register(&i8042_driver);
 	if (err)
 		goto err_controller_cleanup;
 
@@ -1126,7 +1127,7 @@ static int __init i8042_init(void)
  err_unregister_device:
 	platform_device_unregister(i8042_platform_device);
  err_unregister_driver:
-	driver_unregister(&i8042_driver);
+	platform_driver_unregister(&i8042_driver);
  err_controller_cleanup:
 	i8042_controller_cleanup();
  err_platform_exit:
@@ -1148,7 +1149,7 @@ static void __exit i8042_exit(void)
 	del_timer_sync(&i8042_timer);
 
 	platform_device_unregister(i8042_platform_device);
-	driver_unregister(&i8042_driver);
+	platform_driver_unregister(&i8042_driver);
 
 	i8042_platform_exit();
 
diff --git a/drivers/input/serio/rpckbd.c b/drivers/input/serio/rpckbd.c
index 52c49258f8a4..a3bd11589bc3 100644
--- a/drivers/input/serio/rpckbd.c
+++ b/drivers/input/serio/rpckbd.c
@@ -107,7 +107,7 @@ static void rpckbd_close(struct serio *port)
  * Allocate and initialize serio structure for subsequent registration
  * with serio core.
  */
-static int __devinit rpckbd_probe(struct device *dev)
+static int __devinit rpckbd_probe(struct platform_device *dev)
 {
 	struct serio *serio;
 
@@ -120,37 +120,38 @@ static int __devinit rpckbd_probe(struct device *dev)
 	serio->write		= rpckbd_write;
 	serio->open		= rpckbd_open;
 	serio->close		= rpckbd_close;
-	serio->dev.parent	= dev;
+	serio->dev.parent	= &dev->dev;
 	strlcpy(serio->name, "RiscPC PS/2 kbd port", sizeof(serio->name));
 	strlcpy(serio->phys, "rpckbd/serio0", sizeof(serio->phys));
 
-	dev_set_drvdata(dev, serio);
+	platform_set_drvdata(dev, serio);
 	serio_register_port(serio);
 	return 0;
 }
 
-static int __devexit rpckbd_remove(struct device *dev)
+static int __devexit rpckbd_remove(struct platform_device *dev)
 {
-	struct serio *serio = dev_get_drvdata(dev);
+	struct serio *serio = platform_get_drvdata(dev);
 	serio_unregister_port(serio);
 	return 0;
 }
 
-static struct device_driver rpckbd_driver = {
-	.name		= "kart",
-	.bus		= &platform_bus_type,
+static struct platform_driver rpckbd_driver = {
 	.probe		= rpckbd_probe,
 	.remove		= __devexit_p(rpckbd_remove),
+	.driver		= {
+		.name	= "kart",
+	},
 };
 
 static int __init rpckbd_init(void)
 {
-	return driver_register(&rpckbd_driver);
+	return platform_driver_register(&rpckbd_driver);
 }
 
 static void __exit rpckbd_exit(void)
 {
-	driver_unregister(&rpckbd_driver);
+	platform_driver_unregister(&rpckbd_driver);
 }
 
 module_init(rpckbd_init);
diff --git a/drivers/input/touchscreen/corgi_ts.c b/drivers/input/touchscreen/corgi_ts.c
index 15e88eeae8d6..1042987856f7 100644
--- a/drivers/input/touchscreen/corgi_ts.c
+++ b/drivers/input/touchscreen/corgi_ts.c
@@ -231,9 +231,9 @@ static irqreturn_t ts_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 }
 
 #ifdef CONFIG_PM
-static int corgits_suspend(struct device *dev, pm_message_t state)
+static int corgits_suspend(struct platform_device *dev, pm_message_t state)
 {
-	struct corgi_ts *corgi_ts = dev_get_drvdata(dev);
+	struct corgi_ts *corgi_ts = platform_get_drvdata(dev);
 
 	if (corgi_ts->pendown) {
 		del_timer_sync(&corgi_ts->timer);
@@ -248,9 +248,9 @@ static int corgits_suspend(struct device *dev, pm_message_t state)
 	return 0;
 }
 
-static int corgits_resume(struct device *dev)
+static int corgits_resume(struct platform_device *dev)
 {
-	struct corgi_ts *corgi_ts = dev_get_drvdata(dev);
+	struct corgi_ts *corgi_ts = platform_get_drvdata(dev);
 
 	corgi_ssp_ads7846_putget((4u << ADSCTRL_ADR_SH) | ADSCTRL_STS);
 	/* Enable Falling Edge */
@@ -264,10 +264,9 @@ static int corgits_resume(struct device *dev)
 #define corgits_resume		NULL
 #endif
 
-static int __init corgits_probe(struct device *dev)
+static int __init corgits_probe(struct platform_device *pdev)
 {
 	struct corgi_ts *corgi_ts;
-	struct platform_device *pdev = to_platform_device(dev);
 	struct input_dev *input_dev;
 	int err = -ENOMEM;
 
@@ -276,9 +275,9 @@ static int __init corgits_probe(struct device *dev)
 	if (!corgi_ts || !input_dev)
 		goto fail;
 
-	dev_set_drvdata(dev, corgi_ts);
+	platform_set_drvdata(pdev, corgi_ts);
 
-	corgi_ts->machinfo = dev->platform_data;
+	corgi_ts->machinfo = pdev->dev.platform_data;
 	corgi_ts->irq_gpio = platform_get_irq(pdev, 0);
 
 	if (corgi_ts->irq_gpio < 0) {
@@ -298,7 +297,7 @@ static int __init corgits_probe(struct device *dev)
 	input_dev->id.vendor = 0x0001;
 	input_dev->id.product = 0x0002;
 	input_dev->id.version = 0x0100;
-	input_dev->cdev.dev = dev;
+	input_dev->cdev.dev = &pdev->dev;
 	input_dev->private = corgi_ts;
 
 	input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
@@ -339,9 +338,9 @@ static int __init corgits_probe(struct device *dev)
 
 }
 
-static int corgits_remove(struct device *dev)
+static int corgits_remove(struct platform_device *pdev)
 {
-	struct corgi_ts *corgi_ts = dev_get_drvdata(dev);
+	struct corgi_ts *corgi_ts = platform_get_drvdata(pdev);
 
 	free_irq(corgi_ts->irq_gpio, NULL);
 	del_timer_sync(&corgi_ts->timer);
@@ -351,23 +350,24 @@ static int corgits_remove(struct device *dev)
 	return 0;
 }
 
-static struct device_driver corgits_driver = {
-	.name		= "corgi-ts",
-	.bus		= &platform_bus_type,
+static struct platform_driver corgits_driver = {
 	.probe		= corgits_probe,
 	.remove		= corgits_remove,
 	.suspend	= corgits_suspend,
 	.resume		= corgits_resume,
+	.driver		= {
+		.name	= "corgi-ts",
+	},
 };
 
 static int __devinit corgits_init(void)
 {
-	return driver_register(&corgits_driver);
+	return platform_driver_register(&corgits_driver);
 }
 
 static void __exit corgits_exit(void)
 {
-	driver_unregister(&corgits_driver);
+	platform_driver_unregister(&corgits_driver);
 }
 
 module_init(corgits_init);
diff --git a/drivers/mfd/mcp-sa11x0.c b/drivers/mfd/mcp-sa11x0.c
index 7daa0ed7331c..1eab7cffceaa 100644
--- a/drivers/mfd/mcp-sa11x0.c
+++ b/drivers/mfd/mcp-sa11x0.c
@@ -138,9 +138,8 @@ static struct mcp_ops mcp_sa11x0 = {
 	.disable		= mcp_sa11x0_disable,
 };
 
-static int mcp_sa11x0_probe(struct device *dev)
+static int mcp_sa11x0_probe(struct platform_device *pdev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
 	struct mcp_plat_data *data = pdev->dev.platform_data;
 	struct mcp *mcp;
 	int ret;
@@ -165,7 +164,7 @@ static int mcp_sa11x0_probe(struct device *dev)
 	mcp->dma_telco_rd	= DMA_Ser4MCP1Rd;
 	mcp->dma_telco_wr	= DMA_Ser4MCP1Wr;
 
-	dev_set_drvdata(dev, mcp);
+	platform_set_drvdata(pdev, mcp);
 
 	if (machine_is_assabet()) {
 		ASSABET_BCR_set(ASSABET_BCR_CODEC_RST);
@@ -202,26 +201,26 @@ static int mcp_sa11x0_probe(struct device *dev)
 
  release:
 	release_mem_region(0x80060000, 0x60);
-	dev_set_drvdata(dev, NULL);
+	platform_set_drvdata(pdev, NULL);
 
  out:
 	return ret;
 }
 
-static int mcp_sa11x0_remove(struct device *dev)
+static int mcp_sa11x0_remove(struct platform_device *dev)
 {
-	struct mcp *mcp = dev_get_drvdata(dev);
+	struct mcp *mcp = platform_get_drvdata(dev);
 
-	dev_set_drvdata(dev, NULL);
+	platform_set_drvdata(dev, NULL);
 	mcp_host_unregister(mcp);
 	release_mem_region(0x80060000, 0x60);
 
 	return 0;
 }
 
-static int mcp_sa11x0_suspend(struct device *dev, pm_message_t state)
+static int mcp_sa11x0_suspend(struct platform_device *dev, pm_message_t state)
 {
-	struct mcp *mcp = dev_get_drvdata(dev);
+	struct mcp *mcp = platform_get_drvdata(dev);
 
 	priv(mcp)->mccr0 = Ser4MCCR0;
 	priv(mcp)->mccr1 = Ser4MCCR1;
@@ -230,9 +229,9 @@ static int mcp_sa11x0_suspend(struct device *dev, pm_message_t state)
 	return 0;
 }
 
-static int mcp_sa11x0_resume(struct device *dev)
+static int mcp_sa11x0_resume(struct platform_device *dev)
 {
-	struct mcp *mcp = dev_get_drvdata(dev);
+	struct mcp *mcp = platform_get_drvdata(dev);
 
 	Ser4MCCR1 = priv(mcp)->mccr1;
 	Ser4MCCR0 = priv(mcp)->mccr0;
@@ -243,13 +242,14 @@ static int mcp_sa11x0_resume(struct device *dev)
 /*
  * The driver for the SA11x0 MCP port.
  */
-static struct device_driver mcp_sa11x0_driver = {
-	.name		= "sa11x0-mcp",
-	.bus		= &platform_bus_type,
+static struct platform_driver mcp_sa11x0_driver = {
 	.probe		= mcp_sa11x0_probe,
 	.remove		= mcp_sa11x0_remove,
 	.suspend	= mcp_sa11x0_suspend,
 	.resume		= mcp_sa11x0_resume,
+	.driver		= {
+		.name	= "sa11x0-mcp",
+	},
 };
 
 /*
@@ -257,12 +257,12 @@ static struct device_driver mcp_sa11x0_driver = {
  */
 static int __init mcp_sa11x0_init(void)
 {
-	return driver_register(&mcp_sa11x0_driver);
+	return platform_driver_register(&mcp_sa11x0_driver);
 }
 
 static void __exit mcp_sa11x0_exit(void)
 {
-	driver_unregister(&mcp_sa11x0_driver);
+	platform_driver_unregister(&mcp_sa11x0_driver);
 }
 
 module_init(mcp_sa11x0_init);
diff --git a/drivers/misc/hdpuftrs/hdpu_cpustate.c b/drivers/misc/hdpuftrs/hdpu_cpustate.c
index 9c4dd682ac74..226a7cd4ee3d 100644
--- a/drivers/misc/hdpuftrs/hdpu_cpustate.c
+++ b/drivers/misc/hdpuftrs/hdpu_cpustate.c
@@ -27,8 +27,8 @@
 
 #define SKY_CPUSTATE_VERSION		"1.1"
 
-static int hdpu_cpustate_probe(struct device *ddev);
-static int hdpu_cpustate_remove(struct device *ddev);
+static int hdpu_cpustate_probe(struct platform_device *pdev);
+static int hdpu_cpustate_remove(struct platform_device *pdev);
 
 struct cpustate_t cpustate;
 
@@ -159,11 +159,12 @@ static int cpustate_read_proc(char *page, char **start, off_t off,
 	return len;
 }
 
-static struct device_driver hdpu_cpustate_driver = {
-	.name = HDPU_CPUSTATE_NAME,
-	.bus = &platform_bus_type,
+static struct platform_driver hdpu_cpustate_driver = {
 	.probe = hdpu_cpustate_probe,
 	.remove = hdpu_cpustate_remove,
+	.driver = {
+		.name = HDPU_CPUSTATE_NAME,
+	},
 };
 
 /*
@@ -188,9 +189,8 @@ static struct miscdevice cpustate_dev = {
 	&cpustate_fops
 };
 
-static int hdpu_cpustate_probe(struct device *ddev)
+static int hdpu_cpustate_probe(struct platform_device *pdev)
 {
-	struct platform_device *pdev = to_platform_device(ddev);
 	struct resource *res;
 	struct proc_dir_entry *proc_de;
 	int ret;
@@ -218,7 +218,7 @@ static int hdpu_cpustate_probe(struct device *ddev)
 	return 0;
 }
 
-static int hdpu_cpustate_remove(struct device *ddev)
+static int hdpu_cpustate_remove(struct platform_device *pdev)
 {
 
 	cpustate.set_addr = NULL;
@@ -233,13 +233,13 @@ static int hdpu_cpustate_remove(struct device *ddev)
 static int __init cpustate_init(void)
 {
 	int rc;
-	rc = driver_register(&hdpu_cpustate_driver);
+	rc = platform_driver_register(&hdpu_cpustate_driver);
 	return rc;
 }
 
 static void __exit cpustate_exit(void)
 {
-	driver_unregister(&hdpu_cpustate_driver);
+	platform_driver_unregister(&hdpu_cpustate_driver);
 }
 
 module_init(cpustate_init);
diff --git a/drivers/misc/hdpuftrs/hdpu_nexus.c b/drivers/misc/hdpuftrs/hdpu_nexus.c
index 165f3405df27..21da8a6ff8a1 100644
--- a/drivers/misc/hdpuftrs/hdpu_nexus.c
+++ b/drivers/misc/hdpuftrs/hdpu_nexus.c
@@ -23,19 +23,20 @@
 
 #include <linux/platform_device.h>
 
-static int hdpu_nexus_probe(struct device *ddev);
-static int hdpu_nexus_remove(struct device *ddev);
+static int hdpu_nexus_probe(struct platform_device *pdev);
+static int hdpu_nexus_remove(struct platform_device *pdev);
 
 static struct proc_dir_entry *hdpu_slot_id;
 static struct proc_dir_entry *hdpu_chassis_id;
 static int slot_id = -1;
 static int chassis_id = -1;
 
-static struct device_driver hdpu_nexus_driver = {
-	.name = HDPU_NEXUS_NAME,
-	.bus = &platform_bus_type,
+static struct platform_driver hdpu_nexus_driver = {
 	.probe = hdpu_nexus_probe,
 	.remove = hdpu_nexus_remove,
+	.driver = {
+		.name = HDPU_NEXUS_NAME,
+	},
 };
 
 int hdpu_slot_id_read(char *buffer, char **buffer_location, off_t offset,
@@ -56,9 +57,8 @@ int hdpu_chassis_id_read(char *buffer, char **buffer_location, off_t offset,
 	return sprintf(buffer, "%d\n", chassis_id);
 }
 
-static int hdpu_nexus_probe(struct device *ddev)
+static int hdpu_nexus_probe(struct platform_device *pdev)
 {
-	struct platform_device *pdev = to_platform_device(ddev);
 	struct resource *res;
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -81,7 +81,7 @@ static int hdpu_nexus_probe(struct device *ddev)
 	return 0;
 }
 
-static int hdpu_nexus_remove(struct device *ddev)
+static int hdpu_nexus_remove(struct platform_device *pdev)
 {
 	slot_id = -1;
 	chassis_id = -1;
@@ -95,13 +95,13 @@ static int hdpu_nexus_remove(struct device *ddev)
 static int __init nexus_init(void)
 {
 	int rc;
-	rc = driver_register(&hdpu_nexus_driver);
+	rc = platform_driver_register(&hdpu_nexus_driver);
 	return rc;
 }
 
 static void __exit nexus_exit(void)
 {
-	driver_unregister(&hdpu_nexus_driver);
+	platform_driver_unregister(&hdpu_nexus_driver);
 }
 
 module_init(nexus_init);
diff --git a/drivers/mmc/pxamci.c b/drivers/mmc/pxamci.c
index f31e247b2cbe..ee8f8a0420d1 100644
--- a/drivers/mmc/pxamci.c
+++ b/drivers/mmc/pxamci.c
@@ -428,9 +428,8 @@ static irqreturn_t pxamci_detect_irq(int irq, void *devid, struct pt_regs *regs)
 	return IRQ_HANDLED;
 }
 
-static int pxamci_probe(struct device *dev)
+static int pxamci_probe(struct platform_device *pdev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
 	struct mmc_host *mmc;
 	struct pxamci_host *host = NULL;
 	struct resource *r;
@@ -445,7 +444,7 @@ static int pxamci_probe(struct device *dev)
 	if (!r)
 		return -EBUSY;
 
-	mmc = mmc_alloc_host(sizeof(struct pxamci_host), dev);
+	mmc = mmc_alloc_host(sizeof(struct pxamci_host), &pdev->dev);
 	if (!mmc) {
 		ret = -ENOMEM;
 		goto out;
@@ -474,7 +473,7 @@ static int pxamci_probe(struct device *dev)
 			 host->pdata->ocr_mask :
 			 MMC_VDD_32_33|MMC_VDD_33_34;
 
-	host->sg_cpu = dma_alloc_coherent(dev, PAGE_SIZE, &host->sg_dma, GFP_KERNEL);
+	host->sg_cpu = dma_alloc_coherent(&pdev->dev, PAGE_SIZE, &host->sg_dma, GFP_KERNEL);
 	if (!host->sg_cpu) {
 		ret = -ENOMEM;
 		goto out;
@@ -511,10 +510,10 @@ static int pxamci_probe(struct device *dev)
 	if (ret)
 		goto out;
 
-	dev_set_drvdata(dev, mmc);
+	platform_set_drvdata(pdev, mmc);
 
 	if (host->pdata && host->pdata->init)
-		host->pdata->init(dev, pxamci_detect_irq, mmc);
+		host->pdata->init(&pdev->dev, pxamci_detect_irq, mmc);
 
 	mmc_add_host(mmc);
 
@@ -527,7 +526,7 @@ static int pxamci_probe(struct device *dev)
 		if (host->base)
 			iounmap(host->base);
 		if (host->sg_cpu)
-			dma_free_coherent(dev, PAGE_SIZE, host->sg_cpu, host->sg_dma);
+			dma_free_coherent(&pdev->dev, PAGE_SIZE, host->sg_cpu, host->sg_dma);
 	}
 	if (mmc)
 		mmc_free_host(mmc);
@@ -535,17 +534,17 @@ static int pxamci_probe(struct device *dev)
 	return ret;
 }
 
-static int pxamci_remove(struct device *dev)
+static int pxamci_remove(struct platform_device *pdev)
 {
-	struct mmc_host *mmc = dev_get_drvdata(dev);
+	struct mmc_host *mmc = platform_get_drvdata(pdev);
 
-	dev_set_drvdata(dev, NULL);
+	platform_set_drvdata(pdev, NULL);
 
 	if (mmc) {
 		struct pxamci_host *host = mmc_priv(mmc);
 
 		if (host->pdata && host->pdata->exit)
-			host->pdata->exit(dev, mmc);
+			host->pdata->exit(&pdev->dev, mmc);
 
 		mmc_remove_host(mmc);
 
@@ -560,7 +559,7 @@ static int pxamci_remove(struct device *dev)
 		free_irq(host->irq, host);
 		pxa_free_dma(host->dma);
 		iounmap(host->base);
-		dma_free_coherent(dev, PAGE_SIZE, host->sg_cpu, host->sg_dma);
+		dma_free_coherent(&pdev->dev, PAGE_SIZE, host->sg_cpu, host->sg_dma);
 
 		release_resource(host->res);
 
@@ -570,9 +569,9 @@ static int pxamci_remove(struct device *dev)
 }
 
 #ifdef CONFIG_PM
-static int pxamci_suspend(struct device *dev, pm_message_t state)
+static int pxamci_suspend(struct platform_device *dev, pm_message_t state)
 {
-	struct mmc_host *mmc = dev_get_drvdata(dev);
+	struct mmc_host *mmc = platform_get_drvdata(dev);
 	int ret = 0;
 
 	if (mmc)
@@ -581,9 +580,9 @@ static int pxamci_suspend(struct device *dev, pm_message_t state)
 	return ret;
 }
 
-static int pxamci_resume(struct device *dev)
+static int pxamci_resume(struct platform_device *dev)
 {
-	struct mmc_host *mmc = dev_get_drvdata(dev);
+	struct mmc_host *mmc = platform_get_drvdata(dev);
 	int ret = 0;
 
 	if (mmc)
@@ -596,23 +595,24 @@ static int pxamci_resume(struct device *dev)
 #define pxamci_resume	NULL
 #endif
 
-static struct device_driver pxamci_driver = {
-	.name		= DRIVER_NAME,
-	.bus		= &platform_bus_type,
+static struct platform_driver pxamci_driver = {
 	.probe		= pxamci_probe,
 	.remove		= pxamci_remove,
 	.suspend	= pxamci_suspend,
 	.resume		= pxamci_resume,
+	.driver		= {
+		.name	= DRIVER_NAME,
+	},
 };
 
 static int __init pxamci_init(void)
 {
-	return driver_register(&pxamci_driver);
+	return platform_driver_register(&pxamci_driver);
 }
 
 static void __exit pxamci_exit(void)
 {
-	driver_unregister(&pxamci_driver);
+	platform_driver_unregister(&pxamci_driver);
 }
 
 module_init(pxamci_init);
diff --git a/drivers/mmc/wbsd.c b/drivers/mmc/wbsd.c
index e954b8354fef..ea23a31fac90 100644
--- a/drivers/mmc/wbsd.c
+++ b/drivers/mmc/wbsd.c
@@ -1932,14 +1932,14 @@ static void __devexit wbsd_shutdown(struct device* dev, int pnp)
  * Non-PnP
  */
 
-static int __devinit wbsd_probe(struct device* dev)
+static int __devinit wbsd_probe(struct platform_device* dev)
 {
-	return wbsd_init(dev, io, irq, dma, 0);
+	return wbsd_init(&dev->dev, io, irq, dma, 0);
 }
 
-static int __devexit wbsd_remove(struct device* dev)
+static int __devexit wbsd_remove(struct platform_device* dev)
 {
-	wbsd_shutdown(dev, 0);
+	wbsd_shutdown(&dev->dev, 0);
 
 	return 0;
 }
@@ -1983,9 +1983,9 @@ static void __devexit wbsd_pnp_remove(struct pnp_dev * dev)
 
 #ifdef CONFIG_PM
 
-static int wbsd_suspend(struct device *dev, pm_message_t state)
+static int wbsd_suspend(struct platform_device *dev, pm_message_t state)
 {
-	struct mmc_host *mmc = dev_get_drvdata(dev);
+	struct mmc_host *mmc = platform_get_drvdata(dev);
 	struct wbsd_host *host;
 	int ret;
 
@@ -2005,9 +2005,9 @@ static int wbsd_suspend(struct device *dev, pm_message_t state)
 	return 0;
 }
 
-static int wbsd_resume(struct device *dev)
+static int wbsd_resume(struct platform_device *dev)
 {
-	struct mmc_host *mmc = dev_get_drvdata(dev);
+	struct mmc_host *mmc = platform_get_drvdata(dev);
 	struct wbsd_host *host;
 
 	if (!mmc)
@@ -2038,14 +2038,15 @@ static int wbsd_resume(struct device *dev)
 
 static struct platform_device *wbsd_device;
 
-static struct device_driver wbsd_driver = {
-	.name		= DRIVER_NAME,
-	.bus		= &platform_bus_type,
+static struct platform_driver wbsd_driver = {
 	.probe		= wbsd_probe,
 	.remove		= wbsd_remove,
 
 	.suspend	= wbsd_suspend,
 	.resume		= wbsd_resume,
+	.driver		= {
+		.name	= DRIVER_NAME,
+	},
 };
 
 #ifdef CONFIG_PNP
@@ -2085,7 +2086,7 @@ static int __init wbsd_drv_init(void)
 
 	if (nopnp)
 	{
-		result = driver_register(&wbsd_driver);
+		result = platform_driver_register(&wbsd_driver);
 		if (result < 0)
 			return result;
 
@@ -2111,7 +2112,7 @@ static void __exit wbsd_drv_exit(void)
 	{
 		platform_device_unregister(wbsd_device);
 
-		driver_unregister(&wbsd_driver);
+		platform_driver_unregister(&wbsd_driver);
 	}
 
 	DBG("unloaded\n");
diff --git a/drivers/mtd/maps/bast-flash.c b/drivers/mtd/maps/bast-flash.c
index b7858eb93534..51f962dd7e31 100644
--- a/drivers/mtd/maps/bast-flash.c
+++ b/drivers/mtd/maps/bast-flash.c
@@ -63,11 +63,6 @@ struct bast_flash_info {
 
 static const char *probes[] = { "RedBoot", "cmdlinepart", NULL };
 
-static struct bast_flash_info *to_bast_info(struct device *dev)
-{
-	return (struct bast_flash_info *)dev_get_drvdata(dev);
-}
-
 static void bast_flash_setrw(int to)
 {
 	unsigned int val;
@@ -87,11 +82,11 @@ static void bast_flash_setrw(int to)
 	local_irq_restore(flags);
 }
 
-static int bast_flash_remove(struct device *dev)
+static int bast_flash_remove(struct platform_device *pdev)
 {
-	struct bast_flash_info *info = to_bast_info(dev);
+	struct bast_flash_info *info = platform_get_drvdata(pdev);
 
-	dev_set_drvdata(dev, NULL);
+	platform_set_drvdata(pdev, NULL);
 
 	if (info == NULL)
 		return 0;
@@ -116,9 +111,8 @@ static int bast_flash_remove(struct device *dev)
 	return 0;
 }
 
-static int bast_flash_probe(struct device *dev)
+static int bast_flash_probe(struct platform_device *pdev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
 	struct bast_flash_info *info;
 	struct resource *res;
 	int err = 0;
@@ -131,13 +125,13 @@ static int bast_flash_probe(struct device *dev)
 	}
 
 	memzero(info, sizeof(*info));
-	dev_set_drvdata(dev, info);
+	platform_set_drvdata(pdev, info);
 
 	res = pdev->resource;  /* assume that the flash has one resource */
 
 	info->map.phys = res->start;
 	info->map.size = res->end - res->start + 1;
-	info->map.name = dev->bus_id;
+	info->map.name = pdev->dev.bus_id;	
 	info->map.bankwidth = 2;
 
 	if (info->map.size > AREA_MAXSIZE)
@@ -199,27 +193,28 @@ static int bast_flash_probe(struct device *dev)
 	/* fall through to exit error */
 
  exit_error:
-	bast_flash_remove(dev);
+	bast_flash_remove(pdev);
 	return err;
 }
 
-static struct device_driver bast_flash_driver = {
-	.name		= "bast-nor",
-	.owner		= THIS_MODULE,
-	.bus		= &platform_bus_type,
+static struct platform_driver bast_flash_driver = {
 	.probe		= bast_flash_probe,
 	.remove		= bast_flash_remove,
+	.driver		= {
+		.name	= "bast-nor",
+		.owner	= THIS_MODULE,
+	},
 };
 
 static int __init bast_flash_init(void)
 {
 	printk("BAST NOR-Flash Driver, (c) 2004 Simtec Electronics\n");
-	return driver_register(&bast_flash_driver);
+	return platform_driver_register(&bast_flash_driver);
 }
 
 static void __exit bast_flash_exit(void)
 {
-	driver_unregister(&bast_flash_driver);
+	platform_driver_unregister(&bast_flash_driver);
 }
 
 module_init(bast_flash_init);
diff --git a/drivers/mtd/maps/integrator-flash.c b/drivers/mtd/maps/integrator-flash.c
index fe738fd8d6f8..a3ba52fbd868 100644
--- a/drivers/mtd/maps/integrator-flash.c
+++ b/drivers/mtd/maps/integrator-flash.c
@@ -67,9 +67,8 @@ static void armflash_set_vpp(struct map_info *map, int on)
 
 static const char *probes[] = { "cmdlinepart", "RedBoot", "afs", NULL };
 
-static int armflash_probe(struct device *_dev)
+static int armflash_probe(struct platform_device *dev)
 {
-	struct platform_device *dev = to_platform_device(_dev);
 	struct flash_platform_data *plat = dev->dev.platform_data;
 	struct resource *res = dev->resource;
 	unsigned int size = res->end - res->start + 1;
@@ -138,7 +137,7 @@ static int armflash_probe(struct device *_dev)
 	}
 
 	if (err == 0)
-		dev_set_drvdata(&dev->dev, info);
+		platform_set_drvdata(dev, info);
 
 	/*
 	 * If we got an error, free all resources.
@@ -163,12 +162,11 @@ static int armflash_probe(struct device *_dev)
 	return err;
 }
 
-static int armflash_remove(struct device *_dev)
+static int armflash_remove(struct platform_device *dev)
 {
-	struct platform_device *dev = to_platform_device(_dev);
-	struct armflash_info *info = dev_get_drvdata(&dev->dev);
+	struct armflash_info *info = platform_get_drvdata(dev);
 
-	dev_set_drvdata(&dev->dev, NULL);
+	platform_set_drvdata(dev, NULL);
 
 	if (info) {
 		if (info->mtd) {
@@ -190,21 +188,22 @@ static int armflash_remove(struct device *_dev)
 	return 0;
 }
 
-static struct device_driver armflash_driver = {
-	.name		= "armflash",
-	.bus		= &platform_bus_type,
+static struct platform_driver armflash_driver = {
 	.probe		= armflash_probe,
 	.remove		= armflash_remove,
+	.driver		= {
+		.name	= "armflash",
+	},
 };
 
 static int __init armflash_init(void)
 {
-	return driver_register(&armflash_driver);
+	return platform_driver_register(&armflash_driver);
 }
 
 static void __exit armflash_exit(void)
 {
-	driver_unregister(&armflash_driver);
+	platform_driver_unregister(&armflash_driver);
 }
 
 module_init(armflash_init);
diff --git a/drivers/mtd/maps/ixp2000.c b/drivers/mtd/maps/ixp2000.c
index 641eb2b55e9f..fc7a78e31735 100644
--- a/drivers/mtd/maps/ixp2000.c
+++ b/drivers/mtd/maps/ixp2000.c
@@ -111,13 +111,12 @@ static void ixp2000_flash_copy_to(struct map_info *map, unsigned long to,
 }
 
 
-static int ixp2000_flash_remove(struct device *_dev)
+static int ixp2000_flash_remove(struct platform_device *dev)
 {
-	struct platform_device *dev = to_platform_device(_dev);
 	struct flash_platform_data *plat = dev->dev.platform_data;
-	struct ixp2000_flash_info *info = dev_get_drvdata(&dev->dev);
+	struct ixp2000_flash_info *info = platform_get_drvdata(dev);
 
-	dev_set_drvdata(&dev->dev, NULL);
+	platform_set_drvdata(dev, NULL);
 
 	if(!info)
 		return 0;
@@ -143,10 +142,9 @@ static int ixp2000_flash_remove(struct device *_dev)
 }
 
 
-static int ixp2000_flash_probe(struct device *_dev)
+static int ixp2000_flash_probe(struct platform_device *dev)
 {
 	static const char *probes[] = { "RedBoot", "cmdlinepart", NULL };
-	struct platform_device *dev = to_platform_device(_dev);
 	struct ixp2000_flash_data *ixp_data = dev->dev.platform_data;
 	struct flash_platform_data *plat;
 	struct ixp2000_flash_info *info;
@@ -177,7 +175,7 @@ static int ixp2000_flash_probe(struct device *_dev)
 	}
 	memzero(info, sizeof(struct ixp2000_flash_info));
 
-	dev_set_drvdata(&dev->dev, info);
+	platform_set_drvdata(dev, info);
 
 	/*
 	 * Tell the MTD layer we're not 1:1 mapped so that it does
@@ -248,25 +246,26 @@ static int ixp2000_flash_probe(struct device *_dev)
 	return 0;
 
 Error:
-	ixp2000_flash_remove(_dev);
+	ixp2000_flash_remove(dev);
 	return err;
 }
 
-static struct device_driver ixp2000_flash_driver = {
-	.name		= "IXP2000-Flash",
-	.bus		= &platform_bus_type,
+static struct platform_driver ixp2000_flash_driver = {
 	.probe		= &ixp2000_flash_probe,
 	.remove		= &ixp2000_flash_remove
+	.driver		= {
+		.name	= "IXP2000-Flash",
+	},
 };
 
 static int __init ixp2000_flash_init(void)
 {
-	return driver_register(&ixp2000_flash_driver);
+	return platform_driver_register(&ixp2000_flash_driver);
 }
 
 static void __exit ixp2000_flash_exit(void)
 {
-	driver_unregister(&ixp2000_flash_driver);
+	platform_driver_unregister(&ixp2000_flash_driver);
 }
 
 module_init(ixp2000_flash_init);
diff --git a/drivers/mtd/maps/ixp4xx.c b/drivers/mtd/maps/ixp4xx.c
index 56b3a355bf7b..a59f8027903c 100644
--- a/drivers/mtd/maps/ixp4xx.c
+++ b/drivers/mtd/maps/ixp4xx.c
@@ -99,13 +99,12 @@ struct ixp4xx_flash_info {
 
 static const char *probes[] = { "RedBoot", "cmdlinepart", NULL };
 
-static int ixp4xx_flash_remove(struct device *_dev)
+static int ixp4xx_flash_remove(struct platform_device *dev)
 {
-	struct platform_device *dev = to_platform_device(_dev);
 	struct flash_platform_data *plat = dev->dev.platform_data;
-	struct ixp4xx_flash_info *info = dev_get_drvdata(&dev->dev);
+	struct ixp4xx_flash_info *info = platform_get_drvdata(dev);
 
-	dev_set_drvdata(&dev->dev, NULL);
+	platform_set_drvdata(dev, NULL);
 
 	if(!info)
 		return 0;
@@ -130,9 +129,8 @@ static int ixp4xx_flash_remove(struct device *_dev)
 	return 0;
 }
 
-static int ixp4xx_flash_probe(struct device *_dev)
+static int ixp4xx_flash_probe(struct platform_device *dev)
 {
-	struct platform_device *dev = to_platform_device(_dev);
 	struct flash_platform_data *plat = dev->dev.platform_data;
 	struct ixp4xx_flash_info *info;
 	int err = -1;
@@ -153,7 +151,7 @@ static int ixp4xx_flash_probe(struct device *_dev)
 	}
 	memzero(info, sizeof(struct ixp4xx_flash_info));
 
-	dev_set_drvdata(&dev->dev, info);
+	platform_set_drvdata(dev, info);
 
 	/*
 	 * Tell the MTD layer we're not 1:1 mapped so that it does
@@ -214,25 +212,26 @@ static int ixp4xx_flash_probe(struct device *_dev)
 	return 0;
 
 Error:
-	ixp4xx_flash_remove(_dev);
+	ixp4xx_flash_remove(dev);
 	return err;
 }
 
-static struct device_driver ixp4xx_flash_driver = {
-	.name		= "IXP4XX-Flash",
-	.bus		= &platform_bus_type,
+static struct platform_driver ixp4xx_flash_driver = {
 	.probe		= ixp4xx_flash_probe,
 	.remove		= ixp4xx_flash_remove,
+	.driver		= {
+		.name	= "IXP4XX-Flash",
+	},
 };
 
 static int __init ixp4xx_flash_init(void)
 {
-	return driver_register(&ixp4xx_flash_driver);
+	return platform_driver_register(&ixp4xx_flash_driver);
 }
 
 static void __exit ixp4xx_flash_exit(void)
 {
-	driver_unregister(&ixp4xx_flash_driver);
+	platform_driver_unregister(&ixp4xx_flash_driver);
 }
 
 
diff --git a/drivers/mtd/maps/omap_nor.c b/drivers/mtd/maps/omap_nor.c
index fd3b4a5fc207..418afffb2d80 100644
--- a/drivers/mtd/maps/omap_nor.c
+++ b/drivers/mtd/maps/omap_nor.c
@@ -70,11 +70,10 @@ static void omap_set_vpp(struct map_info *map, int enable)
 	}
 }
 
-static int __devinit omapflash_probe(struct device *dev)
+static int __devinit omapflash_probe(struct platform_device *pdev)
 {
 	int err;
 	struct omapflash_info *info;
-	struct platform_device *pdev = to_platform_device(dev);
 	struct flash_platform_data *pdata = pdev->dev.platform_data;
 	struct resource *res = pdev->resource;
 	unsigned long size = res->end - res->start + 1;
@@ -119,7 +118,7 @@ static int __devinit omapflash_probe(struct device *dev)
 #endif
 		add_mtd_device(info->mtd);
 
-	dev_set_drvdata(&pdev->dev, info);
+	platform_set_drvdata(pdev, info);
 
 	return 0;
 
@@ -133,12 +132,11 @@ out_free_info:
 	return err;
 }
 
-static int __devexit omapflash_remove(struct device *dev)
+static int __devexit omapflash_remove(struct platform_device *pdev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct omapflash_info *info = dev_get_drvdata(&pdev->dev);
+	struct omapflash_info *info = platform_get_drvdata(pdev);
 
-	dev_set_drvdata(&pdev->dev, NULL);
+	platform_set_drvdata(pdev, NULL);
 
 	if (info) {
 		if (info->parts) {
@@ -155,21 +153,22 @@ static int __devexit omapflash_remove(struct device *dev)
 	return 0;
 }
 
-static struct device_driver omapflash_driver = {
-	.name	= "omapflash",
-	.bus	= &platform_bus_type,
+static struct platform_driver omapflash_driver = {
 	.probe	= omapflash_probe,
 	.remove	= __devexit_p(omapflash_remove),
+	.driver = {
+		.name	= "omapflash",
+	},
 };
 
 static int __init omapflash_init(void)
 {
-	return driver_register(&omapflash_driver);
+	return platform_driver_register(&omapflash_driver);
 }
 
 static void __exit omapflash_exit(void)
 {
-	driver_unregister(&omapflash_driver);
+	platform_driver_unregister(&omapflash_driver);
 }
 
 module_init(omapflash_init);
diff --git a/drivers/mtd/maps/plat-ram.c b/drivers/mtd/maps/plat-ram.c
index a02eed94a231..5d3c75451ca2 100644
--- a/drivers/mtd/maps/plat-ram.c
+++ b/drivers/mtd/maps/plat-ram.c
@@ -56,9 +56,9 @@ struct platram_info {
  * device private data to struct platram_info conversion
 */
 
-static inline struct platram_info *to_platram_info(struct device *dev)
+static inline struct platram_info *to_platram_info(struct platform_device *dev)
 {
-	return (struct platram_info *)dev_get_drvdata(dev);
+	return (struct platram_info *)platform_get_drvdata(dev);
 }
 
 /* platram_setrw
@@ -83,13 +83,13 @@ static inline void platram_setrw(struct platram_info *info, int to)
  * called to remove the device from the driver's control
 */
 
-static int platram_remove(struct device *dev)
+static int platram_remove(struct platform_device *pdev)
 {
-	struct platram_info *info = to_platram_info(dev);
+	struct platram_info *info = to_platram_info(pdev);
 
-	dev_set_drvdata(dev, NULL);
+	platform_set_drvdata(pdev, NULL);
 
-	dev_dbg(dev, "removing device\n");
+	dev_dbg(&pdev->dev, "removing device\n");
 
 	if (info == NULL)
 		return 0;
@@ -130,61 +130,60 @@ static int platram_remove(struct device *dev)
  * driver is found.
 */
 
-static int platram_probe(struct device *dev)
+static int platram_probe(struct platform_device *pdev)
 {
-	struct platform_device *pd = to_platform_device(dev);
 	struct platdata_mtd_ram	*pdata;
 	struct platram_info *info;
 	struct resource *res;
 	int err = 0;
 
-	dev_dbg(dev, "probe entered\n");
+	dev_dbg(&pdev->dev, "probe entered\n");
 
-	if (dev->platform_data == NULL) {
-		dev_err(dev, "no platform data supplied\n");
+	if (pdev->dev.platform_data == NULL) {
+		dev_err(&pdev->dev, "no platform data supplied\n");
 		err = -ENOENT;
 		goto exit_error;
 	}
 
-	pdata = dev->platform_data;
+	pdata = pdev->dev.platform_data;
 
 	info = kmalloc(sizeof(*info), GFP_KERNEL);
 	if (info == NULL) {
-		dev_err(dev, "no memory for flash info\n");
+		dev_err(&pdev->dev, "no memory for flash info\n");
 		err = -ENOMEM;
 		goto exit_error;
 	}
 
 	memset(info, 0, sizeof(*info));
-	dev_set_drvdata(dev, info);
+	platform_set_drvdata(pdev, info);
 
-	info->dev = dev;
+	info->dev = &pdev->dev;
 	info->pdata = pdata;
 
 	/* get the resource for the memory mapping */
 
-	res = platform_get_resource(pd, IORESOURCE_MEM, 0);
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 
 	if (res == NULL) {
-		dev_err(dev, "no memory resource specified\n");
+		dev_err(&pdev->dev, "no memory resource specified\n");
 		err = -ENOENT;
 		goto exit_free;
 	}
 
-	dev_dbg(dev, "got platform resource %p (0x%lx)\n", res, res->start);
+	dev_dbg(&pdev->dev, "got platform resource %p (0x%lx)\n", res, res->start);
 
 	/* setup map parameters */
 
 	info->map.phys = res->start;
 	info->map.size = (res->end - res->start) + 1;
-	info->map.name = pdata->mapname != NULL ? pdata->mapname : (char *)pd->name;
+	info->map.name = pdata->mapname != NULL ? pdata->mapname : (char *)pdev->name;
 	info->map.bankwidth = pdata->bankwidth;
 
 	/* register our usage of the memory area */
 
-	info->area = request_mem_region(res->start, info->map.size, pd->name);
+	info->area = request_mem_region(res->start, info->map.size, pdev->name);
 	if (info->area == NULL) {
-		dev_err(dev, "failed to request memory region\n");
+		dev_err(&pdev->dev, "failed to request memory region\n");
 		err = -EIO;
 		goto exit_free;
 	}
@@ -192,23 +191,23 @@ static int platram_probe(struct device *dev)
 	/* remap the memory area */
 
 	info->map.virt = ioremap(res->start, info->map.size);
-	dev_dbg(dev, "virt %p, %lu bytes\n", info->map.virt, info->map.size);
+	dev_dbg(&pdev->dev, "virt %p, %lu bytes\n", info->map.virt, info->map.size);
 
 	if (info->map.virt == NULL) {
-		dev_err(dev, "failed to ioremap() region\n");
+		dev_err(&pdev->dev, "failed to ioremap() region\n");
 		err = -EIO;
 		goto exit_free;
 	}
 
 	simple_map_init(&info->map);
 
-	dev_dbg(dev, "initialised map, probing for mtd\n");
+	dev_dbg(&pdev->dev, "initialised map, probing for mtd\n");
 
 	/* probe for the right mtd map driver */
 
 	info->mtd = do_map_probe("map_ram" , &info->map);
 	if (info->mtd == NULL) {
-		dev_err(dev, "failed to probe for map_ram\n");
+		dev_err(&pdev->dev, "failed to probe for map_ram\n");
 		err = -ENOMEM;
 		goto exit_free;
 	}
@@ -237,27 +236,28 @@ static int platram_probe(struct device *dev)
 #endif /* CONFIG_MTD_PARTITIONS */
 
 	if (add_mtd_device(info->mtd)) {
-		dev_err(dev, "add_mtd_device() failed\n");
+		dev_err(&pdev->dev, "add_mtd_device() failed\n");
 		err = -ENOMEM;
 	}
 
-	dev_info(dev, "registered mtd device\n");
+	dev_info(&pdev->dev, "registered mtd device\n");
 	return err;
 
  exit_free:
-	platram_remove(dev);
+	platram_remove(pdev);
  exit_error:
 	return err;
 }
 
 /* device driver info */
 
-static struct device_driver platram_driver = {
-	.name		= "mtd-ram",
-	.owner		= THIS_MODULE,
-	.bus		= &platform_bus_type,
+static struct platform_driver platram_driver = {
 	.probe		= platram_probe,
 	.remove		= platram_remove,
+	.driver		= {
+		.name	= "mtd-ram",
+		.owner	= THIS_MODULE,
+	},
 };
 
 /* module init/exit */
@@ -265,12 +265,12 @@ static struct device_driver platram_driver = {
 static int __init platram_init(void)
 {
 	printk("Generic platform RAM MTD, (c) 2004 Simtec Electronics\n");
-	return driver_register(&platram_driver);
+	return platform_driver_register(&platram_driver);
 }
 
 static void __exit platram_exit(void)
 {
-	driver_unregister(&platram_driver);
+	platform_driver_unregister(&platram_driver);
 }
 
 module_init(platram_init);
diff --git a/drivers/mtd/maps/sa1100-flash.c b/drivers/mtd/maps/sa1100-flash.c
index 9e8bb1782be0..5cefb015633c 100644
--- a/drivers/mtd/maps/sa1100-flash.c
+++ b/drivers/mtd/maps/sa1100-flash.c
@@ -356,9 +356,8 @@ sa1100_setup_mtd(struct platform_device *pdev, struct flash_platform_data *plat)
 
 static const char *part_probes[] = { "cmdlinepart", "RedBoot", NULL };
 
-static int __init sa1100_mtd_probe(struct device *dev)
+static int __init sa1100_mtd_probe(struct platform_device *pdev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
 	struct flash_platform_data *plat = pdev->dev.platform_data;
 	struct mtd_partition *parts;
 	const char *part_type = NULL;
@@ -402,28 +401,28 @@ static int __init sa1100_mtd_probe(struct device *dev)
 
 	info->nr_parts = nr_parts;
 
-	dev_set_drvdata(dev, info);
+	platform_set_drvdata(pdev, info);
 	err = 0;
 
  out:
 	return err;
 }
 
-static int __exit sa1100_mtd_remove(struct device *dev)
+static int __exit sa1100_mtd_remove(struct platform_device *pdev)
 {
-	struct sa_info *info = dev_get_drvdata(dev);
-	struct flash_platform_data *plat = dev->platform_data;
+	struct sa_info *info = platform_get_drvdata(pdev);
+	struct flash_platform_data *plat = pdev->dev.platform_data;
 
-	dev_set_drvdata(dev, NULL);
+	platform_set_drvdata(pdev, NULL);
 	sa1100_destroy(info, plat);
 
 	return 0;
 }
 
 #ifdef CONFIG_PM
-static int sa1100_mtd_suspend(struct device *dev, pm_message_t state)
+static int sa1100_mtd_suspend(struct platform_device *dev, pm_message_t state)
 {
-	struct sa_info *info = dev_get_drvdata(dev);
+	struct sa_info *info = platform_get_drvdata(dev);
 	int ret = 0;
 
 	if (info)
@@ -432,17 +431,17 @@ static int sa1100_mtd_suspend(struct device *dev, pm_message_t state)
 	return ret;
 }
 
-static int sa1100_mtd_resume(struct device *dev)
+static int sa1100_mtd_resume(struct platform_device *dev)
 {
-	struct sa_info *info = dev_get_drvdata(dev);
+	struct sa_info *info = platform_get_drvdata(dev);
 	if (info)
 		info->mtd->resume(info->mtd);
 	return 0;
 }
 
-static void sa1100_mtd_shutdown(struct device *dev)
+static void sa1100_mtd_shutdown(struct platform_device *dev)
 {
-	struct sa_info *info = dev_get_drvdata(dev);
+	struct sa_info *info = platform_get_drvdata(dev);
 	if (info && info->mtd->suspend(info->mtd) == 0)
 		info->mtd->resume(info->mtd);
 }
@@ -452,24 +451,25 @@ static void sa1100_mtd_shutdown(struct device *dev)
 #define sa1100_mtd_shutdown NULL
 #endif
 
-static struct device_driver sa1100_mtd_driver = {
-	.name		= "flash",
-	.bus		= &platform_bus_type,
+static struct platform_driver sa1100_mtd_driver = {
 	.probe		= sa1100_mtd_probe,
 	.remove		= __exit_p(sa1100_mtd_remove),
 	.suspend	= sa1100_mtd_suspend,
 	.resume		= sa1100_mtd_resume,
 	.shutdown	= sa1100_mtd_shutdown,
+	.driver		= {
+		.name	= "flash",
+	},
 };
 
 static int __init sa1100_mtd_init(void)
 {
-	return driver_register(&sa1100_mtd_driver);
+	return platform_driver_register(&sa1100_mtd_driver);
 }
 
 static void __exit sa1100_mtd_exit(void)
 {
-	driver_unregister(&sa1100_mtd_driver);
+	platform_driver_unregister(&sa1100_mtd_driver);
 }
 
 module_init(sa1100_mtd_init);
diff --git a/drivers/mtd/nand/s3c2410.c b/drivers/mtd/nand/s3c2410.c
index 97e9b7892d29..d209214b1318 100644
--- a/drivers/mtd/nand/s3c2410.c
+++ b/drivers/mtd/nand/s3c2410.c
@@ -125,14 +125,14 @@ static struct s3c2410_nand_info *s3c2410_nand_mtd_toinfo(struct mtd_info *mtd)
 	return s3c2410_nand_mtd_toours(mtd)->info;
 }
 
-static struct s3c2410_nand_info *to_nand_info(struct device *dev)
+static struct s3c2410_nand_info *to_nand_info(struct platform_device *dev)
 {
-	return dev_get_drvdata(dev);
+	return platform_get_drvdata(dev);
 }
 
-static struct s3c2410_platform_nand *to_nand_plat(struct device *dev)
+static struct s3c2410_platform_nand *to_nand_plat(struct platform_device *dev)
 {
-	return dev->platform_data;
+	return dev->dev.platform_data;
 }
 
 /* timing calculations */
@@ -165,9 +165,9 @@ static int s3c2410_nand_calc_rate(int wanted, unsigned long clk, int max)
 /* controller setup */
 
 static int s3c2410_nand_inithw(struct s3c2410_nand_info *info,
-			       struct device *dev)
+			       struct platform_device *pdev)
 {
-	struct s3c2410_platform_nand *plat = to_nand_plat(dev);
+	struct s3c2410_platform_nand *plat = to_nand_plat(pdev);
 	unsigned long clkrate = clk_get_rate(info->clk);
 	int tacls, twrph0, twrph1;
 	unsigned long cfg;
@@ -430,11 +430,11 @@ static void s3c2410_nand_write_buf(struct mtd_info *mtd,
 
 /* device management functions */
 
-static int s3c2410_nand_remove(struct device *dev)
+static int s3c2410_nand_remove(struct platform_device *pdev)
 {
-	struct s3c2410_nand_info *info = to_nand_info(dev);
+	struct s3c2410_nand_info *info = to_nand_info(pdev);
 
-	dev_set_drvdata(dev, NULL);
+	platform_set_drvdata(pdev, NULL);
 
 	if (info == NULL)
 		return 0;
@@ -562,10 +562,9 @@ static void s3c2410_nand_init_chip(struct s3c2410_nand_info *info,
  * nand layer to look for devices
 */
 
-static int s3c24xx_nand_probe(struct device *dev, int is_s3c2440)
+static int s3c24xx_nand_probe(struct platform_device *pdev, int is_s3c2440)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct s3c2410_platform_nand *plat = to_nand_plat(dev);
+	struct s3c2410_platform_nand *plat = to_nand_plat(pdev);
 	struct s3c2410_nand_info *info;
 	struct s3c2410_nand_mtd *nmtd;
 	struct s3c2410_nand_set *sets;
@@ -575,26 +574,26 @@ static int s3c24xx_nand_probe(struct device *dev, int is_s3c2440)
 	int nr_sets;
 	int setno;
 
-	pr_debug("s3c2410_nand_probe(%p)\n", dev);
+	pr_debug("s3c2410_nand_probe(%p)\n", pdev);
 
 	info = kmalloc(sizeof(*info), GFP_KERNEL);
 	if (info == NULL) {
-		dev_err(dev, "no memory for flash info\n");
+		dev_err(&pdev->dev, "no memory for flash info\n");
 		err = -ENOMEM;
 		goto exit_error;
 	}
 
 	memzero(info, sizeof(*info));
-	dev_set_drvdata(dev, info);
+	platform_set_drvdata(pdev, info);
 
 	spin_lock_init(&info->controller.lock);
 	init_waitqueue_head(&info->controller.wq);
 
 	/* get the clock source and enable it */
 
-	info->clk = clk_get(dev, "nand");
+	info->clk = clk_get(&pdev->dev, "nand");
 	if (IS_ERR(info->clk)) {
-		dev_err(dev, "failed to get clock");
+		dev_err(&pdev->dev, "failed to get clock");
 		err = -ENOENT;
 		goto exit_error;
 	}
@@ -611,27 +610,27 @@ static int s3c24xx_nand_probe(struct device *dev, int is_s3c2440)
 	info->area = request_mem_region(res->start, size, pdev->name);
 
 	if (info->area == NULL) {
-		dev_err(dev, "cannot reserve register region\n");
+		dev_err(&pdev->dev, "cannot reserve register region\n");
 		err = -ENOENT;
 		goto exit_error;
 	}
 
-	info->device     = dev;
+	info->device     = &pdev->dev;
 	info->platform   = plat;
 	info->regs       = ioremap(res->start, size);
 	info->is_s3c2440 = is_s3c2440;
 
 	if (info->regs == NULL) {
-		dev_err(dev, "cannot reserve register region\n");
+		dev_err(&pdev->dev, "cannot reserve register region\n");
 		err = -EIO;
 		goto exit_error;
 	}
 
-	dev_dbg(dev, "mapped registers at %p\n", info->regs);
+	dev_dbg(&pdev->dev, "mapped registers at %p\n", info->regs);
 
 	/* initialise the hardware */
 
-	err = s3c2410_nand_inithw(info, dev);
+	err = s3c2410_nand_inithw(info, pdev);
 	if (err != 0)
 		goto exit_error;
 
@@ -645,7 +644,7 @@ static int s3c24xx_nand_probe(struct device *dev, int is_s3c2440)
 	size = nr_sets * sizeof(*info->mtds);
 	info->mtds = kmalloc(size, GFP_KERNEL);
 	if (info->mtds == NULL) {
-		dev_err(dev, "failed to allocate mtd storage\n");
+		dev_err(&pdev->dev, "failed to allocate mtd storage\n");
 		err = -ENOMEM;
 		goto exit_error;
 	}
@@ -677,7 +676,7 @@ static int s3c24xx_nand_probe(struct device *dev, int is_s3c2440)
 	return 0;
 
  exit_error:
-	s3c2410_nand_remove(dev);
+	s3c2410_nand_remove(pdev);
 
 	if (err == 0)
 		err = -EINVAL;
@@ -686,44 +685,46 @@ static int s3c24xx_nand_probe(struct device *dev, int is_s3c2440)
 
 /* driver device registration */
 
-static int s3c2410_nand_probe(struct device *dev)
+static int s3c2410_nand_probe(struct platform_device *dev)
 {
 	return s3c24xx_nand_probe(dev, 0);
 }
 
-static int s3c2440_nand_probe(struct device *dev)
+static int s3c2440_nand_probe(struct platform_device *dev)
 {
 	return s3c24xx_nand_probe(dev, 1);
 }
 
-static struct device_driver s3c2410_nand_driver = {
-	.name		= "s3c2410-nand",
-	.owner		= THIS_MODULE,
-	.bus		= &platform_bus_type,
+static struct platform_driver s3c2410_nand_driver = {
 	.probe		= s3c2410_nand_probe,
 	.remove		= s3c2410_nand_remove,
+	.driver		= {
+		.name	= "s3c2410-nand",
+		.owner	= THIS_MODULE,
+	},
 };
 
-static struct device_driver s3c2440_nand_driver = {
-	.name		= "s3c2440-nand",
-	.owner		= THIS_MODULE,
-	.bus		= &platform_bus_type,
+static struct platform_driver s3c2440_nand_driver = {
 	.probe		= s3c2440_nand_probe,
 	.remove		= s3c2410_nand_remove,
+	.driver		= {
+		.name	= "s3c2440-nand",
+		.owner	= THIS_MODULE,
+	},
 };
 
 static int __init s3c2410_nand_init(void)
 {
 	printk("S3C24XX NAND Driver, (c) 2004 Simtec Electronics\n");
 
-	driver_register(&s3c2440_nand_driver);
-	return driver_register(&s3c2410_nand_driver);
+	platform_driver_register(&s3c2440_nand_driver);
+	return platform_driver_register(&s3c2410_nand_driver);
 }
 
 static void __exit s3c2410_nand_exit(void)
 {
-	driver_unregister(&s3c2440_nand_driver);
-	driver_unregister(&s3c2410_nand_driver);
+	platform_driver_unregister(&s3c2440_nand_driver);
+	platform_driver_unregister(&s3c2410_nand_driver);
 }
 
 module_init(s3c2410_nand_init);
diff --git a/drivers/net/depca.c b/drivers/net/depca.c
index 0d33a93df96b..03804cc38be0 100644
--- a/drivers/net/depca.c
+++ b/drivers/net/depca.c
@@ -398,13 +398,19 @@ static struct mca_driver depca_mca_driver = {
 };
 #endif
 
-static int depca_isa_probe (struct device *);
+static int depca_isa_probe (struct platform_device *);
 
-static struct device_driver depca_isa_driver = {
-	.name   = depca_string,
-	.bus    = &platform_bus_type,
+static int __devexit depca_isa_remove(struct platform_device *pdev)
+{
+	return depca_device_remove(&pdev->dev);
+}
+
+static struct platform_driver depca_isa_driver = {
 	.probe  = depca_isa_probe,
-	.remove = __devexit_p(depca_device_remove),
+	.remove = __devexit_p(depca_isa_remove),
+	.driver	= {
+		.name   = depca_string,
+	},
 };
 	
 /*
@@ -1525,7 +1531,7 @@ static enum depca_type __init depca_shmem_probe (ulong *mem_start)
 	return adapter;
 }
 
-static int __init depca_isa_probe (struct device *device)
+static int __init depca_isa_probe (struct platform_device *device)
 {
 	struct net_device *dev;
 	struct depca_private *lp;
@@ -1533,7 +1539,7 @@ static int __init depca_isa_probe (struct device *device)
 	enum depca_type adapter = unknown;
 	int status = 0;
 
-	ioaddr = (u_long) device->platform_data;
+	ioaddr = (u_long) device->dev.platform_data;
 
 	if ((status = depca_common_init (ioaddr, &dev)))
 		goto out;
@@ -1553,7 +1559,7 @@ static int __init depca_isa_probe (struct device *device)
 	lp->adapter = adapter;
 	lp->mem_start = mem_start;
 	
-	if ((status = depca_hw_init(dev, device)))
+	if ((status = depca_hw_init(dev, &device->dev)))
 		goto out_free;
 	
 	return 0;
@@ -2082,7 +2088,7 @@ static int __init depca_module_init (void)
 #ifdef CONFIG_EISA
         err |= eisa_driver_register (&depca_eisa_driver);
 #endif
-	err |= driver_register (&depca_isa_driver);
+	err |= platform_driver_register (&depca_isa_driver);
 	depca_platform_probe ();
 	
         return err;
@@ -2097,7 +2103,7 @@ static void __exit depca_module_exit (void)
 #ifdef CONFIG_EISA
         eisa_driver_unregister (&depca_eisa_driver);
 #endif
-	driver_unregister (&depca_isa_driver);
+	platform_driver_unregister (&depca_isa_driver);
 
 	for (i = 0; depca_io_ports[i].iobase; i++) {
 		if (depca_io_ports[i].device) {
diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c
index c0af6fb1fbba..25227222e086 100644
--- a/drivers/net/dm9000.c
+++ b/drivers/net/dm9000.c
@@ -149,7 +149,7 @@ typedef struct board_info {
 } board_info_t;
 
 /* function declaration ------------------------------------- */
-static int dm9000_probe(struct device *);
+static int dm9000_probe(struct platform_device *);
 static int dm9000_open(struct net_device *);
 static int dm9000_start_xmit(struct sk_buff *, struct net_device *);
 static int dm9000_stop(struct net_device *);
@@ -379,9 +379,8 @@ dm9000_release_board(struct platform_device *pdev, struct board_info *db)
  * Search DM9000 board, allocate space and register it
  */
 static int
-dm9000_probe(struct device *dev)
+dm9000_probe(struct platform_device *pdev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
 	struct dm9000_plat_data *pdata = pdev->dev.platform_data;
 	struct board_info *db;	/* Point a board information structure */
 	struct net_device *ndev;
@@ -399,7 +398,7 @@ dm9000_probe(struct device *dev)
 	}
 
 	SET_MODULE_OWNER(ndev);
-	SET_NETDEV_DEV(ndev, dev);
+	SET_NETDEV_DEV(ndev, &pdev->dev);
 
 	PRINTK2("dm9000_probe()");
 
@@ -570,7 +569,7 @@ dm9000_probe(struct device *dev)
 		printk("%s: Invalid ethernet MAC address.  Please "
 		       "set using ifconfig\n", ndev->name);
 
-	dev_set_drvdata(dev, ndev);
+	platform_set_drvdata(pdev, ndev);
 	ret = register_netdev(ndev);
 
 	if (ret == 0) {
@@ -1141,9 +1140,9 @@ dm9000_phy_write(struct net_device *dev, int phyaddr_unused, int reg, int value)
 }
 
 static int
-dm9000_drv_suspend(struct device *dev, pm_message_t state)
+dm9000_drv_suspend(struct platform_device *dev, pm_message_t state)
 {
-	struct net_device *ndev = dev_get_drvdata(dev);
+	struct net_device *ndev = platform_get_drvdata(dev);
 
 	if (ndev) {
 		if (netif_running(ndev)) {
@@ -1155,9 +1154,9 @@ dm9000_drv_suspend(struct device *dev, pm_message_t state)
 }
 
 static int
-dm9000_drv_resume(struct device *dev)
+dm9000_drv_resume(struct platform_device *dev)
 {
-	struct net_device *ndev = dev_get_drvdata(dev);
+	struct net_device *ndev = platform_get_drvdata(dev);
 	board_info_t *db = (board_info_t *) ndev->priv;
 
 	if (ndev) {
@@ -1173,12 +1172,11 @@ dm9000_drv_resume(struct device *dev)
 }
 
 static int
-dm9000_drv_remove(struct device *dev)
+dm9000_drv_remove(struct platform_device *pdev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct net_device *ndev = dev_get_drvdata(dev);
+	struct net_device *ndev = platform_get_drvdata(pdev);
 
-	dev_set_drvdata(dev, NULL);
+	platform_set_drvdata(pdev, NULL);
 
 	unregister_netdev(ndev);
 	dm9000_release_board(pdev, (board_info_t *) ndev->priv);
@@ -1189,13 +1187,14 @@ dm9000_drv_remove(struct device *dev)
 	return 0;
 }
 
-static struct device_driver dm9000_driver = {
-	.name    = "dm9000",
-	.bus     = &platform_bus_type,
+static struct platform_driver dm9000_driver = {
 	.probe   = dm9000_probe,
 	.remove  = dm9000_drv_remove,
 	.suspend = dm9000_drv_suspend,
 	.resume  = dm9000_drv_resume,
+	.driver	= {
+		.name	= "dm9000",
+	},
 };
 
 static int __init
@@ -1203,13 +1202,13 @@ dm9000_init(void)
 {
 	printk(KERN_INFO "%s Ethernet Driver\n", CARDNAME);
 
-	return driver_register(&dm9000_driver);	/* search board and register */
+	return platform_driver_register(&dm9000_driver);	/* search board and register */
 }
 
 static void __exit
 dm9000_cleanup(void)
 {
-	driver_unregister(&dm9000_driver);
+	platform_driver_unregister(&dm9000_driver);
 }
 
 module_init(dm9000_init);
diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index 962580f2c4ab..e8dab3983619 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -127,8 +127,8 @@ static irqreturn_t gfar_interrupt(int irq, void *dev_id, struct pt_regs *regs);
 static void adjust_link(struct net_device *dev);
 static void init_registers(struct net_device *dev);
 static int init_phy(struct net_device *dev);
-static int gfar_probe(struct device *device);
-static int gfar_remove(struct device *device);
+static int gfar_probe(struct platform_device *pdev);
+static int gfar_remove(struct platform_device *pdev);
 static void free_skb_resources(struct gfar_private *priv);
 static void gfar_set_multi(struct net_device *dev);
 static void gfar_set_hash_for_addr(struct net_device *dev, u8 *addr);
@@ -157,12 +157,11 @@ int gfar_uses_fcb(struct gfar_private *priv)
 
 /* Set up the ethernet device structure, private data,
  * and anything else we need before we start */
-static int gfar_probe(struct device *device)
+static int gfar_probe(struct platform_device *pdev)
 {
 	u32 tempval;
 	struct net_device *dev = NULL;
 	struct gfar_private *priv = NULL;
-	struct platform_device *pdev = to_platform_device(device);
 	struct gianfar_platform_data *einfo;
 	struct resource *r;
 	int idx;
@@ -209,7 +208,7 @@ static int gfar_probe(struct device *device)
 
 	spin_lock_init(&priv->lock);
 
-	dev_set_drvdata(device, dev);
+	platform_set_drvdata(pdev, dev);
 
 	/* Stop the DMA engine now, in case it was running before */
 	/* (The firmware could have used it, and left it running). */
@@ -246,7 +245,7 @@ static int gfar_probe(struct device *device)
 	dev->base_addr = (unsigned long) (priv->regs);
 
 	SET_MODULE_OWNER(dev);
-	SET_NETDEV_DEV(dev, device);
+	SET_NETDEV_DEV(dev, &pdev->dev);
 
 	/* Fill in the dev structure */
 	dev->open = gfar_enet_open;
@@ -378,12 +377,12 @@ regs_fail:
 	return err;
 }
 
-static int gfar_remove(struct device *device)
+static int gfar_remove(struct platform_device *pdev)
 {
-	struct net_device *dev = dev_get_drvdata(device);
+	struct net_device *dev = platform_get_drvdata(pdev);
 	struct gfar_private *priv = netdev_priv(dev);
 
-	dev_set_drvdata(device, NULL);
+	platform_set_drvdata(pdev, NULL);
 
 	iounmap((void *) priv->regs);
 	free_netdev(dev);
@@ -1862,11 +1861,12 @@ static irqreturn_t gfar_error(int irq, void *dev_id, struct pt_regs *regs)
 }
 
 /* Structure for a device driver */
-static struct device_driver gfar_driver = {
-	.name = "fsl-gianfar",
-	.bus = &platform_bus_type,
+static struct platform_driver gfar_driver = {
 	.probe = gfar_probe,
 	.remove = gfar_remove,
+	.driver	= {
+		.name = "fsl-gianfar",
+	},
 };
 
 static int __init gfar_init(void)
@@ -1876,7 +1876,7 @@ static int __init gfar_init(void)
 	if (err)
 		return err;
 
-	err = driver_register(&gfar_driver);
+	err = platform_driver_register(&gfar_driver);
 
 	if (err)
 		gfar_mdio_exit();
@@ -1886,7 +1886,7 @@ static int __init gfar_init(void)
 
 static void __exit gfar_exit(void)
 {
-	driver_unregister(&gfar_driver);
+	platform_driver_unregister(&gfar_driver);
 	gfar_mdio_exit();
 }
 
diff --git a/drivers/net/irda/sa1100_ir.c b/drivers/net/irda/sa1100_ir.c
index 76e0b9fb5e96..63d38fbbd04e 100644
--- a/drivers/net/irda/sa1100_ir.c
+++ b/drivers/net/irda/sa1100_ir.c
@@ -291,9 +291,9 @@ static void sa1100_irda_shutdown(struct sa1100_irda *si)
 /*
  * Suspend the IrDA interface.
  */
-static int sa1100_irda_suspend(struct device *_dev, pm_message_t state)
+static int sa1100_irda_suspend(struct platform_device *pdev, pm_message_t state)
 {
-	struct net_device *dev = dev_get_drvdata(_dev);
+	struct net_device *dev = platform_get_drvdata(pdev);
 	struct sa1100_irda *si;
 
 	if (!dev)
@@ -316,9 +316,9 @@ static int sa1100_irda_suspend(struct device *_dev, pm_message_t state)
 /*
  * Resume the IrDA interface.
  */
-static int sa1100_irda_resume(struct device *_dev)
+static int sa1100_irda_resume(struct platform_device *pdev)
 {
-	struct net_device *dev = dev_get_drvdata(_dev);
+	struct net_device *dev = platform_get_drvdata(pdev);
 	struct sa1100_irda *si;
 
 	if (!dev)
@@ -886,9 +886,8 @@ static int sa1100_irda_init_iobuf(iobuff_t *io, int size)
 	return io->head ? 0 : -ENOMEM;
 }
 
-static int sa1100_irda_probe(struct device *_dev)
+static int sa1100_irda_probe(struct platform_device *pdev)
 {
-	struct platform_device *pdev = to_platform_device(_dev);
 	struct net_device *dev;
 	struct sa1100_irda *si;
 	unsigned int baudrate_mask;
@@ -967,7 +966,7 @@ static int sa1100_irda_probe(struct device *_dev)
 
 	err = register_netdev(dev);
 	if (err == 0)
-		dev_set_drvdata(&pdev->dev, dev);
+		platform_set_drvdata(pdev, dev);
 
 	if (err) {
  err_mem_5:
@@ -985,9 +984,9 @@ static int sa1100_irda_probe(struct device *_dev)
 	return err;
 }
 
-static int sa1100_irda_remove(struct device *_dev)
+static int sa1100_irda_remove(struct platform_device *pdev)
 {
-	struct net_device *dev = dev_get_drvdata(_dev);
+	struct net_device *dev = platform_get_drvdata(pdev);
 
 	if (dev) {
 		struct sa1100_irda *si = dev->priv;
@@ -1004,13 +1003,14 @@ static int sa1100_irda_remove(struct device *_dev)
 	return 0;
 }
 
-static struct device_driver sa1100ir_driver = {
-	.name		= "sa11x0-ir",
-	.bus		= &platform_bus_type,
+static struct platform_driver sa1100ir_driver = {
 	.probe		= sa1100_irda_probe,
 	.remove		= sa1100_irda_remove,
 	.suspend	= sa1100_irda_suspend,
 	.resume		= sa1100_irda_resume,
+	.driver		= {
+		.name	= "sa11x0-ir",
+	},
 };
 
 static int __init sa1100_irda_init(void)
@@ -1023,12 +1023,12 @@ static int __init sa1100_irda_init(void)
 	if (power_level > 3)
 		power_level = 3;
 
-	return driver_register(&sa1100ir_driver);
+	return platform_driver_register(&sa1100ir_driver);
 }
 
 static void __exit sa1100_irda_exit(void)
 {
-	driver_unregister(&sa1100ir_driver);
+	platform_driver_unregister(&sa1100ir_driver);
 }
 
 module_init(sa1100_irda_init);
diff --git a/drivers/net/irda/smsc-ircc2.c b/drivers/net/irda/smsc-ircc2.c
index a1d207f2fa68..ec94ecdb103d 100644
--- a/drivers/net/irda/smsc-ircc2.c
+++ b/drivers/net/irda/smsc-ircc2.c
@@ -214,14 +214,15 @@ static int  smsc_ircc_probe_transceiver_smsc_ircc_atc(int fir_base);
 
 /* Power Management */
 
-static int smsc_ircc_suspend(struct device *dev, pm_message_t state);
-static int smsc_ircc_resume(struct device *dev);
+static int smsc_ircc_suspend(struct platform_device *dev, pm_message_t state);
+static int smsc_ircc_resume(struct platform_device *dev);
 
-static struct device_driver smsc_ircc_driver = {
-	.name		= SMSC_IRCC2_DRIVER_NAME,
-	.bus		= &platform_bus_type,
+static struct platform_driver smsc_ircc_driver = {
 	.suspend	= smsc_ircc_suspend,
 	.resume		= smsc_ircc_resume,
+	.driver		= {
+		.name	= SMSC_IRCC2_DRIVER_NAME,
+	},
 };
 
 /* Transceivers for SMSC-ircc */
@@ -346,7 +347,7 @@ static int __init smsc_ircc_init(void)
 
 	IRDA_DEBUG(1, "%s\n", __FUNCTION__);
 
-	ret = driver_register(&smsc_ircc_driver);
+	ret = platform_driver_register(&smsc_ircc_driver);
 	if (ret) {
 		IRDA_ERROR("%s, Can't register driver!\n", driver_name);
 		return ret;
@@ -378,7 +379,7 @@ static int __init smsc_ircc_init(void)
 	}
 
 	if (ret)
-		driver_unregister(&smsc_ircc_driver);
+		platform_driver_unregister(&smsc_ircc_driver);
 
 	return ret;
 }
@@ -491,7 +492,7 @@ static int __init smsc_ircc_open(unsigned int fir_base, unsigned int sir_base, u
 		err = PTR_ERR(self->pldev);
 		goto err_out5;
 	}
-	dev_set_drvdata(&self->pldev->dev, self);
+	platform_set_drvdata(self->pldev, self);
 
 	IRDA_MESSAGE("IrDA: Registered device %s\n", dev->name);
 	dev_count++;
@@ -1685,9 +1686,9 @@ static int smsc_ircc_net_close(struct net_device *dev)
 	return 0;
 }
 
-static int smsc_ircc_suspend(struct device *dev, pm_message_t state)
+static int smsc_ircc_suspend(struct platform_device *dev, pm_message_t state)
 {
-	struct smsc_ircc_cb *self = dev_get_drvdata(dev);
+	struct smsc_ircc_cb *self = platform_get_drvdata(dev);
 
 	if (!self->io.suspended) {
 		IRDA_DEBUG(1, "%s, Suspending\n", driver_name);
@@ -1706,9 +1707,9 @@ static int smsc_ircc_suspend(struct device *dev, pm_message_t state)
 	return 0;
 }
 
-static int smsc_ircc_resume(struct device *dev)
+static int smsc_ircc_resume(struct platform_device *dev)
 {
-	struct smsc_ircc_cb *self = dev_get_drvdata(dev);
+	struct smsc_ircc_cb *self = platform_get_drvdata(dev);
 
 	if (self->io.suspended) {
 		IRDA_DEBUG(1, "%s, Waking up\n", driver_name);
@@ -1788,7 +1789,7 @@ static void __exit smsc_ircc_cleanup(void)
 			smsc_ircc_close(dev_self[i]);
 	}
 
-	driver_unregister(&smsc_ircc_driver);
+	platform_driver_unregister(&smsc_ircc_driver);
 }
 
 /*
diff --git a/drivers/net/jazzsonic.c b/drivers/net/jazzsonic.c
index 2fb3101cb33e..b039bd89ceb9 100644
--- a/drivers/net/jazzsonic.c
+++ b/drivers/net/jazzsonic.c
@@ -194,7 +194,7 @@ out:
  * Probe for a SONIC ethernet controller on a Mips Jazz board.
  * Actually probing is superfluous but we're paranoid.
  */
-static int __init jazz_sonic_probe(struct device *device)
+static int __init jazz_sonic_probe(struct platform_device *pdev)
 {
 	struct net_device *dev;
 	struct sonic_local *lp;
@@ -212,8 +212,8 @@ static int __init jazz_sonic_probe(struct device *device)
 		return -ENOMEM;
 
 	lp = netdev_priv(dev);
-	lp->device = device;
-	SET_NETDEV_DEV(dev, device);
+	lp->device = &pdev->dev;
+	SET_NETDEV_DEV(dev, &pdev->dev);
  	SET_MODULE_OWNER(dev);
 
 	netdev_boot_setup_check(dev);
@@ -264,9 +264,9 @@ MODULE_PARM_DESC(sonic_debug, "jazzsonic debug level (1-4)");
 
 #include "sonic.c"
 
-static int __devexit jazz_sonic_device_remove (struct device *device)
+static int __devexit jazz_sonic_device_remove (struct platform_device *pdev)
 {
-	struct net_device *dev = device->driver_data;
+	struct net_device *dev = platform_get_drvdata(pdev);
 	struct sonic_local* lp = netdev_priv(dev);
 
 	unregister_netdev (dev);
@@ -278,18 +278,19 @@ static int __devexit jazz_sonic_device_remove (struct device *device)
 	return 0;
 }
 
-static struct device_driver jazz_sonic_driver = {
-	.name	= jazz_sonic_string,
-	.bus	= &platform_bus_type,
+static struct platform_driver jazz_sonic_driver = {
 	.probe	= jazz_sonic_probe,
 	.remove	= __devexit_p(jazz_sonic_device_remove),
+	.driver	= {
+		.name	= jazz_sonic_string,
+	},
 };
 
 static int __init jazz_sonic_init_module(void)
 {
 	int err;
 
-	if ((err = driver_register(&jazz_sonic_driver))) {
+	if ((err = platform_driver_register(&jazz_sonic_driver))) {
 		printk(KERN_ERR "Driver registration failed\n");
 		return err;
 	}
@@ -313,7 +314,7 @@ out_unregister:
 
 static void __exit jazz_sonic_cleanup_module(void)
 {
-	driver_unregister(&jazz_sonic_driver);
+	platform_driver_unregister(&jazz_sonic_driver);
 
 	if (jazz_sonic_device) {
 		platform_device_unregister(jazz_sonic_device);
diff --git a/drivers/net/macsonic.c b/drivers/net/macsonic.c
index 9ef4592aca03..02d5c6822733 100644
--- a/drivers/net/macsonic.c
+++ b/drivers/net/macsonic.c
@@ -525,7 +525,7 @@ int __init mac_nubus_sonic_probe(struct net_device* dev)
 	return macsonic_init(dev);
 }
 
-static int __init mac_sonic_probe(struct device *device)
+static int __init mac_sonic_probe(struct platform_device *device)
 {
 	struct net_device *dev;
 	struct sonic_local *lp;
@@ -537,8 +537,8 @@ static int __init mac_sonic_probe(struct device *device)
 		return -ENOMEM;
 
 	lp = netdev_priv(dev);
-	lp->device = device;
-	SET_NETDEV_DEV(dev, device);
+	lp->device = &device->dev;
+	SET_NETDEV_DEV(dev, &device->dev);
  	SET_MODULE_OWNER(dev);
 
 	/* This will catch fatal stuff like -ENOMEM as well as success */
@@ -579,9 +579,9 @@ MODULE_PARM_DESC(sonic_debug, "macsonic debug level (1-4)");
 
 #include "sonic.c"
 
-static int __devexit mac_sonic_device_remove (struct device *device)
+static int __devexit mac_sonic_device_remove (struct platform_device *device)
 {
-	struct net_device *dev = device->driver_data;
+	struct net_device *dev = platform_get_drvdata(device);
 	struct sonic_local* lp = netdev_priv(dev);
 
 	unregister_netdev (dev);
@@ -592,18 +592,19 @@ static int __devexit mac_sonic_device_remove (struct device *device)
 	return 0;
 }
 
-static struct device_driver mac_sonic_driver = {
-	.name   = mac_sonic_string,
-	.bus    = &platform_bus_type,
+static struct platform_driver mac_sonic_driver = {
 	.probe  = mac_sonic_probe,
 	.remove = __devexit_p(mac_sonic_device_remove),
+	.driver	= {
+		.name = mac_sonic_string,
+	},
 };
 
 static int __init mac_sonic_init_module(void)
 {
 	int err;
 
-	if ((err = driver_register(&mac_sonic_driver))) {
+	if ((err = platform_driver_register(&mac_sonic_driver))) {
 		printk(KERN_ERR "Driver registration failed\n");
 		return err;
 	}
@@ -628,7 +629,7 @@ out_unregister:
 
 static void __exit mac_sonic_cleanup_module(void)
 {
-	driver_unregister(&mac_sonic_driver);
+	platform_driver_unregister(&mac_sonic_driver);
 
 	if (mac_sonic_device) {
 		platform_device_unregister(mac_sonic_device);
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index 71f2c6705bc3..3cb9b3fe0cf1 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -1387,9 +1387,8 @@ static void mv643xx_netpoll(struct net_device *netdev)
  * Input :	struct device *
  * Output :	-ENOMEM if failed , 0 if success
  */
-static int mv643xx_eth_probe(struct device *ddev)
+static int mv643xx_eth_probe(struct platform_device *pdev)
 {
-	struct platform_device *pdev = to_platform_device(ddev);
 	struct mv643xx_eth_platform_data *pd;
 	int port_num = pdev->id;
 	struct mv643xx_private *mp;
@@ -1402,7 +1401,7 @@ static int mv643xx_eth_probe(struct device *ddev)
 	if (!dev)
 		return -ENOMEM;
 
-	dev_set_drvdata(ddev, dev);
+	platform_set_drvdata(pdev, dev);
 
 	mp = netdev_priv(dev);
 
@@ -1546,21 +1545,20 @@ out:
 	return err;
 }
 
-static int mv643xx_eth_remove(struct device *ddev)
+static int mv643xx_eth_remove(struct platform_device *pdev)
 {
-	struct net_device *dev = dev_get_drvdata(ddev);
+	struct net_device *dev = platform_get_drvdata(pdev);
 
 	unregister_netdev(dev);
 	flush_scheduled_work();
 
 	free_netdev(dev);
-	dev_set_drvdata(ddev, NULL);
+	platform_set_drvdata(pdev, NULL);
 	return 0;
 }
 
-static int mv643xx_eth_shared_probe(struct device *ddev)
+static int mv643xx_eth_shared_probe(struct platform_device *pdev)
 {
-	struct platform_device *pdev = to_platform_device(ddev);
 	struct resource *res;
 
 	printk(KERN_NOTICE "MV-643xx 10/100/1000 Ethernet Driver\n");
@@ -1578,7 +1576,7 @@ static int mv643xx_eth_shared_probe(struct device *ddev)
 
 }
 
-static int mv643xx_eth_shared_remove(struct device *ddev)
+static int mv643xx_eth_shared_remove(struct platform_device *pdev)
 {
 	iounmap(mv643xx_eth_shared_base);
 	mv643xx_eth_shared_base = NULL;
@@ -1586,18 +1584,20 @@ static int mv643xx_eth_shared_remove(struct device *ddev)
 	return 0;
 }
 
-static struct device_driver mv643xx_eth_driver = {
-	.name = MV643XX_ETH_NAME,
-	.bus = &platform_bus_type,
+static struct platform_driver mv643xx_eth_driver = {
 	.probe = mv643xx_eth_probe,
 	.remove = mv643xx_eth_remove,
+	.driver = {
+		.name = MV643XX_ETH_NAME,
+	},
 };
 
-static struct device_driver mv643xx_eth_shared_driver = {
-	.name = MV643XX_ETH_SHARED_NAME,
-	.bus = &platform_bus_type,
+static struct platform_driver mv643xx_eth_shared_driver = {
 	.probe = mv643xx_eth_shared_probe,
 	.remove = mv643xx_eth_shared_remove,
+	.driver = {
+		.name = MV643XX_ETH_SHARED_NAME,
+	},
 };
 
 /*
@@ -1613,11 +1613,11 @@ static int __init mv643xx_init_module(void)
 {
 	int rc;
 
-	rc = driver_register(&mv643xx_eth_shared_driver);
+	rc = platform_driver_register(&mv643xx_eth_shared_driver);
 	if (!rc) {
-		rc = driver_register(&mv643xx_eth_driver);
+		rc = platform_driver_register(&mv643xx_eth_driver);
 		if (rc)
-			driver_unregister(&mv643xx_eth_shared_driver);
+			platform_driver_unregister(&mv643xx_eth_shared_driver);
 	}
 	return rc;
 }
@@ -1633,8 +1633,8 @@ static int __init mv643xx_init_module(void)
  */
 static void __exit mv643xx_cleanup_module(void)
 {
-	driver_unregister(&mv643xx_eth_driver);
-	driver_unregister(&mv643xx_eth_shared_driver);
+	platform_driver_unregister(&mv643xx_eth_driver);
+	platform_driver_unregister(&mv643xx_eth_shared_driver);
 }
 
 module_init(mv643xx_init_module);
diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c
index 74d5f1a6fdea..c91e2e81f131 100644
--- a/drivers/net/smc91x.c
+++ b/drivers/net/smc91x.c
@@ -2183,9 +2183,8 @@ static void smc_release_datacs(struct platform_device *pdev, struct net_device *
  *	0 --> there is a device
  *	anything else, error
  */
-static int smc_drv_probe(struct device *dev)
+static int smc_drv_probe(struct platform_device *pdev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
 	struct net_device *ndev;
 	struct resource *res;
 	unsigned int __iomem *addr;
@@ -2212,7 +2211,7 @@ static int smc_drv_probe(struct device *dev)
 		goto out_release_io;
 	}
 	SET_MODULE_OWNER(ndev);
-	SET_NETDEV_DEV(ndev, dev);
+	SET_NETDEV_DEV(ndev, &pdev->dev);
 
 	ndev->dma = (unsigned char)-1;
 	ndev->irq = platform_get_irq(pdev, 0);
@@ -2233,7 +2232,7 @@ static int smc_drv_probe(struct device *dev)
 		goto out_release_attrib;
 	}
 
-	dev_set_drvdata(dev, ndev);
+	platform_set_drvdata(pdev, ndev);
 	ret = smc_probe(ndev, addr);
 	if (ret != 0)
 		goto out_iounmap;
@@ -2249,7 +2248,7 @@ static int smc_drv_probe(struct device *dev)
 	return 0;
 
  out_iounmap:
-	dev_set_drvdata(dev, NULL);
+	platform_set_drvdata(pdev, NULL);
 	iounmap(addr);
  out_release_attrib:
 	smc_release_attrib(pdev);
@@ -2263,14 +2262,13 @@ static int smc_drv_probe(struct device *dev)
 	return ret;
 }
 
-static int smc_drv_remove(struct device *dev)
+static int smc_drv_remove(struct platform_device *pdev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct net_device *ndev = dev_get_drvdata(dev);
+	struct net_device *ndev = platform_get_drvdata(pdev);
 	struct smc_local *lp = netdev_priv(ndev);
 	struct resource *res;
 
-	dev_set_drvdata(dev, NULL);
+	platform_set_drvdata(pdev, NULL);
 
 	unregister_netdev(ndev);
 
@@ -2295,9 +2293,9 @@ static int smc_drv_remove(struct device *dev)
 	return 0;
 }
 
-static int smc_drv_suspend(struct device *dev, pm_message_t state)
+static int smc_drv_suspend(struct platform_device *dev, pm_message_t state)
 {
-	struct net_device *ndev = dev_get_drvdata(dev);
+	struct net_device *ndev = platform_get_drvdata(dev);
 
 	if (ndev) {
 		if (netif_running(ndev)) {
@@ -2309,14 +2307,13 @@ static int smc_drv_suspend(struct device *dev, pm_message_t state)
 	return 0;
 }
 
-static int smc_drv_resume(struct device *dev)
+static int smc_drv_resume(struct platform_device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct net_device *ndev = dev_get_drvdata(dev);
+	struct net_device *ndev = platform_get_drvdata(dev);
 
 	if (ndev) {
 		struct smc_local *lp = netdev_priv(ndev);
-		smc_enable_device(pdev);
+		smc_enable_device(dev);
 		if (netif_running(ndev)) {
 			smc_reset(ndev);
 			smc_enable(ndev);
@@ -2328,13 +2325,14 @@ static int smc_drv_resume(struct device *dev)
 	return 0;
 }
 
-static struct device_driver smc_driver = {
-	.name		= CARDNAME,
-	.bus		= &platform_bus_type,
+static struct platform_driver smc_driver = {
 	.probe		= smc_drv_probe,
 	.remove		= smc_drv_remove,
 	.suspend	= smc_drv_suspend,
 	.resume		= smc_drv_resume,
+	.driver		= {
+		.name	= CARDNAME,
+	},
 };
 
 static int __init smc_init(void)
@@ -2348,12 +2346,12 @@ static int __init smc_init(void)
 #endif
 #endif
 
-	return driver_register(&smc_driver);
+	return platform_driver_register(&smc_driver);
 }
 
 static void __exit smc_cleanup(void)
 {
-	driver_unregister(&smc_driver);
+	platform_driver_unregister(&smc_driver);
 }
 
 module_init(smc_init);
diff --git a/drivers/net/tokenring/proteon.c b/drivers/net/tokenring/proteon.c
index d04c918ebef8..4f756960db2a 100644
--- a/drivers/net/tokenring/proteon.c
+++ b/drivers/net/tokenring/proteon.c
@@ -344,9 +344,10 @@ module_param_array(dma, int, NULL, 0);
 
 static struct platform_device *proteon_dev[ISATR_MAX_ADAPTERS];
 
-static struct device_driver proteon_driver = {
-	.name		= "proteon",
-	.bus		= &platform_bus_type,
+static struct platform_driver proteon_driver = {
+	.driver		= {
+		.name	= "proteon",
+	},
 };
 
 static int __init proteon_init(void)
@@ -355,7 +356,7 @@ static int __init proteon_init(void)
 	struct platform_device *pdev;
 	int i, num = 0, err = 0;
 
-	err = driver_register(&proteon_driver);
+	err = platform_driver_register(&proteon_driver);
 	if (err)
 		return err;
 
@@ -372,7 +373,7 @@ static int __init proteon_init(void)
 		err = setup_card(dev, &pdev->dev);
 		if (!err) {
 			proteon_dev[i] = pdev;
-			dev_set_drvdata(&pdev->dev, dev);
+			platform_set_drvdata(pdev, dev);
 			++num;
 		} else {
 			platform_device_unregister(pdev);
@@ -399,17 +400,17 @@ static void __exit proteon_cleanup(void)
 		
 		if (!pdev)
 			continue;
-		dev = dev_get_drvdata(&pdev->dev);
+		dev = platform_get_drvdata(pdev);
 		unregister_netdev(dev);
 		release_region(dev->base_addr, PROTEON_IO_EXTENT);
 		free_irq(dev->irq, dev);
 		free_dma(dev->dma);
 		tmsdev_term(dev);
 		free_netdev(dev);
-		dev_set_drvdata(&pdev->dev, NULL);
+		platform_set_drvdata(pdev, NULL);
 		platform_device_unregister(pdev);
 	}
-	driver_unregister(&proteon_driver);
+	platform_driver_unregister(&proteon_driver);
 }
 
 module_init(proteon_init);
diff --git a/drivers/net/tokenring/skisa.c b/drivers/net/tokenring/skisa.c
index 72cf708396be..d6ba41cf3110 100644
--- a/drivers/net/tokenring/skisa.c
+++ b/drivers/net/tokenring/skisa.c
@@ -354,9 +354,10 @@ module_param_array(dma, int, NULL, 0);
 
 static struct platform_device *sk_isa_dev[ISATR_MAX_ADAPTERS];
 
-static struct device_driver sk_isa_driver = {
-	.name		= "skisa",
-	.bus		= &platform_bus_type,
+static struct platform_driver sk_isa_driver = {
+	.driver		= {
+		.name	= "skisa",
+	},
 };
 
 static int __init sk_isa_init(void)
@@ -365,7 +366,7 @@ static int __init sk_isa_init(void)
 	struct platform_device *pdev;
 	int i, num = 0, err = 0;
 
-	err = driver_register(&sk_isa_driver);
+	err = platform_driver_register(&sk_isa_driver);
 	if (err)
 		return err;
 
@@ -382,7 +383,7 @@ static int __init sk_isa_init(void)
 		err = setup_card(dev, &pdev->dev);
 		if (!err) {
 			sk_isa_dev[i] = pdev;
-			dev_set_drvdata(&sk_isa_dev[i]->dev, dev);
+			platform_set_drvdata(sk_isa_dev[i], dev);
 			++num;
 		} else {
 			platform_device_unregister(pdev);
@@ -409,17 +410,17 @@ static void __exit sk_isa_cleanup(void)
 
 		if (!pdev)
 			continue;
-		dev = dev_get_drvdata(&pdev->dev);
+		dev = platform_get_drvdata(pdev);
 		unregister_netdev(dev);
 		release_region(dev->base_addr, SK_ISA_IO_EXTENT);
 		free_irq(dev->irq, dev);
 		free_dma(dev->dma);
 		tmsdev_term(dev);
 		free_netdev(dev);
-		dev_set_drvdata(&pdev->dev, NULL);
+		platform_set_drvdata(pdev, NULL);
 		platform_device_unregister(pdev);
 	}
-	driver_unregister(&sk_isa_driver);
+	platform_driver_unregister(&sk_isa_driver);
 }
 
 module_init(sk_isa_init);
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index 98820603e75f..3742753241ee 100644
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -2381,9 +2381,9 @@ void serial8250_resume_port(int line)
  * list is terminated with a zero flags entry, which means we expect
  * all entries to have at least UPF_BOOT_AUTOCONF set.
  */
-static int __devinit serial8250_probe(struct device *dev)
+static int __devinit serial8250_probe(struct platform_device *dev)
 {
-	struct plat_serial8250_port *p = dev->platform_data;
+	struct plat_serial8250_port *p = dev->dev.platform_data;
 	struct uart_port port;
 	int ret, i;
 
@@ -2399,12 +2399,12 @@ static int __devinit serial8250_probe(struct device *dev)
 		port.flags	= p->flags;
 		port.mapbase	= p->mapbase;
 		port.hub6	= p->hub6;
-		port.dev	= dev;
+		port.dev	= &dev->dev;
 		if (share_irqs)
 			port.flags |= UPF_SHARE_IRQ;
 		ret = serial8250_register_port(&port);
 		if (ret < 0) {
-			dev_err(dev, "unable to register port at index %d "
+			dev_err(&dev->dev, "unable to register port at index %d "
 				"(IO%lx MEM%lx IRQ%d): %d\n", i,
 				p->iobase, p->mapbase, p->irq, ret);
 		}
@@ -2415,54 +2415,55 @@ static int __devinit serial8250_probe(struct device *dev)
 /*
  * Remove serial ports registered against a platform device.
  */
-static int __devexit serial8250_remove(struct device *dev)
+static int __devexit serial8250_remove(struct platform_device *dev)
 {
 	int i;
 
 	for (i = 0; i < UART_NR; i++) {
 		struct uart_8250_port *up = &serial8250_ports[i];
 
-		if (up->port.dev == dev)
+		if (up->port.dev == &dev->dev)
 			serial8250_unregister_port(i);
 	}
 	return 0;
 }
 
-static int serial8250_suspend(struct device *dev, pm_message_t state)
+static int serial8250_suspend(struct platform_device *dev, pm_message_t state)
 {
 	int i;
 
 	for (i = 0; i < UART_NR; i++) {
 		struct uart_8250_port *up = &serial8250_ports[i];
 
-		if (up->port.type != PORT_UNKNOWN && up->port.dev == dev)
+		if (up->port.type != PORT_UNKNOWN && up->port.dev == &dev->dev)
 			uart_suspend_port(&serial8250_reg, &up->port);
 	}
 
 	return 0;
 }
 
-static int serial8250_resume(struct device *dev)
+static int serial8250_resume(struct platform_device *dev)
 {
 	int i;
 
 	for (i = 0; i < UART_NR; i++) {
 		struct uart_8250_port *up = &serial8250_ports[i];
 
-		if (up->port.type != PORT_UNKNOWN && up->port.dev == dev)
+		if (up->port.type != PORT_UNKNOWN && up->port.dev == &dev->dev)
 			uart_resume_port(&serial8250_reg, &up->port);
 	}
 
 	return 0;
 }
 
-static struct device_driver serial8250_isa_driver = {
-	.name		= "serial8250",
-	.bus		= &platform_bus_type,
+static struct platform_driver serial8250_isa_driver = {
 	.probe		= serial8250_probe,
 	.remove		= __devexit_p(serial8250_remove),
 	.suspend	= serial8250_suspend,
 	.resume		= serial8250_resume,
+	.driver		= {
+		.name	= "serial8250",
+	},
 };
 
 /*
@@ -2608,7 +2609,7 @@ static int __init serial8250_init(void)
 
 	serial8250_register_ports(&serial8250_reg, &serial8250_isa_devs->dev);
 
-	ret = driver_register(&serial8250_isa_driver);
+	ret = platform_driver_register(&serial8250_isa_driver);
 	if (ret == 0)
 		goto out;
 
@@ -2630,7 +2631,7 @@ static void __exit serial8250_exit(void)
 	 */
 	serial8250_isa_devs = NULL;
 
-	driver_unregister(&serial8250_isa_driver);
+	platform_driver_unregister(&serial8250_isa_driver);
 	platform_device_unregister(isa_dev);
 
 	uart_unregister_driver(&serial8250_reg);
diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c
index 4a54ff584700..355cd93a8a87 100644
--- a/drivers/serial/imx.c
+++ b/drivers/serial/imx.c
@@ -921,9 +921,9 @@ static struct uart_driver imx_reg = {
 	.cons           = IMX_CONSOLE,
 };
 
-static int serial_imx_suspend(struct device *_dev, pm_message_t state)
+static int serial_imx_suspend(struct platform_device *dev, pm_message_t state)
 {
-        struct imx_port *sport = dev_get_drvdata(_dev);
+        struct imx_port *sport = platform_get_drvdata(dev);
 
         if (sport)
                 uart_suspend_port(&imx_reg, &sport->port);
@@ -931,9 +931,9 @@ static int serial_imx_suspend(struct device *_dev, pm_message_t state)
         return 0;
 }
 
-static int serial_imx_resume(struct device *_dev)
+static int serial_imx_resume(struct platform_device *dev)
 {
-        struct imx_port *sport = dev_get_drvdata(_dev);
+        struct imx_port *sport = platform_get_drvdata(dev);
 
         if (sport)
                 uart_resume_port(&imx_reg, &sport->port);
@@ -941,21 +941,19 @@ static int serial_imx_resume(struct device *_dev)
         return 0;
 }
 
-static int serial_imx_probe(struct device *_dev)
+static int serial_imx_probe(struct platform_device *dev)
 {
-	struct platform_device *dev = to_platform_device(_dev);
-
-	imx_ports[dev->id].port.dev = _dev;
+	imx_ports[dev->id].port.dev = &dev->dev;
 	uart_add_one_port(&imx_reg, &imx_ports[dev->id].port);
-	dev_set_drvdata(_dev, &imx_ports[dev->id]);
+	platform_set_drvdata(dev, &imx_ports[dev->id]);
 	return 0;
 }
 
-static int serial_imx_remove(struct device *_dev)
+static int serial_imx_remove(struct platform_device *dev)
 {
-	struct imx_port *sport = dev_get_drvdata(_dev);
+	struct imx_port *sport = platform_get_drvdata(dev);
 
-	dev_set_drvdata(_dev, NULL);
+	platform_set_drvdata(dev, NULL);
 
 	if (sport)
 		uart_remove_one_port(&imx_reg, &sport->port);
@@ -963,14 +961,15 @@ static int serial_imx_remove(struct device *_dev)
 	return 0;
 }
 
-static struct device_driver serial_imx_driver = {
-        .name           = "imx-uart",
-        .bus            = &platform_bus_type,
+static struct platform_driver serial_imx_driver = {
         .probe          = serial_imx_probe,
         .remove         = serial_imx_remove,
 
 	.suspend	= serial_imx_suspend,
 	.resume		= serial_imx_resume,
+	.driver		= {
+	        .name	= "imx-uart",
+	},
 };
 
 static int __init imx_serial_init(void)
@@ -985,7 +984,7 @@ static int __init imx_serial_init(void)
 	if (ret)
 		return ret;
 
-	ret = driver_register(&serial_imx_driver);
+	ret = platform_driver_register(&serial_imx_driver);
 	if (ret != 0)
 		uart_unregister_driver(&imx_reg);
 
diff --git a/drivers/serial/mpc52xx_uart.c b/drivers/serial/mpc52xx_uart.c
index 0dd08a09e7e6..5d3cb8486447 100644
--- a/drivers/serial/mpc52xx_uart.c
+++ b/drivers/serial/mpc52xx_uart.c
@@ -717,10 +717,9 @@ static struct uart_driver mpc52xx_uart_driver = {
 /* ======================================================================== */
 
 static int __devinit
-mpc52xx_uart_probe(struct device *dev)
+mpc52xx_uart_probe(struct platform_device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct resource *res = pdev->resource;
+	struct resource *res = dev->resource;
 
 	struct uart_port *port = NULL;
 	int i, idx, ret;
@@ -761,17 +760,17 @@ mpc52xx_uart_probe(struct device *dev)
 	/* Add the port to the uart sub-system */
 	ret = uart_add_one_port(&mpc52xx_uart_driver, port);
 	if (!ret)
-		dev_set_drvdata(dev, (void*)port);
+		platform_set_drvdata(dev, (void*)port);
 
 	return ret;
 }
 
 static int
-mpc52xx_uart_remove(struct device *dev)
+mpc52xx_uart_remove(struct platform_device *dev)
 {
-	struct uart_port *port = (struct uart_port *) dev_get_drvdata(dev);
+	struct uart_port *port = (struct uart_port *) platform_get_drvdata(dev);
 
-	dev_set_drvdata(dev, NULL);
+	platform_set_drvdata(dev, NULL);
 
 	if (port)
 		uart_remove_one_port(&mpc52xx_uart_driver, port);
@@ -781,9 +780,9 @@ mpc52xx_uart_remove(struct device *dev)
 
 #ifdef CONFIG_PM
 static int
-mpc52xx_uart_suspend(struct device *dev, pm_message_t state)
+mpc52xx_uart_suspend(struct platform_device *dev, pm_message_t state)
 {
-	struct uart_port *port = (struct uart_port *) dev_get_drvdata(dev);
+	struct uart_port *port = (struct uart_port *) platform_get_drvdata(dev);
 
 	if (sport)
 		uart_suspend_port(&mpc52xx_uart_driver, port);
@@ -792,9 +791,9 @@ mpc52xx_uart_suspend(struct device *dev, pm_message_t state)
 }
 
 static int
-mpc52xx_uart_resume(struct device *dev)
+mpc52xx_uart_resume(struct platform_device *dev)
 {
-	struct uart_port *port = (struct uart_port *) dev_get_drvdata(dev);
+	struct uart_port *port = (struct uart_port *) platform_get_drvdata(dev);
 
 	if (port)
 		uart_resume_port(&mpc52xx_uart_driver, port);
@@ -803,15 +802,16 @@ mpc52xx_uart_resume(struct device *dev)
 }
 #endif
 
-static struct device_driver mpc52xx_uart_platform_driver = {
-	.name		= "mpc52xx-psc",
-	.bus		= &platform_bus_type,
+static struct platform_driver mpc52xx_uart_platform_driver = {
 	.probe		= mpc52xx_uart_probe,
 	.remove		= mpc52xx_uart_remove,
 #ifdef CONFIG_PM
 	.suspend	= mpc52xx_uart_suspend,
 	.resume		= mpc52xx_uart_resume,
 #endif
+	.driver		= {
+		.name	= "mpc52xx-psc",
+	},
 };
 
 
@@ -828,7 +828,7 @@ mpc52xx_uart_init(void)
 
 	ret = uart_register_driver(&mpc52xx_uart_driver);
 	if (ret == 0) {
-		ret = driver_register(&mpc52xx_uart_platform_driver);
+		ret = platform_driver_register(&mpc52xx_uart_platform_driver);
 		if (ret)
 			uart_unregister_driver(&mpc52xx_uart_driver);
 	}
@@ -839,7 +839,7 @@ mpc52xx_uart_init(void)
 static void __exit
 mpc52xx_uart_exit(void)
 {
-	driver_unregister(&mpc52xx_uart_platform_driver);
+	platform_driver_unregister(&mpc52xx_uart_platform_driver);
 	uart_unregister_driver(&mpc52xx_uart_driver);
 }
 
diff --git a/drivers/serial/mpsc.c b/drivers/serial/mpsc.c
index ba8838b234da..8f83e4007ecd 100644
--- a/drivers/serial/mpsc.c
+++ b/drivers/serial/mpsc.c
@@ -1551,15 +1551,14 @@ mpsc_shared_unmap_regs(void)
 }
 
 static int
-mpsc_shared_drv_probe(struct device *dev)
+mpsc_shared_drv_probe(struct platform_device *dev)
 {
-	struct platform_device		*pd = to_platform_device(dev);
 	struct mpsc_shared_pdata	*pdata;
 	int				 rc = -ENODEV;
 
-	if (pd->id == 0) {
-		if (!(rc = mpsc_shared_map_regs(pd)))  {
-			pdata = (struct mpsc_shared_pdata *)dev->platform_data;
+	if (dev->id == 0) {
+		if (!(rc = mpsc_shared_map_regs(dev)))  {
+			pdata = (struct mpsc_shared_pdata *)dev->dev.platform_data;
 
 			mpsc_shared_regs.MPSC_MRR_m = pdata->mrr_val;
 			mpsc_shared_regs.MPSC_RCRR_m= pdata->rcrr_val;
@@ -1577,12 +1576,11 @@ mpsc_shared_drv_probe(struct device *dev)
 }
 
 static int
-mpsc_shared_drv_remove(struct device *dev)
+mpsc_shared_drv_remove(struct platform_device *dev)
 {
-	struct platform_device	*pd = to_platform_device(dev);
 	int	rc = -ENODEV;
 
-	if (pd->id == 0) {
+	if (dev->id == 0) {
 		mpsc_shared_unmap_regs();
 		mpsc_shared_regs.MPSC_MRR_m = 0;
 		mpsc_shared_regs.MPSC_RCRR_m = 0;
@@ -1595,11 +1593,12 @@ mpsc_shared_drv_remove(struct device *dev)
 	return rc;
 }
 
-static struct device_driver mpsc_shared_driver = {
-	.name	= MPSC_SHARED_NAME,
-	.bus	= &platform_bus_type,
+static struct platform_driver mpsc_shared_driver = {
 	.probe	= mpsc_shared_drv_probe,
 	.remove	= mpsc_shared_drv_remove,
+	.driver	= {
+		.name = MPSC_SHARED_NAME,
+	},
 };
 
 /*
@@ -1732,19 +1731,18 @@ mpsc_drv_get_platform_data(struct mpsc_port_info *pi,
 }
 
 static int
-mpsc_drv_probe(struct device *dev)
+mpsc_drv_probe(struct platform_device *dev)
 {
-	struct platform_device	*pd = to_platform_device(dev);
 	struct mpsc_port_info	*pi;
 	int			rc = -ENODEV;
 
-	pr_debug("mpsc_drv_probe: Adding MPSC %d\n", pd->id);
+	pr_debug("mpsc_drv_probe: Adding MPSC %d\n", dev->id);
 
-	if (pd->id < MPSC_NUM_CTLRS) {
-		pi = &mpsc_ports[pd->id];
+	if (dev->id < MPSC_NUM_CTLRS) {
+		pi = &mpsc_ports[dev->id];
 
-		if (!(rc = mpsc_drv_map_regs(pi, pd))) {
-			mpsc_drv_get_platform_data(pi, pd, pd->id);
+		if (!(rc = mpsc_drv_map_regs(pi, dev))) {
+			mpsc_drv_get_platform_data(pi, dev, dev->id);
 
 			if (!(rc = mpsc_make_ready(pi)))
 				if (!(rc = uart_add_one_port(&mpsc_reg,
@@ -1764,27 +1762,26 @@ mpsc_drv_probe(struct device *dev)
 }
 
 static int
-mpsc_drv_remove(struct device *dev)
+mpsc_drv_remove(struct platform_device *dev)
 {
-	struct platform_device	*pd = to_platform_device(dev);
+	pr_debug("mpsc_drv_exit: Removing MPSC %d\n", dev->id);
 
-	pr_debug("mpsc_drv_exit: Removing MPSC %d\n", pd->id);
-
-	if (pd->id < MPSC_NUM_CTLRS) {
-		uart_remove_one_port(&mpsc_reg, &mpsc_ports[pd->id].port);
-		mpsc_release_port((struct uart_port *)&mpsc_ports[pd->id].port);
-		mpsc_drv_unmap_regs(&mpsc_ports[pd->id]);
+	if (dev->id < MPSC_NUM_CTLRS) {
+		uart_remove_one_port(&mpsc_reg, &mpsc_ports[dev->id].port);
+		mpsc_release_port((struct uart_port *)&mpsc_ports[dev->id].port);
+		mpsc_drv_unmap_regs(&mpsc_ports[dev->id]);
 		return 0;
 	}
 	else
 		return -ENODEV;
 }
 
-static struct device_driver mpsc_driver = {
-	.name	= MPSC_CTLR_NAME,
-	.bus	= &platform_bus_type,
+static struct platform_driver mpsc_driver = {
 	.probe	= mpsc_drv_probe,
 	.remove	= mpsc_drv_remove,
+	.driver	= {
+		.name = MPSC_CTLR_NAME,
+	},
 };
 
 static int __init
@@ -1798,9 +1795,9 @@ mpsc_drv_init(void)
 	memset(&mpsc_shared_regs, 0, sizeof(mpsc_shared_regs));
 
 	if (!(rc = uart_register_driver(&mpsc_reg))) {
-		if (!(rc = driver_register(&mpsc_shared_driver))) {
-			if ((rc = driver_register(&mpsc_driver))) {
-				driver_unregister(&mpsc_shared_driver);
+		if (!(rc = platform_driver_register(&mpsc_shared_driver))) {
+			if ((rc = platform_driver_register(&mpsc_driver))) {
+				platform_driver_unregister(&mpsc_shared_driver);
 				uart_unregister_driver(&mpsc_reg);
 			}
 		}
@@ -1815,8 +1812,8 @@ mpsc_drv_init(void)
 static void __exit
 mpsc_drv_exit(void)
 {
-	driver_unregister(&mpsc_driver);
-	driver_unregister(&mpsc_shared_driver);
+	platform_driver_unregister(&mpsc_driver);
+	platform_driver_unregister(&mpsc_shared_driver);
 	uart_unregister_driver(&mpsc_reg);
 	memset(mpsc_ports, 0, sizeof(mpsc_ports));
 	memset(&mpsc_shared_regs, 0, sizeof(mpsc_shared_regs));
diff --git a/drivers/serial/pxa.c b/drivers/serial/pxa.c
index 16b2f9417af9..ff5e6309d682 100644
--- a/drivers/serial/pxa.c
+++ b/drivers/serial/pxa.c
@@ -805,9 +805,9 @@ static struct uart_driver serial_pxa_reg = {
 	.cons		= PXA_CONSOLE,
 };
 
-static int serial_pxa_suspend(struct device *_dev, pm_message_t state)
+static int serial_pxa_suspend(struct platform_device *dev, pm_message_t state)
 {
-        struct uart_pxa_port *sport = dev_get_drvdata(_dev);
+        struct uart_pxa_port *sport = platform_get_drvdata(dev);
 
         if (sport)
                 uart_suspend_port(&serial_pxa_reg, &sport->port);
@@ -815,9 +815,9 @@ static int serial_pxa_suspend(struct device *_dev, pm_message_t state)
         return 0;
 }
 
-static int serial_pxa_resume(struct device *_dev)
+static int serial_pxa_resume(struct platform_device *dev)
 {
-        struct uart_pxa_port *sport = dev_get_drvdata(_dev);
+        struct uart_pxa_port *sport = platform_get_drvdata(dev);
 
         if (sport)
                 uart_resume_port(&serial_pxa_reg, &sport->port);
@@ -825,21 +825,19 @@ static int serial_pxa_resume(struct device *_dev)
         return 0;
 }
 
-static int serial_pxa_probe(struct device *_dev)
+static int serial_pxa_probe(struct platform_device *dev)
 {
-	struct platform_device *dev = to_platform_device(_dev);
-
-	serial_pxa_ports[dev->id].port.dev = _dev;
+	serial_pxa_ports[dev->id].port.dev = &dev->dev;
 	uart_add_one_port(&serial_pxa_reg, &serial_pxa_ports[dev->id].port);
-	dev_set_drvdata(_dev, &serial_pxa_ports[dev->id]);
+	platform_set_drvdata(dev, &serial_pxa_ports[dev->id]);
 	return 0;
 }
 
-static int serial_pxa_remove(struct device *_dev)
+static int serial_pxa_remove(struct platform_device *dev)
 {
-	struct uart_pxa_port *sport = dev_get_drvdata(_dev);
+	struct uart_pxa_port *sport = platform_get_drvdata(dev);
 
-	dev_set_drvdata(_dev, NULL);
+	platform_set_drvdata(dev, NULL);
 
 	if (sport)
 		uart_remove_one_port(&serial_pxa_reg, &sport->port);
@@ -847,14 +845,15 @@ static int serial_pxa_remove(struct device *_dev)
 	return 0;
 }
 
-static struct device_driver serial_pxa_driver = {
-        .name           = "pxa2xx-uart",
-        .bus            = &platform_bus_type,
+static struct platform_driver serial_pxa_driver = {
         .probe          = serial_pxa_probe,
         .remove         = serial_pxa_remove,
 
 	.suspend	= serial_pxa_suspend,
 	.resume		= serial_pxa_resume,
+	.driver		= {
+	        .name	= "pxa2xx-uart",
+	},
 };
 
 int __init serial_pxa_init(void)
@@ -865,7 +864,7 @@ int __init serial_pxa_init(void)
 	if (ret != 0)
 		return ret;
 
-	ret = driver_register(&serial_pxa_driver);
+	ret = platform_driver_register(&serial_pxa_driver);
 	if (ret != 0)
 		uart_unregister_driver(&serial_pxa_reg);
 
@@ -874,7 +873,7 @@ int __init serial_pxa_init(void)
 
 void __exit serial_pxa_exit(void)
 {
-        driver_unregister(&serial_pxa_driver);
+	platform_driver_unregister(&serial_pxa_driver);
 	uart_unregister_driver(&serial_pxa_reg);
 }
 
diff --git a/drivers/serial/s3c2410.c b/drivers/serial/s3c2410.c
index 036792328d49..47681c4654e4 100644
--- a/drivers/serial/s3c2410.c
+++ b/drivers/serial/s3c2410.c
@@ -1092,14 +1092,13 @@ static int s3c24xx_serial_init_port(struct s3c24xx_uart_port *ourport,
 
 static int probe_index = 0;
 
-static int s3c24xx_serial_probe(struct device *_dev,
+static int s3c24xx_serial_probe(struct platform_device *dev,
 				struct s3c24xx_uart_info *info)
 {
 	struct s3c24xx_uart_port *ourport;
-	struct platform_device *dev = to_platform_device(_dev);
 	int ret;
 
-	dbg("s3c24xx_serial_probe(%p, %p) %d\n", _dev, info, probe_index);
+	dbg("s3c24xx_serial_probe(%p, %p) %d\n", dev, info, probe_index);
 
 	ourport = &s3c24xx_serial_ports[probe_index];
 	probe_index++;
@@ -1112,7 +1111,7 @@ static int s3c24xx_serial_probe(struct device *_dev,
 
 	dbg("%s: adding port\n", __FUNCTION__);
 	uart_add_one_port(&s3c24xx_uart_drv, &ourport->port);
-	dev_set_drvdata(_dev, &ourport->port);
+	platform_set_drvdata(dev, &ourport->port);
 
 	return 0;
 
@@ -1120,9 +1119,9 @@ static int s3c24xx_serial_probe(struct device *_dev,
 	return ret;
 }
 
-static int s3c24xx_serial_remove(struct device *_dev)
+static int s3c24xx_serial_remove(struct platform_device *dev)
 {
-	struct uart_port *port = s3c24xx_dev_to_port(_dev);
+	struct uart_port *port = s3c24xx_dev_to_port(&dev->dev);
 
 	if (port)
 		uart_remove_one_port(&s3c24xx_uart_drv, port);
@@ -1134,9 +1133,9 @@ static int s3c24xx_serial_remove(struct device *_dev)
 
 #ifdef CONFIG_PM
 
-static int s3c24xx_serial_suspend(struct device *dev, pm_message_t state)
+static int s3c24xx_serial_suspend(struct platform_device *dev, pm_message_t state)
 {
-	struct uart_port *port = s3c24xx_dev_to_port(dev);
+	struct uart_port *port = s3c24xx_dev_to_port(&dev->dev);
 
 	if (port)
 		uart_suspend_port(&s3c24xx_uart_drv, port);
@@ -1144,9 +1143,9 @@ static int s3c24xx_serial_suspend(struct device *dev, pm_message_t state)
 	return 0;
 }
 
-static int s3c24xx_serial_resume(struct device *dev)
+static int s3c24xx_serial_resume(struct platform_device *dev)
 {
-	struct uart_port *port = s3c24xx_dev_to_port(dev);
+	struct uart_port *port = s3c24xx_dev_to_port(&dev->dev);
 	struct s3c24xx_uart_port *ourport = to_ourport(port);
 
 	if (port) {
@@ -1165,11 +1164,11 @@ static int s3c24xx_serial_resume(struct device *dev)
 #define s3c24xx_serial_resume  NULL
 #endif
 
-static int s3c24xx_serial_init(struct device_driver *drv,
+static int s3c24xx_serial_init(struct platform_driver *drv,
 			       struct s3c24xx_uart_info *info)
 {
 	dbg("s3c24xx_serial_init(%p,%p)\n", drv, info);
-	return driver_register(drv);
+	return platform_driver_register(drv);
 }
 
 
@@ -1228,19 +1227,20 @@ static struct s3c24xx_uart_info s3c2400_uart_inf = {
 	.reset_port	= s3c2400_serial_resetport,
 };
 
-static int s3c2400_serial_probe(struct device *dev)
+static int s3c2400_serial_probe(struct platform_device *dev)
 {
 	return s3c24xx_serial_probe(dev, &s3c2400_uart_inf);
 }
 
-static struct device_driver s3c2400_serial_drv = {
-	.name		= "s3c2400-uart",
-	.owner		= THIS_MODULE,
-	.bus		= &platform_bus_type,
+static struct platform_driver s3c2400_serial_drv = {
 	.probe		= s3c2400_serial_probe,
 	.remove		= s3c24xx_serial_remove,
 	.suspend	= s3c24xx_serial_suspend,
 	.resume		= s3c24xx_serial_resume,
+	.driver		= {
+		.name	= "s3c2400-uart",
+		.owner	= THIS_MODULE,
+	},
 };
 
 static inline int s3c2400_serial_init(void)
@@ -1250,7 +1250,7 @@ static inline int s3c2400_serial_init(void)
 
 static inline void s3c2400_serial_exit(void)
 {
-	driver_unregister(&s3c2400_serial_drv);
+	platform_driver_unregister(&s3c2400_serial_drv);
 }
 
 #define s3c2400_uart_inf_at &s3c2400_uart_inf
@@ -1332,19 +1332,20 @@ static struct s3c24xx_uart_info s3c2410_uart_inf = {
 
 /* device management */
 
-static int s3c2410_serial_probe(struct device *dev)
+static int s3c2410_serial_probe(struct platform_device *dev)
 {
 	return s3c24xx_serial_probe(dev, &s3c2410_uart_inf);
 }
 
-static struct device_driver s3c2410_serial_drv = {
-	.name		= "s3c2410-uart",
-	.owner		= THIS_MODULE,
-	.bus		= &platform_bus_type,
+static struct platform_driver s3c2410_serial_drv = {
 	.probe		= s3c2410_serial_probe,
 	.remove		= s3c24xx_serial_remove,
 	.suspend	= s3c24xx_serial_suspend,
 	.resume		= s3c24xx_serial_resume,
+	.driver		= {
+		.name	= "s3c2410-uart",
+		.owner	= THIS_MODULE,
+	},
 };
 
 static inline int s3c2410_serial_init(void)
@@ -1354,7 +1355,7 @@ static inline int s3c2410_serial_init(void)
 
 static inline void s3c2410_serial_exit(void)
 {
-	driver_unregister(&s3c2410_serial_drv);
+	platform_driver_unregister(&s3c2410_serial_drv);
 }
 
 #define s3c2410_uart_inf_at &s3c2410_uart_inf
@@ -1493,20 +1494,21 @@ static struct s3c24xx_uart_info s3c2440_uart_inf = {
 
 /* device management */
 
-static int s3c2440_serial_probe(struct device *dev)
+static int s3c2440_serial_probe(struct platform_device *dev)
 {
 	dbg("s3c2440_serial_probe: dev=%p\n", dev);
 	return s3c24xx_serial_probe(dev, &s3c2440_uart_inf);
 }
 
-static struct device_driver s3c2440_serial_drv = {
-	.name		= "s3c2440-uart",
-	.owner		= THIS_MODULE,
-	.bus		= &platform_bus_type,
+static struct platform_driver s3c2440_serial_drv = {
 	.probe		= s3c2440_serial_probe,
 	.remove		= s3c24xx_serial_remove,
 	.suspend	= s3c24xx_serial_suspend,
 	.resume		= s3c24xx_serial_resume,
+	.driver		= {
+		.name	= "s3c2440-uart",
+		.owner	= THIS_MODULE,
+	},
 };
 
 
@@ -1517,7 +1519,7 @@ static inline int s3c2440_serial_init(void)
 
 static inline void s3c2440_serial_exit(void)
 {
-	driver_unregister(&s3c2440_serial_drv);
+	platform_driver_unregister(&s3c2440_serial_drv);
 }
 
 #define s3c2440_uart_inf_at &s3c2440_uart_inf
diff --git a/drivers/serial/sa1100.c b/drivers/serial/sa1100.c
index ed618cc7ae96..fd9deee20e05 100644
--- a/drivers/serial/sa1100.c
+++ b/drivers/serial/sa1100.c
@@ -834,9 +834,9 @@ static struct uart_driver sa1100_reg = {
 	.cons			= SA1100_CONSOLE,
 };
 
-static int sa1100_serial_suspend(struct device *_dev, pm_message_t state)
+static int sa1100_serial_suspend(struct platform_device *dev, pm_message_t state)
 {
-	struct sa1100_port *sport = dev_get_drvdata(_dev);
+	struct sa1100_port *sport = platform_get_drvdata(dev);
 
 	if (sport)
 		uart_suspend_port(&sa1100_reg, &sport->port);
@@ -844,9 +844,9 @@ static int sa1100_serial_suspend(struct device *_dev, pm_message_t state)
 	return 0;
 }
 
-static int sa1100_serial_resume(struct device *_dev)
+static int sa1100_serial_resume(struct platform_device *dev)
 {
-	struct sa1100_port *sport = dev_get_drvdata(_dev);
+	struct sa1100_port *sport = platform_get_drvdata(dev);
 
 	if (sport)
 		uart_resume_port(&sa1100_reg, &sport->port);
@@ -854,9 +854,8 @@ static int sa1100_serial_resume(struct device *_dev)
 	return 0;
 }
 
-static int sa1100_serial_probe(struct device *_dev)
+static int sa1100_serial_probe(struct platform_device *dev)
 {
-	struct platform_device *dev = to_platform_device(_dev);
 	struct resource *res = dev->resource;
 	int i;
 
@@ -869,9 +868,9 @@ static int sa1100_serial_probe(struct device *_dev)
 			if (sa1100_ports[i].port.mapbase != res->start)
 				continue;
 
-			sa1100_ports[i].port.dev = _dev;
+			sa1100_ports[i].port.dev = &dev->dev;
 			uart_add_one_port(&sa1100_reg, &sa1100_ports[i].port);
-			dev_set_drvdata(_dev, &sa1100_ports[i]);
+			platform_set_drvdata(dev, &sa1100_ports[i]);
 			break;
 		}
 	}
@@ -879,11 +878,11 @@ static int sa1100_serial_probe(struct device *_dev)
 	return 0;
 }
 
-static int sa1100_serial_remove(struct device *_dev)
+static int sa1100_serial_remove(struct platform_device *pdev)
 {
-	struct sa1100_port *sport = dev_get_drvdata(_dev);
+	struct sa1100_port *sport = platform_get_drvdata(pdev);
 
-	dev_set_drvdata(_dev, NULL);
+	platform_set_drvdata(pdev, NULL);
 
 	if (sport)
 		uart_remove_one_port(&sa1100_reg, &sport->port);
@@ -891,13 +890,14 @@ static int sa1100_serial_remove(struct device *_dev)
 	return 0;
 }
 
-static struct device_driver sa11x0_serial_driver = {
-	.name		= "sa11x0-uart",
-	.bus		= &platform_bus_type,
+static struct platform_driver sa11x0_serial_driver = {
 	.probe		= sa1100_serial_probe,
 	.remove		= sa1100_serial_remove,
 	.suspend	= sa1100_serial_suspend,
 	.resume		= sa1100_serial_resume,
+	.driver		= {
+		.name	= "sa11x0-uart",
+	},
 };
 
 static int __init sa1100_serial_init(void)
@@ -910,7 +910,7 @@ static int __init sa1100_serial_init(void)
 
 	ret = uart_register_driver(&sa1100_reg);
 	if (ret == 0) {
-		ret = driver_register(&sa11x0_serial_driver);
+		ret = platform_driver_register(&sa11x0_serial_driver);
 		if (ret)
 			uart_unregister_driver(&sa1100_reg);
 	}
@@ -919,7 +919,7 @@ static int __init sa1100_serial_init(void)
 
 static void __exit sa1100_serial_exit(void)
 {
-	driver_unregister(&sa11x0_serial_driver);
+	platform_driver_unregister(&sa11x0_serial_driver);
 	uart_unregister_driver(&sa1100_reg);
 }
 
diff --git a/drivers/serial/vr41xx_siu.c b/drivers/serial/vr41xx_siu.c
index 01696b3e3f61..865d4dea65df 100644
--- a/drivers/serial/vr41xx_siu.c
+++ b/drivers/serial/vr41xx_siu.c
@@ -924,7 +924,7 @@ static struct uart_driver siu_uart_driver = {
 	.cons		= SERIAL_VR41XX_CONSOLE,
 };
 
-static int siu_probe(struct device *dev)
+static int siu_probe(struct platform_device *dev)
 {
 	struct uart_port *port;
 	int num, i, retval;
@@ -941,7 +941,7 @@ static int siu_probe(struct device *dev)
 	for (i = 0; i < num; i++) {
 		port = &siu_uart_ports[i];
 		port->ops = &siu_uart_ops;
-		port->dev = dev;
+		port->dev = &dev->dev;
 
 		retval = uart_add_one_port(&siu_uart_driver, port);
 		if (retval < 0) {
@@ -958,14 +958,14 @@ static int siu_probe(struct device *dev)
 	return 0;
 }
 
-static int siu_remove(struct device *dev)
+static int siu_remove(struct platform_device *dev)
 {
 	struct uart_port *port;
 	int i;
 
 	for (i = 0; i < siu_uart_driver.nr; i++) {
 		port = &siu_uart_ports[i];
-		if (port->dev == dev) {
+		if (port->dev == &dev->dev) {
 			uart_remove_one_port(&siu_uart_driver, port);
 			port->dev = NULL;
 		}
@@ -976,7 +976,7 @@ static int siu_remove(struct device *dev)
 	return 0;
 }
 
-static int siu_suspend(struct device *dev, pm_message_t state)
+static int siu_suspend(struct platform_device *dev, pm_message_t state)
 {
 	struct uart_port *port;
 	int i;
@@ -984,7 +984,7 @@ static int siu_suspend(struct device *dev, pm_message_t state)
 	for (i = 0; i < siu_uart_driver.nr; i++) {
 		port = &siu_uart_ports[i];
 		if ((port->type == PORT_VR41XX_SIU ||
-		     port->type == PORT_VR41XX_DSIU) && port->dev == dev)
+		     port->type == PORT_VR41XX_DSIU) && port->dev == &dev->dev)
 			uart_suspend_port(&siu_uart_driver, port);
 
 	}
@@ -992,7 +992,7 @@ static int siu_suspend(struct device *dev, pm_message_t state)
 	return 0;
 }
 
-static int siu_resume(struct device *dev)
+static int siu_resume(struct platform_device *dev)
 {
 	struct uart_port *port;
 	int i;
@@ -1000,7 +1000,7 @@ static int siu_resume(struct device *dev)
 	for (i = 0; i < siu_uart_driver.nr; i++) {
 		port = &siu_uart_ports[i];
 		if ((port->type == PORT_VR41XX_SIU ||
-		     port->type == PORT_VR41XX_DSIU) && port->dev == dev)
+		     port->type == PORT_VR41XX_DSIU) && port->dev == &dev->dev)
 			uart_resume_port(&siu_uart_driver, port);
 	}
 
@@ -1009,13 +1009,14 @@ static int siu_resume(struct device *dev)
 
 static struct platform_device *siu_platform_device;
 
-static struct device_driver siu_device_driver = {
-	.name		= "SIU",
-	.bus		= &platform_bus_type,
+static struct platform_driver siu_device_driver = {
 	.probe		= siu_probe,
 	.remove		= siu_remove,
 	.suspend	= siu_suspend,
 	.resume		= siu_resume,
+	.driver		= {
+		.name	= "SIU",
+	},
 };
 
 static int __devinit vr41xx_siu_init(void)
@@ -1026,7 +1027,7 @@ static int __devinit vr41xx_siu_init(void)
 	if (IS_ERR(siu_platform_device))
 		return PTR_ERR(siu_platform_device);
 
-	retval = driver_register(&siu_device_driver);
+	retval = platform_driver_register(&siu_device_driver);
 	if (retval < 0)
 		platform_device_unregister(siu_platform_device);
 
@@ -1035,7 +1036,7 @@ static int __devinit vr41xx_siu_init(void)
 
 static void __devexit vr41xx_siu_exit(void)
 {
-	driver_unregister(&siu_device_driver);
+	platform_driver_unregister(&siu_device_driver);
 
 	platform_device_unregister(siu_platform_device);
 }
diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c
index 975ace3f5b1e..6b93dbbf3246 100644
--- a/drivers/usb/gadget/dummy_hcd.c
+++ b/drivers/usb/gadget/dummy_hcd.c
@@ -897,7 +897,7 @@ dummy_gadget_release (struct device *dev)
 #endif
 }
 
-static int dummy_udc_probe (struct device *dev)
+static int dummy_udc_probe (struct platform_device *dev)
 {
 	struct dummy	*dum = the_controller;
 	int		rc;
@@ -910,7 +910,7 @@ static int dummy_udc_probe (struct device *dev)
 	dum->gadget.is_otg = (dummy_to_hcd(dum)->self.otg_port != 0);
 
 	strcpy (dum->gadget.dev.bus_id, "gadget");
-	dum->gadget.dev.parent = dev;
+	dum->gadget.dev.parent = &dev->dev;
 	dum->gadget.dev.release = dummy_gadget_release;
 	rc = device_register (&dum->gadget.dev);
 	if (rc < 0)
@@ -920,26 +920,26 @@ static int dummy_udc_probe (struct device *dev)
 	usb_bus_get (&dummy_to_hcd (dum)->self);
 #endif
 
-	dev_set_drvdata (dev, dum);
+	platform_set_drvdata (dev, dum);
 	device_create_file (&dum->gadget.dev, &dev_attr_function);
 	return rc;
 }
 
-static int dummy_udc_remove (struct device *dev)
+static int dummy_udc_remove (struct platform_device *dev)
 {
-	struct dummy	*dum = dev_get_drvdata (dev);
+	struct dummy	*dum = platform_get_drvdata (dev);
 
-	dev_set_drvdata (dev, NULL);
+	platform_set_drvdata (dev, NULL);
 	device_remove_file (&dum->gadget.dev, &dev_attr_function);
 	device_unregister (&dum->gadget.dev);
 	return 0;
 }
 
-static int dummy_udc_suspend (struct device *dev, pm_message_t state)
+static int dummy_udc_suspend (struct platform_device *dev, pm_message_t state)
 {
-	struct dummy	*dum = dev_get_drvdata(dev);
+	struct dummy	*dum = platform_get_drvdata(dev);
 
-	dev_dbg (dev, "%s\n", __FUNCTION__);
+	dev_dbg (&dev->dev, "%s\n", __FUNCTION__);
 	spin_lock_irq (&dum->lock);
 	dum->udc_suspended = 1;
 	set_link_state (dum);
@@ -950,29 +950,30 @@ static int dummy_udc_suspend (struct device *dev, pm_message_t state)
 	return 0;
 }
 
-static int dummy_udc_resume (struct device *dev)
+static int dummy_udc_resume (struct platform_device *dev)
 {
-	struct dummy	*dum = dev_get_drvdata(dev);
+	struct dummy	*dum = platform_get_drvdata(dev);
 
-	dev_dbg (dev, "%s\n", __FUNCTION__);
+	dev_dbg (&dev->dev, "%s\n", __FUNCTION__);
 	spin_lock_irq (&dum->lock);
 	dum->udc_suspended = 0;
 	set_link_state (dum);
 	spin_unlock_irq (&dum->lock);
 
-	dev->power.power_state = PMSG_ON;
+	dev->dev.power.power_state = PMSG_ON;
 	usb_hcd_poll_rh_status (dummy_to_hcd (dum));
 	return 0;
 }
 
-static struct device_driver dummy_udc_driver = {
-	.name		= (char *) gadget_name,
-	.owner		= THIS_MODULE,
-	.bus		= &platform_bus_type,
+static struct platform_driver dummy_udc_driver = {
 	.probe		= dummy_udc_probe,
 	.remove		= dummy_udc_remove,
 	.suspend	= dummy_udc_suspend,
 	.resume		= dummy_udc_resume,
+	.driver		= {
+		.name	= (char *) gadget_name,
+		.owner	= THIS_MODULE,
+	},
 };
 
 /*-------------------------------------------------------------------------*/
@@ -1899,14 +1900,14 @@ static const struct hc_driver dummy_hcd = {
 	.bus_resume =		dummy_bus_resume,
 };
 
-static int dummy_hcd_probe (struct device *dev)
+static int dummy_hcd_probe (struct platform_device *dev)
 {
 	struct usb_hcd		*hcd;
 	int			retval;
 
 	dev_info (dev, "%s, driver " DRIVER_VERSION "\n", driver_desc);
 
-	hcd = usb_create_hcd (&dummy_hcd, dev, dev->bus_id);
+	hcd = usb_create_hcd (&dummy_hcd, &dev->dev, dev->dev.bus_id);
 	if (!hcd)
 		return -ENOMEM;
 	the_controller = hcd_to_dummy (hcd);
@@ -1919,48 +1920,49 @@ static int dummy_hcd_probe (struct device *dev)
 	return retval;
 }
 
-static int dummy_hcd_remove (struct device *dev)
+static int dummy_hcd_remove (struct platform_device *dev)
 {
 	struct usb_hcd		*hcd;
 
-	hcd = dev_get_drvdata (dev);
+	hcd = platform_get_drvdata (dev);
 	usb_remove_hcd (hcd);
 	usb_put_hcd (hcd);
 	the_controller = NULL;
 	return 0;
 }
 
-static int dummy_hcd_suspend (struct device *dev, pm_message_t state)
+static int dummy_hcd_suspend (struct platform_device *dev, pm_message_t state)
 {
 	struct usb_hcd		*hcd;
 
-	dev_dbg (dev, "%s\n", __FUNCTION__);
-	hcd = dev_get_drvdata (dev);
+	dev_dbg (&dev->dev, "%s\n", __FUNCTION__);
+	hcd = platform_get_drvdata (dev);
 
 	hcd->state = HC_STATE_SUSPENDED;
 	return 0;
 }
 
-static int dummy_hcd_resume (struct device *dev)
+static int dummy_hcd_resume (struct platform_device *dev)
 {
 	struct usb_hcd		*hcd;
 
-	dev_dbg (dev, "%s\n", __FUNCTION__);
-	hcd = dev_get_drvdata (dev);
+	dev_dbg (&dev->dev, "%s\n", __FUNCTION__);
+	hcd = platform_get_drvdata (dev);
 	hcd->state = HC_STATE_RUNNING;
 
 	usb_hcd_poll_rh_status (hcd);
 	return 0;
 }
 
-static struct device_driver dummy_hcd_driver = {
-	.name		= (char *) driver_name,
-	.owner		= THIS_MODULE,
-	.bus		= &platform_bus_type,
+static struct platform_driver dummy_hcd_driver = {
 	.probe		= dummy_hcd_probe,
 	.remove		= dummy_hcd_remove,
 	.suspend	= dummy_hcd_suspend,
 	.resume		= dummy_hcd_resume,
+	.driver		= {
+		.name	= (char *) driver_name,
+		.owner	= THIS_MODULE,
+	},
 };
 
 /*-------------------------------------------------------------------------*/
@@ -1996,11 +1998,11 @@ static int __init init (void)
 	if (usb_disabled ())
 		return -ENODEV;
 
-	retval = driver_register (&dummy_hcd_driver);
+	retval = platform_driver_register (&dummy_hcd_driver);
 	if (retval < 0)
 		return retval;
 
-	retval = driver_register (&dummy_udc_driver);
+	retval = platform_driver_register (&dummy_udc_driver);
 	if (retval < 0)
 		goto err_register_udc_driver;
 
@@ -2016,9 +2018,9 @@ static int __init init (void)
 err_register_udc:
 	platform_device_unregister (&the_hcd_pdev);
 err_register_hcd:
-	driver_unregister (&dummy_udc_driver);
+	platform_driver_unregister (&dummy_udc_driver);
 err_register_udc_driver:
-	driver_unregister (&dummy_hcd_driver);
+	platform_driver_unregister (&dummy_hcd_driver);
 	return retval;
 }
 module_init (init);
@@ -2027,7 +2029,7 @@ static void __exit cleanup (void)
 {
 	platform_device_unregister (&the_udc_pdev);
 	platform_device_unregister (&the_hcd_pdev);
-	driver_unregister (&dummy_udc_driver);
-	driver_unregister (&dummy_hcd_driver);
+	platform_driver_unregister (&dummy_udc_driver);
+	platform_driver_unregister (&dummy_hcd_driver);
 }
 module_exit (cleanup);
diff --git a/drivers/usb/gadget/lh7a40x_udc.c b/drivers/usb/gadget/lh7a40x_udc.c
index bc6269f10cbb..e02fea5a5433 100644
--- a/drivers/usb/gadget/lh7a40x_udc.c
+++ b/drivers/usb/gadget/lh7a40x_udc.c
@@ -2085,21 +2085,21 @@ static struct lh7a40x_udc memory = {
 /*
  * 	probe - binds to the platform device
  */
-static int lh7a40x_udc_probe(struct device *_dev)
+static int lh7a40x_udc_probe(struct platform_device *pdev)
 {
 	struct lh7a40x_udc *dev = &memory;
 	int retval;
 
-	DEBUG("%s: %p\n", __FUNCTION__, _dev);
+	DEBUG("%s: %p\n", __FUNCTION__, pdev);
 
 	spin_lock_init(&dev->lock);
-	dev->dev = _dev;
+	dev->dev = &pdev->dev;
 
 	device_initialize(&dev->gadget.dev);
-	dev->gadget.dev.parent = _dev;
+	dev->gadget.dev.parent = &pdev->dev;
 
 	the_controller = dev;
-	dev_set_drvdata(_dev, dev);
+	platform_set_drvdata(pdev, dev);
 
 	udc_disable(dev);
 	udc_reinit(dev);
@@ -2119,11 +2119,11 @@ static int lh7a40x_udc_probe(struct device *_dev)
 	return retval;
 }
 
-static int lh7a40x_udc_remove(struct device *_dev)
+static int lh7a40x_udc_remove(struct platform_device *pdev)
 {
-	struct lh7a40x_udc *dev = _dev->driver_data;
+	struct lh7a40x_udc *dev = platform_get_drvdata(pdev);
 
-	DEBUG("%s: %p\n", __FUNCTION__, dev);
+	DEBUG("%s: %p\n", __FUNCTION__, pdev);
 
 	udc_disable(dev);
 	remove_proc_files();
@@ -2131,7 +2131,7 @@ static int lh7a40x_udc_remove(struct device *_dev)
 
 	free_irq(IRQ_USBINTR, dev);
 
-	dev_set_drvdata(_dev, 0);
+	platform_set_drvdata(pdev, 0);
 
 	the_controller = 0;
 
@@ -2140,26 +2140,27 @@ static int lh7a40x_udc_remove(struct device *_dev)
 
 /*-------------------------------------------------------------------------*/
 
-static struct device_driver udc_driver = {
-	.name = (char *)driver_name,
-	.owner = THIS_MODULE,
-	.bus = &platform_bus_type,
+static struct platform_driver udc_driver = {
 	.probe = lh7a40x_udc_probe,
 	.remove = lh7a40x_udc_remove
 	    /* FIXME power management support */
 	    /* .suspend = ... disable UDC */
 	    /* .resume = ... re-enable UDC */
+	.driver	= {
+		.name = (char *)driver_name,
+		.owner = THIS_MODULE,
+	},
 };
 
 static int __init udc_init(void)
 {
 	DEBUG("%s: %s version %s\n", __FUNCTION__, driver_name, DRIVER_VERSION);
-	return driver_register(&udc_driver);
+	return platform_driver_register(&udc_driver);
 }
 
 static void __exit udc_exit(void)
 {
-	driver_unregister(&udc_driver);
+	platform_driver_unregister(&udc_driver);
 }
 
 module_init(udc_init);
diff --git a/drivers/usb/gadget/omap_udc.c b/drivers/usb/gadget/omap_udc.c
index 387692a3611e..a8972d7c97be 100644
--- a/drivers/usb/gadget/omap_udc.c
+++ b/drivers/usb/gadget/omap_udc.c
@@ -2707,18 +2707,17 @@ omap_udc_setup(struct platform_device *odev, struct otg_transceiver *xceiv)
 	return 0;
 }
 
-static int __init omap_udc_probe(struct device *dev)
+static int __init omap_udc_probe(struct platform_device *pdev)
 {
-	struct platform_device	*odev = to_platform_device(dev);
 	int			status = -ENODEV;
 	int			hmc;
 	struct otg_transceiver	*xceiv = NULL;
 	const char		*type = NULL;
-	struct omap_usb_config	*config = dev->platform_data;
+	struct omap_usb_config	*config = pdev->dev.platform_data;
 
 	/* NOTE:  "knows" the order of the resources! */
-	if (!request_mem_region(odev->resource[0].start, 
-			odev->resource[0].end - odev->resource[0].start + 1,
+	if (!request_mem_region(pdev->resource[0].start, 
+			pdev->resource[0].end - pdev->resource[0].start + 1,
 			driver_name)) {
 		DBG("request_mem_region failed\n");
 		return -EBUSY;
@@ -2803,7 +2802,7 @@ bad_on_1710:
 	INFO("hmc mode %d, %s transceiver\n", hmc, type);
 
 	/* a "gadget" abstracts/virtualizes the controller */
-	status = omap_udc_setup(odev, xceiv);
+	status = omap_udc_setup(pdev, xceiv);
 	if (status) {
 		goto cleanup0;
 	}
@@ -2821,28 +2820,28 @@ bad_on_1710:
 		udc->clr_halt = UDC_RESET_EP;
 
 	/* USB general purpose IRQ:  ep0, state changes, dma, etc */
-	status = request_irq(odev->resource[1].start, omap_udc_irq,
+	status = request_irq(pdev->resource[1].start, omap_udc_irq,
 			SA_SAMPLE_RANDOM, driver_name, udc);
 	if (status != 0) {
 		ERR( "can't get irq %ld, err %d\n",
-			odev->resource[1].start, status);
+			pdev->resource[1].start, status);
 		goto cleanup1;
 	}
 
 	/* USB "non-iso" IRQ (PIO for all but ep0) */
-	status = request_irq(odev->resource[2].start, omap_udc_pio_irq,
+	status = request_irq(pdev->resource[2].start, omap_udc_pio_irq,
 			SA_SAMPLE_RANDOM, "omap_udc pio", udc);
 	if (status != 0) {
 		ERR( "can't get irq %ld, err %d\n",
-			odev->resource[2].start, status);
+			pdev->resource[2].start, status);
 		goto cleanup2;
 	}
 #ifdef	USE_ISO
-	status = request_irq(odev->resource[3].start, omap_udc_iso_irq,
+	status = request_irq(pdev->resource[3].start, omap_udc_iso_irq,
 			SA_INTERRUPT, "omap_udc iso", udc);
 	if (status != 0) {
 		ERR("can't get irq %ld, err %d\n",
-			odev->resource[3].start, status);
+			pdev->resource[3].start, status);
 		goto cleanup3;
 	}
 #endif
@@ -2853,11 +2852,11 @@ bad_on_1710:
 
 #ifdef	USE_ISO
 cleanup3:
-	free_irq(odev->resource[2].start, udc);
+	free_irq(pdev->resource[2].start, udc);
 #endif
 
 cleanup2:
-	free_irq(odev->resource[1].start, udc);
+	free_irq(pdev->resource[1].start, udc);
 
 cleanup1:
 	kfree (udc);
@@ -2866,14 +2865,13 @@ cleanup1:
 cleanup0:
 	if (xceiv)
 		put_device(xceiv->dev);
-	release_mem_region(odev->resource[0].start,
-			odev->resource[0].end - odev->resource[0].start + 1);
+	release_mem_region(pdev->resource[0].start,
+			pdev->resource[0].end - pdev->resource[0].start + 1);
 	return status;
 }
 
-static int __exit omap_udc_remove(struct device *dev)
+static int __exit omap_udc_remove(struct platform_device *pdev)
 {
-	struct platform_device	*odev = to_platform_device(dev);
 	DECLARE_COMPLETION(done);
 
 	if (!udc)
@@ -2891,13 +2889,13 @@ static int __exit omap_udc_remove(struct device *dev)
 	remove_proc_file();
 
 #ifdef	USE_ISO
-	free_irq(odev->resource[3].start, udc);
+	free_irq(pdev->resource[3].start, udc);
 #endif
-	free_irq(odev->resource[2].start, udc);
-	free_irq(odev->resource[1].start, udc);
+	free_irq(pdev->resource[2].start, udc);
+	free_irq(pdev->resource[1].start, udc);
 
-	release_mem_region(odev->resource[0].start,
-			odev->resource[0].end - odev->resource[0].start + 1);
+	release_mem_region(pdev->resource[0].start,
+			pdev->resource[0].end - pdev->resource[0].start + 1);
 
 	device_unregister(&udc->gadget.dev);
 	wait_for_completion(&done);
@@ -2915,7 +2913,7 @@ static int __exit omap_udc_remove(struct device *dev)
  * may involve talking to an external transceiver (e.g. isp1301).
  */
 
-static int omap_udc_suspend(struct device *dev, pm_message_t message)
+static int omap_udc_suspend(struct platform_device *dev, pm_message_t message)
 {
 	u32	devstat;
 
@@ -2935,7 +2933,7 @@ static int omap_udc_suspend(struct device *dev, pm_message_t message)
 	return 0;
 }
 
-static int omap_udc_resume(struct device *dev)
+static int omap_udc_resume(struct platform_device *dev)
 {
 	DBG("resume + wakeup/SRP\n");
 	omap_pullup(&udc->gadget, 1);
@@ -2947,14 +2945,15 @@ static int omap_udc_resume(struct device *dev)
 
 /*-------------------------------------------------------------------------*/
 
-static struct device_driver udc_driver = {
-	.name		= (char *) driver_name,
-	.owner		= THIS_MODULE,
-	.bus		= &platform_bus_type,
+static struct platform_driver udc_driver = {
 	.probe		= omap_udc_probe,
 	.remove		= __exit_p(omap_udc_remove),
 	.suspend	= omap_udc_suspend,
 	.resume		= omap_udc_resume,
+	.driver		= {
+		.owner	= THIS_MODULE,
+		.name	= (char *) driver_name,
+	},
 };
 
 static int __init udc_init(void)
@@ -2965,13 +2964,13 @@ static int __init udc_init(void)
 #endif
 		"%s\n", driver_desc,
 		use_dma ?  " (dma)" : "");
-	return driver_register(&udc_driver);
+	return platform_driver_register(&udc_driver);
 }
 module_init(udc_init);
 
 static void __exit udc_exit(void)
 {
-	driver_unregister(&udc_driver);
+	platform_driver_unregister(&udc_driver);
 }
 module_exit(udc_exit);
 
diff --git a/drivers/usb/gadget/pxa2xx_udc.c b/drivers/usb/gadget/pxa2xx_udc.c
index ee9cd7869d92..91bf18b8191f 100644
--- a/drivers/usb/gadget/pxa2xx_udc.c
+++ b/drivers/usb/gadget/pxa2xx_udc.c
@@ -2433,7 +2433,7 @@ static struct pxa2xx_udc memory = {
 /*
  * 	probe - binds to the platform device
  */
-static int __init pxa2xx_udc_probe(struct device *_dev)
+static int __init pxa2xx_udc_probe(struct platform_device *pdev)
 {
 	struct pxa2xx_udc *dev = &memory;
 	int retval, out_dma = 1;
@@ -2496,19 +2496,19 @@ static int __init pxa2xx_udc_probe(struct device *_dev)
 #endif
 
 	/* other non-static parts of init */
-	dev->dev = _dev;
-	dev->mach = _dev->platform_data;
+	dev->dev = &pdev->dev;
+	dev->mach = pdev->dev.platform_data;
 
 	init_timer(&dev->timer);
 	dev->timer.function = udc_watchdog;
 	dev->timer.data = (unsigned long) dev;
 
 	device_initialize(&dev->gadget.dev);
-	dev->gadget.dev.parent = _dev;
-	dev->gadget.dev.dma_mask = _dev->dma_mask;
+	dev->gadget.dev.parent = &pdev->dev;
+	dev->gadget.dev.dma_mask = pdev->dev.dma_mask;
 
 	the_controller = dev;
-	dev_set_drvdata(_dev, dev);
+	platform_set_drvdata(pdev, dev);
 
 	udc_disable(dev);
 	udc_reinit(dev);
@@ -2560,14 +2560,14 @@ lubbock_fail0:
 	return 0;
 }
 
-static void pxa2xx_udc_shutdown(struct device *_dev)
+static void pxa2xx_udc_shutdown(struct platform_device *_dev)
 {
 	pullup_off();
 }
 
-static int __exit pxa2xx_udc_remove(struct device *_dev)
+static int __exit pxa2xx_udc_remove(struct platform_device *pdev)
 {
-	struct pxa2xx_udc *dev = dev_get_drvdata(_dev);
+	struct pxa2xx_udc *dev = platform_get_drvdata(pdev);
 
 	udc_disable(dev);
 	remove_proc_files();
@@ -2581,7 +2581,7 @@ static int __exit pxa2xx_udc_remove(struct device *_dev)
 		free_irq(LUBBOCK_USB_DISC_IRQ, dev);
 		free_irq(LUBBOCK_USB_IRQ, dev);
 	}
-	dev_set_drvdata(_dev, NULL);
+	platform_set_drvdata(pdev, NULL);
 	the_controller = NULL;
 	return 0;
 }
@@ -2602,9 +2602,9 @@ static int __exit pxa2xx_udc_remove(struct device *_dev)
  * VBUS IRQs should probably be ignored so that the PXA device just acts
  * "dead" to USB hosts until system resume.
  */
-static int pxa2xx_udc_suspend(struct device *dev, pm_message_t state)
+static int pxa2xx_udc_suspend(struct platform_device *dev, pm_message_t state)
 {
-	struct pxa2xx_udc	*udc = dev_get_drvdata(dev);
+	struct pxa2xx_udc	*udc = platform_get_drvdata(dev);
 
 	if (!udc->mach->udc_command)
 		WARN("USB host won't detect disconnect!\n");
@@ -2613,9 +2613,9 @@ static int pxa2xx_udc_suspend(struct device *dev, pm_message_t state)
 	return 0;
 }
 
-static int pxa2xx_udc_resume(struct device *dev)
+static int pxa2xx_udc_resume(struct platform_device *dev)
 {
-	struct pxa2xx_udc	*udc = dev_get_drvdata(dev);
+	struct pxa2xx_udc	*udc = platform_get_drvdata(dev);
 
 	pullup(udc, 1);
 
@@ -2629,27 +2629,28 @@ static int pxa2xx_udc_resume(struct device *dev)
 
 /*-------------------------------------------------------------------------*/
 
-static struct device_driver udc_driver = {
-	.name		= "pxa2xx-udc",
-	.owner		= THIS_MODULE,
-	.bus		= &platform_bus_type,
+static struct platform_driver udc_driver = {
 	.probe		= pxa2xx_udc_probe,
 	.shutdown	= pxa2xx_udc_shutdown,
 	.remove		= __exit_p(pxa2xx_udc_remove),
 	.suspend	= pxa2xx_udc_suspend,
 	.resume		= pxa2xx_udc_resume,
+	.driver		= {
+		.owner	= THIS_MODULE,
+		.name	= "pxa2xx-udc",
+	},
 };
 
 static int __init udc_init(void)
 {
 	printk(KERN_INFO "%s: version %s\n", driver_name, DRIVER_VERSION);
-	return driver_register(&udc_driver);
+	return platform_driver_register(&udc_driver);
 }
 module_init(udc_init);
 
 static void __exit udc_exit(void)
 {
-	driver_unregister(&udc_driver);
+	platform_driver_unregister(&udc_driver);
 }
 module_exit(udc_exit);
 
diff --git a/drivers/usb/host/isp116x-hcd.c b/drivers/usb/host/isp116x-hcd.c
index f9c3f5b8dd1c..82f64986bc22 100644
--- a/drivers/usb/host/isp116x-hcd.c
+++ b/drivers/usb/host/isp116x-hcd.c
@@ -1633,17 +1633,15 @@ static struct hc_driver isp116x_hc_driver = {
 
 /*----------------------------------------------------------------*/
 
-static int __init_or_module isp116x_remove(struct device *dev)
+static int __init_or_module isp116x_remove(struct platform_device *pdev)
 {
-	struct usb_hcd *hcd = dev_get_drvdata(dev);
+	struct usb_hcd *hcd = platform_get_drvdata(pdev);
 	struct isp116x *isp116x;
-	struct platform_device *pdev;
 	struct resource *res;
 
 	if (!hcd)
 		return 0;
 	isp116x = hcd_to_isp116x(hcd);
-	pdev = container_of(dev, struct platform_device, dev);
 	remove_debug_file(isp116x);
 	usb_remove_hcd(hcd);
 
@@ -1660,18 +1658,16 @@ static int __init_or_module isp116x_remove(struct device *dev)
 
 #define resource_len(r) (((r)->end - (r)->start) + 1)
 
-static int __init isp116x_probe(struct device *dev)
+static int __init isp116x_probe(struct platform_device *pdev)
 {
 	struct usb_hcd *hcd;
 	struct isp116x *isp116x;
-	struct platform_device *pdev;
 	struct resource *addr, *data;
 	void __iomem *addr_reg;
 	void __iomem *data_reg;
 	int irq;
 	int ret = 0;
 
-	pdev = container_of(dev, struct platform_device, dev);
 	if (pdev->num_resources < 3) {
 		ret = -ENODEV;
 		goto err1;
@@ -1685,7 +1681,7 @@ static int __init isp116x_probe(struct device *dev)
 		goto err1;
 	}
 
-	if (dev->dma_mask) {
+	if (pdev->dev.dma_mask) {
 		DBG("DMA not supported\n");
 		ret = -EINVAL;
 		goto err1;
@@ -1711,7 +1707,7 @@ static int __init isp116x_probe(struct device *dev)
 	}
 
 	/* allocate and initialize hcd */
-	hcd = usb_create_hcd(&isp116x_hc_driver, dev, dev->bus_id);
+	hcd = usb_create_hcd(&isp116x_hc_driver, &pdev->dev, pdev->dev.bus_id);
 	if (!hcd) {
 		ret = -ENOMEM;
 		goto err5;
@@ -1723,7 +1719,7 @@ static int __init isp116x_probe(struct device *dev)
 	isp116x->addr_reg = addr_reg;
 	spin_lock_init(&isp116x->lock);
 	INIT_LIST_HEAD(&isp116x->async);
-	isp116x->board = dev->platform_data;
+	isp116x->board = pdev->dev.platform_data;
 
 	if (!isp116x->board) {
 		ERR("Platform data structure not initialized\n");
@@ -1764,13 +1760,13 @@ static int __init isp116x_probe(struct device *dev)
 /*
   Suspend of platform device
 */
-static int isp116x_suspend(struct device *dev, pm_message_t state)
+static int isp116x_suspend(struct platform_device *dev, pm_message_t state)
 {
 	int ret = 0;
 
 	VDBG("%s: state %x\n", __func__, state);
 
-	dev->power.power_state = state;
+	dev->dev.power.power_state = state;
 
 	return ret;
 }
@@ -1778,13 +1774,13 @@ static int isp116x_suspend(struct device *dev, pm_message_t state)
 /*
   Resume platform device
 */
-static int isp116x_resume(struct device *dev)
+static int isp116x_resume(struct platform_device *dev)
 {
 	int ret = 0;
 
-	VDBG("%s:  state %x\n", __func__, dev->power.power_state);
+	VDBG("%s:  state %x\n", __func__, dev->dev.power.power_state);
 
-	dev->power.power_state = PMSG_ON;
+	dev->dev.power.power_state = PMSG_ON;
 
 	return ret;
 }
@@ -1796,13 +1792,14 @@ static int isp116x_resume(struct device *dev)
 
 #endif
 
-static struct device_driver isp116x_driver = {
-	.name = (char *)hcd_name,
-	.bus = &platform_bus_type,
+static struct platform_driver isp116x_driver = {
 	.probe = isp116x_probe,
 	.remove = isp116x_remove,
 	.suspend = isp116x_suspend,
 	.resume = isp116x_resume,
+	.driver	= {
+		.name = (char *)hcd_name,
+	},
 };
 
 /*-----------------------------------------------------------------*/
@@ -1813,14 +1810,14 @@ static int __init isp116x_init(void)
 		return -ENODEV;
 
 	INFO("driver %s, %s\n", hcd_name, DRIVER_VERSION);
-	return driver_register(&isp116x_driver);
+	return platform_driver_register(&isp116x_driver);
 }
 
 module_init(isp116x_init);
 
 static void __exit isp116x_cleanup(void)
 {
-	driver_unregister(&isp116x_driver);
+	platform_driver_unregister(&isp116x_driver);
 }
 
 module_exit(isp116x_cleanup);
diff --git a/drivers/usb/host/ohci-au1xxx.c b/drivers/usb/host/ohci-au1xxx.c
index f0c78cf14b6c..d9cf3b327d96 100644
--- a/drivers/usb/host/ohci-au1xxx.c
+++ b/drivers/usb/host/ohci-au1xxx.c
@@ -225,9 +225,8 @@ static const struct hc_driver ohci_au1xxx_hc_driver = {
 
 /*-------------------------------------------------------------------------*/
 
-static int ohci_hcd_au1xxx_drv_probe(struct device *dev)
+static int ohci_hcd_au1xxx_drv_probe(struct platform_device *pdev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
 	int ret;
 
 	pr_debug ("In ohci_hcd_au1xxx_drv_probe");
@@ -239,39 +238,37 @@ static int ohci_hcd_au1xxx_drv_probe(struct device *dev)
 	return ret;
 }
 
-static int ohci_hcd_au1xxx_drv_remove(struct device *dev)
+static int ohci_hcd_au1xxx_drv_remove(struct platform_device *pdev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct usb_hcd *hcd = dev_get_drvdata(dev);
+	struct usb_hcd *hcd = platform_get_drvdata(pdev);
 
 	usb_hcd_au1xxx_remove(hcd, pdev);
 	return 0;
 }
 	/*TBD*/
-/*static int ohci_hcd_au1xxx_drv_suspend(struct device *dev)
+/*static int ohci_hcd_au1xxx_drv_suspend(struct platform_device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct usb_hcd *hcd = dev_get_drvdata(dev);
+	struct usb_hcd *hcd = platform_get_drvdata(dev);
 
 	return 0;
 }
-static int ohci_hcd_au1xxx_drv_resume(struct device *dev)
+static int ohci_hcd_au1xxx_drv_resume(struct platform_device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct usb_hcd *hcd = dev_get_drvdata(dev);
+	struct usb_hcd *hcd = platform_get_drvdata(dev);
 
 	return 0;
 }
 */
 
-static struct device_driver ohci_hcd_au1xxx_driver = {
-	.name		= "au1xxx-ohci",
-	.owner		= THIS_MODULE,
-	.bus		= &platform_bus_type,
+static struct platform_driver ohci_hcd_au1xxx_driver = {
 	.probe		= ohci_hcd_au1xxx_drv_probe,
 	.remove		= ohci_hcd_au1xxx_drv_remove,
 	/*.suspend	= ohci_hcd_au1xxx_drv_suspend, */
 	/*.resume	= ohci_hcd_au1xxx_drv_resume, */
+	.driver		= {
+		.name	= "au1xxx-ohci",
+		.owner	= THIS_MODULE,
+	},
 };
 
 static int __init ohci_hcd_au1xxx_init (void)
@@ -280,12 +277,12 @@ static int __init ohci_hcd_au1xxx_init (void)
 	pr_debug ("block sizes: ed %d td %d\n",
 		sizeof (struct ed), sizeof (struct td));
 
-	return driver_register(&ohci_hcd_au1xxx_driver);
+	return platform_driver_register(&ohci_hcd_au1xxx_driver);
 }
 
 static void __exit ohci_hcd_au1xxx_cleanup (void)
 {
-	driver_unregister(&ohci_hcd_au1xxx_driver);
+	platform_driver_unregister(&ohci_hcd_au1xxx_driver);
 }
 
 module_init (ohci_hcd_au1xxx_init);
diff --git a/drivers/usb/host/ohci-lh7a404.c b/drivers/usb/host/ohci-lh7a404.c
index 336c766c6e29..081ec3f5cff4 100644
--- a/drivers/usb/host/ohci-lh7a404.c
+++ b/drivers/usb/host/ohci-lh7a404.c
@@ -204,9 +204,8 @@ static const struct hc_driver ohci_lh7a404_hc_driver = {
 
 /*-------------------------------------------------------------------------*/
 
-static int ohci_hcd_lh7a404_drv_probe(struct device *dev)
+static int ohci_hcd_lh7a404_drv_probe(struct platform_device *pdev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
 	int ret;
 
 	pr_debug ("In ohci_hcd_lh7a404_drv_probe");
@@ -218,40 +217,38 @@ static int ohci_hcd_lh7a404_drv_probe(struct device *dev)
 	return ret;
 }
 
-static int ohci_hcd_lh7a404_drv_remove(struct device *dev)
+static int ohci_hcd_lh7a404_drv_remove(struct platform_device *pdev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct usb_hcd *hcd = dev_get_drvdata(dev);
+	struct usb_hcd *hcd = platform_get_drvdata(dev);
 
 	usb_hcd_lh7a404_remove(hcd, pdev);
 	return 0;
 }
 	/*TBD*/
-/*static int ohci_hcd_lh7a404_drv_suspend(struct device *dev)
+/*static int ohci_hcd_lh7a404_drv_suspend(struct platform_device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct usb_hcd *hcd = dev_get_drvdata(dev);
+	struct usb_hcd *hcd = platform_get_drvdata(dev);
 
 	return 0;
 }
-static int ohci_hcd_lh7a404_drv_resume(struct device *dev)
+static int ohci_hcd_lh7a404_drv_resume(struct platform_device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct usb_hcd *hcd = dev_get_drvdata(dev);
+	struct usb_hcd *hcd = platform_get_drvdata(dev);
 
 
 	return 0;
 }
 */
 
-static struct device_driver ohci_hcd_lh7a404_driver = {
-	.name		= "lh7a404-ohci",
-	.owner		= THIS_MODULE,
-	.bus		= &platform_bus_type,
+static struct platform_driver ohci_hcd_lh7a404_driver = {
 	.probe		= ohci_hcd_lh7a404_drv_probe,
 	.remove		= ohci_hcd_lh7a404_drv_remove,
 	/*.suspend	= ohci_hcd_lh7a404_drv_suspend, */
 	/*.resume	= ohci_hcd_lh7a404_drv_resume, */
+	.driver		= {
+		.name	= "lh7a404-ohci",
+		.owner	= THIS_MODULE,
+	},
 };
 
 static int __init ohci_hcd_lh7a404_init (void)
@@ -260,12 +257,12 @@ static int __init ohci_hcd_lh7a404_init (void)
 	pr_debug ("block sizes: ed %d td %d\n",
 		sizeof (struct ed), sizeof (struct td));
 
-	return driver_register(&ohci_hcd_lh7a404_driver);
+	return platform_driver_register(&ohci_hcd_lh7a404_driver);
 }
 
 static void __exit ohci_hcd_lh7a404_cleanup (void)
 {
-	driver_unregister(&ohci_hcd_lh7a404_driver);
+	platform_driver_unregister(&ohci_hcd_lh7a404_driver);
 }
 
 module_init (ohci_hcd_lh7a404_init);
diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c
index e46cc540cf4d..c9e29d808711 100644
--- a/drivers/usb/host/ohci-omap.c
+++ b/drivers/usb/host/ohci-omap.c
@@ -433,24 +433,22 @@ static const struct hc_driver ohci_omap_hc_driver = {
 
 /*-------------------------------------------------------------------------*/
 
-static int ohci_hcd_omap_drv_probe(struct device *dev)
+static int ohci_hcd_omap_drv_probe(struct platform_device *dev)
 {
-	return usb_hcd_omap_probe(&ohci_omap_hc_driver,
-				to_platform_device(dev));
+	return usb_hcd_omap_probe(&ohci_omap_hc_driver, dev);
 }
 
-static int ohci_hcd_omap_drv_remove(struct device *dev)
+static int ohci_hcd_omap_drv_remove(struct platform_device *dev)
 {
-	struct platform_device	*pdev = to_platform_device(dev);
-	struct usb_hcd		*hcd = dev_get_drvdata(dev);
+	struct usb_hcd		*hcd = platform_get_drvdata(dev);
 	struct ohci_hcd		*ohci = hcd_to_ohci (hcd);
 
-	usb_hcd_omap_remove(hcd, pdev);
+	usb_hcd_omap_remove(hcd, dev);
 	if (ohci->transceiver) {
 		(void) otg_set_host(ohci->transceiver, 0);
 		put_device(ohci->transceiver->dev);
 	}
-	dev_set_drvdata(dev, NULL);
+	platform_set_drvdata(dev, NULL);
 
 	return 0;
 }
@@ -459,9 +457,9 @@ static int ohci_hcd_omap_drv_remove(struct device *dev)
 
 #ifdef	CONFIG_PM
 
-static int ohci_omap_suspend(struct device *dev, pm_message_t message)
+static int ohci_omap_suspend(struct platform_device *dev, pm_message_t message)
 {
-	struct ohci_hcd	*ohci = hcd_to_ohci(dev_get_drvdata(dev));
+	struct ohci_hcd	*ohci = hcd_to_ohci(platform_get_drvdata(dev));
 
 	if (time_before(jiffies, ohci->next_statechange))
 		msleep(5);
@@ -473,9 +471,9 @@ static int ohci_omap_suspend(struct device *dev, pm_message_t message)
 	return 0;
 }
 
-static int ohci_omap_resume(struct device *dev)
+static int ohci_omap_resume(struct platform_device *dev)
 {
-	struct ohci_hcd	*ohci = hcd_to_ohci(dev_get_drvdata(dev));
+	struct ohci_hcd	*ohci = hcd_to_ohci(platform_get_drvdata(dev));
 
 	if (time_before(jiffies, ohci->next_statechange))
 		msleep(5);
@@ -494,16 +492,17 @@ static int ohci_omap_resume(struct device *dev)
 /*
  * Driver definition to register with the OMAP bus
  */
-static struct device_driver ohci_hcd_omap_driver = {
-	.name		= "ohci",
-	.owner		= THIS_MODULE,
-	.bus		= &platform_bus_type,
+static struct platform_driver ohci_hcd_omap_driver = {
 	.probe		= ohci_hcd_omap_drv_probe,
 	.remove		= ohci_hcd_omap_drv_remove,
 #ifdef	CONFIG_PM
 	.suspend	= ohci_omap_suspend,
 	.resume		= ohci_omap_resume,
 #endif
+	.driver		= {
+		.owner	= THIS_MODULE,
+		.name	= "ohci",
+	},
 };
 
 static int __init ohci_hcd_omap_init (void)
@@ -515,12 +514,12 @@ static int __init ohci_hcd_omap_init (void)
 	pr_debug("%s: block sizes: ed %Zd td %Zd\n", hcd_name,
 		sizeof (struct ed), sizeof (struct td));
 
-	return driver_register(&ohci_hcd_omap_driver);
+	return platform_driver_register(&ohci_hcd_omap_driver);
 }
 
 static void __exit ohci_hcd_omap_cleanup (void)
 {
-	driver_unregister(&ohci_hcd_omap_driver);
+	platform_driver_unregister(&ohci_hcd_omap_driver);
 }
 
 module_init (ohci_hcd_omap_init);
diff --git a/drivers/usb/host/ohci-ppc-soc.c b/drivers/usb/host/ohci-ppc-soc.c
index 92cf6f4a1374..18755766e406 100644
--- a/drivers/usb/host/ohci-ppc-soc.c
+++ b/drivers/usb/host/ohci-ppc-soc.c
@@ -172,9 +172,8 @@ static const struct hc_driver ohci_ppc_soc_hc_driver = {
 	.start_port_reset =	ohci_start_port_reset,
 };
 
-static int ohci_hcd_ppc_soc_drv_probe(struct device *dev)
+static int ohci_hcd_ppc_soc_drv_probe(struct platform_device *pdev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
 	int ret;
 
 	if (usb_disabled())
@@ -184,25 +183,25 @@ static int ohci_hcd_ppc_soc_drv_probe(struct device *dev)
 	return ret;
 }
 
-static int ohci_hcd_ppc_soc_drv_remove(struct device *dev)
+static int ohci_hcd_ppc_soc_drv_remove(struct platform_device *pdev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct usb_hcd *hcd = dev_get_drvdata(dev);
+	struct usb_hcd *hcd = platform_get_drvdata(dev);
 
 	usb_hcd_ppc_soc_remove(hcd, pdev);
 	return 0;
 }
 
-static struct device_driver ohci_hcd_ppc_soc_driver = {
-	.name		= "ppc-soc-ohci",
-	.owner		= THIS_MODULE,
-	.bus		= &platform_bus_type,
+static struct platform_driver ohci_hcd_ppc_soc_driver = {
 	.probe		= ohci_hcd_ppc_soc_drv_probe,
 	.remove		= ohci_hcd_ppc_soc_drv_remove,
 #ifdef	CONFIG_PM
 	/*.suspend	= ohci_hcd_ppc_soc_drv_suspend,*/
 	/*.resume	= ohci_hcd_ppc_soc_drv_resume,*/
 #endif
+	.driver		= {
+		.name	= "ppc-soc-ohci",
+		.owner	= THIS_MODULE,
+	},
 };
 
 static int __init ohci_hcd_ppc_soc_init(void)
@@ -211,12 +210,12 @@ static int __init ohci_hcd_ppc_soc_init(void)
 	pr_debug("block sizes: ed %d td %d\n", sizeof(struct ed),
 							sizeof(struct td));
 
-	return driver_register(&ohci_hcd_ppc_soc_driver);
+	return platform_driver_register(&ohci_hcd_ppc_soc_driver);
 }
 
 static void __exit ohci_hcd_ppc_soc_cleanup(void)
 {
-	driver_unregister(&ohci_hcd_ppc_soc_driver);
+	platform_driver_unregister(&ohci_hcd_ppc_soc_driver);
 }
 
 module_init(ohci_hcd_ppc_soc_init);
diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c
index 59e20568e8f9..9d65ec307990 100644
--- a/drivers/usb/host/ohci-pxa27x.c
+++ b/drivers/usb/host/ohci-pxa27x.c
@@ -290,9 +290,8 @@ static const struct hc_driver ohci_pxa27x_hc_driver = {
 
 /*-------------------------------------------------------------------------*/
 
-static int ohci_hcd_pxa27x_drv_probe(struct device *dev)
+static int ohci_hcd_pxa27x_drv_probe(struct platform_device *pdev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
 	int ret;
 
 	pr_debug ("In ohci_hcd_pxa27x_drv_probe");
@@ -304,41 +303,39 @@ static int ohci_hcd_pxa27x_drv_probe(struct device *dev)
 	return ret;
 }
 
-static int ohci_hcd_pxa27x_drv_remove(struct device *dev)
+static int ohci_hcd_pxa27x_drv_remove(struct platform_device *pdev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct usb_hcd *hcd = dev_get_drvdata(dev);
+	struct usb_hcd *hcd = platform_get_drvdata(pdev);
 
 	usb_hcd_pxa27x_remove(hcd, pdev);
 	return 0;
 }
 
-static int ohci_hcd_pxa27x_drv_suspend(struct device *dev, pm_message_t state)
+static int ohci_hcd_pxa27x_drv_suspend(struct platform_device *dev, pm_message_t state)
 {
-//	struct platform_device *pdev = to_platform_device(dev);
-//	struct usb_hcd *hcd = dev_get_drvdata(dev);
+//	struct usb_hcd *hcd = platform_get_drvdata(dev);
 	printk("%s: not implemented yet\n", __FUNCTION__);
 
 	return 0;
 }
 
-static int ohci_hcd_pxa27x_drv_resume(struct device *dev)
+static int ohci_hcd_pxa27x_drv_resume(struct platform_device *dev)
 {
-//	struct platform_device *pdev = to_platform_device(dev);
-//	struct usb_hcd *hcd = dev_get_drvdata(dev);
+//	struct usb_hcd *hcd = platform_get_drvdata(dev);
 	printk("%s: not implemented yet\n", __FUNCTION__);
 
 	return 0;
 }
 
 
-static struct device_driver ohci_hcd_pxa27x_driver = {
-	.name		= "pxa27x-ohci",
-	.bus		= &platform_bus_type,
+static struct platform_driver ohci_hcd_pxa27x_driver = {
 	.probe		= ohci_hcd_pxa27x_drv_probe,
 	.remove		= ohci_hcd_pxa27x_drv_remove,
 	.suspend	= ohci_hcd_pxa27x_drv_suspend, 
-	.resume		= ohci_hcd_pxa27x_drv_resume, 
+	.resume		= ohci_hcd_pxa27x_drv_resume,
+	.driver		= {
+		.name	= "pxa27x-ohci",
+	},
 };
 
 static int __init ohci_hcd_pxa27x_init (void)
@@ -347,12 +344,12 @@ static int __init ohci_hcd_pxa27x_init (void)
 	pr_debug ("block sizes: ed %d td %d\n",
 		sizeof (struct ed), sizeof (struct td));
 
-	return driver_register(&ohci_hcd_pxa27x_driver);
+	return platform_driver_register(&ohci_hcd_pxa27x_driver);
 }
 
 static void __exit ohci_hcd_pxa27x_cleanup (void)
 {
-	driver_unregister(&ohci_hcd_pxa27x_driver);
+	platform_driver_unregister(&ohci_hcd_pxa27x_driver);
 }
 
 module_init (ohci_hcd_pxa27x_init);
diff --git a/drivers/usb/host/ohci-s3c2410.c b/drivers/usb/host/ohci-s3c2410.c
index ee1fc605b402..35cc9402adc0 100644
--- a/drivers/usb/host/ohci-s3c2410.c
+++ b/drivers/usb/host/ohci-s3c2410.c
@@ -459,39 +459,38 @@ static const struct hc_driver ohci_s3c2410_hc_driver = {
 
 /* device driver */
 
-static int ohci_hcd_s3c2410_drv_probe(struct device *dev)
+static int ohci_hcd_s3c2410_drv_probe(struct platform_device *pdev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
 	return usb_hcd_s3c2410_probe(&ohci_s3c2410_hc_driver, pdev);
 }
 
-static int ohci_hcd_s3c2410_drv_remove(struct device *dev)
+static int ohci_hcd_s3c2410_drv_remove(struct platform_device *pdev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct usb_hcd *hcd = dev_get_drvdata(dev);
+	struct usb_hcd *hcd = platform_get_drvdata(pdev);
 
 	usb_hcd_s3c2410_remove(hcd, pdev);
 	return 0;
 }
 
-static struct device_driver ohci_hcd_s3c2410_driver = {
-	.name		= "s3c2410-ohci",
-	.owner		= THIS_MODULE,
-	.bus		= &platform_bus_type,
+static struct platform_driver ohci_hcd_s3c2410_driver = {
 	.probe		= ohci_hcd_s3c2410_drv_probe,
 	.remove		= ohci_hcd_s3c2410_drv_remove,
 	/*.suspend	= ohci_hcd_s3c2410_drv_suspend, */
 	/*.resume	= ohci_hcd_s3c2410_drv_resume, */
+	.driver		= {
+		.owner	= THIS_MODULE,
+		.name	= "s3c2410-ohci",
+	},
 };
 
 static int __init ohci_hcd_s3c2410_init (void)
 {
-	return driver_register(&ohci_hcd_s3c2410_driver);
+	return platform_driver_register(&ohci_hcd_s3c2410_driver);
 }
 
 static void __exit ohci_hcd_s3c2410_cleanup (void)
 {
-	driver_unregister(&ohci_hcd_s3c2410_driver);
+	platform_driver_unregister(&ohci_hcd_s3c2410_driver);
 }
 
 module_init (ohci_hcd_s3c2410_init);
diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c
index 5607c0ae6835..a7722a6a5a5b 100644
--- a/drivers/usb/host/sl811-hcd.c
+++ b/drivers/usb/host/sl811-hcd.c
@@ -1631,24 +1631,21 @@ static struct hc_driver sl811h_hc_driver = {
 /*-------------------------------------------------------------------------*/
 
 static int __devexit
-sl811h_remove(struct device *dev)
+sl811h_remove(struct platform_device *dev)
 {
-	struct usb_hcd		*hcd = dev_get_drvdata(dev);
+	struct usb_hcd		*hcd = platform_get_drvdata(dev);
 	struct sl811		*sl811 = hcd_to_sl811(hcd);
-	struct platform_device	*pdev;
 	struct resource		*res;
 
-	pdev = container_of(dev, struct platform_device, dev);
-
 	remove_debug_file(sl811);
 	usb_remove_hcd(hcd);
 
 	/* some platforms may use IORESOURCE_IO */
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+	res = platform_get_resource(dev, IORESOURCE_MEM, 1);
 	if (res)
 		iounmap(sl811->data_reg);
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	res = platform_get_resource(dev, IORESOURCE_MEM, 0);
 	if (res)
 		iounmap(sl811->addr_reg);
 
@@ -1657,11 +1654,10 @@ sl811h_remove(struct device *dev)
 }
 
 static int __devinit
-sl811h_probe(struct device *dev)
+sl811h_probe(struct platform_device *dev)
 {
 	struct usb_hcd		*hcd;
 	struct sl811		*sl811;
-	struct platform_device	*pdev;
 	struct resource		*addr, *data;
 	int			irq;
 	void __iomem		*addr_reg;
@@ -1674,24 +1670,23 @@ sl811h_probe(struct device *dev)
 	 * specific platform_data.  we don't probe for IRQs, and do only
 	 * minimal sanity checking.
 	 */
-	pdev = container_of(dev, struct platform_device, dev);
-	irq = platform_get_irq(pdev, 0);
-	if (pdev->num_resources < 3 || irq < 0)
+	irq = platform_get_irq(dev, 0);
+	if (dev->num_resources < 3 || irq < 0)
 		return -ENODEV;
 
 	/* refuse to confuse usbcore */
-	if (dev->dma_mask) {
+	if (dev->dev.dma_mask) {
 		DBG("no we won't dma\n");
 		return -EINVAL;
 	}
 
 	/* the chip may be wired for either kind of addressing */
-	addr = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	data = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+	addr = platform_get_resource(dev, IORESOURCE_MEM, 0);
+	data = platform_get_resource(dev, IORESOURCE_MEM, 1);
 	retval = -EBUSY;
 	if (!addr || !data) {
-		addr = platform_get_resource(pdev, IORESOURCE_IO, 0);
-		data = platform_get_resource(pdev, IORESOURCE_IO, 1);
+		addr = platform_get_resource(dev, IORESOURCE_IO, 0);
+		data = platform_get_resource(dev, IORESOURCE_IO, 1);
 		if (!addr || !data)
 			return -ENODEV;
 		ioaddr = 1;
@@ -1713,7 +1708,7 @@ sl811h_probe(struct device *dev)
 	}
 
 	/* allocate and initialize hcd */
-	hcd = usb_create_hcd(&sl811h_hc_driver, dev, dev->bus_id);
+	hcd = usb_create_hcd(&sl811h_hc_driver, &dev->dev, dev->dev.bus_id);
 	if (!hcd) {
 		retval = -ENOMEM;
 		goto err5;
@@ -1723,7 +1718,7 @@ sl811h_probe(struct device *dev)
 
 	spin_lock_init(&sl811->lock);
 	INIT_LIST_HEAD(&sl811->async);
-	sl811->board = dev->platform_data;
+	sl811->board = dev->dev.platform_data;
 	init_timer(&sl811->timer);
 	sl811->timer.function = sl811h_timer;
 	sl811->timer.data = (unsigned long) sl811;
@@ -1785,9 +1780,9 @@ sl811h_probe(struct device *dev)
  */
 
 static int
-sl811h_suspend(struct device *dev, pm_message_t state)
+sl811h_suspend(struct platform_device *dev, pm_message_t state)
 {
-	struct usb_hcd	*hcd = dev_get_drvdata(dev);
+	struct usb_hcd	*hcd = platform_get_drvdata(dev);
 	struct sl811	*sl811 = hcd_to_sl811(hcd);
 	int		retval = 0;
 
@@ -1796,27 +1791,27 @@ sl811h_suspend(struct device *dev, pm_message_t state)
 	else if (state.event == PM_EVENT_SUSPEND)
 		port_power(sl811, 0);
 	if (retval == 0)
-		dev->power.power_state = state;
+		dev->dev.power.power_state = state;
 	return retval;
 }
 
 static int
-sl811h_resume(struct device *dev)
+sl811h_resume(struct platform_device *dev)
 {
-	struct usb_hcd	*hcd = dev_get_drvdata(dev);
+	struct usb_hcd	*hcd = platform_get_drvdata(dev);
 	struct sl811	*sl811 = hcd_to_sl811(hcd);
 
 	/* with no "check to see if VBUS is still powered" board hook,
 	 * let's assume it'd only be powered to enable remote wakeup.
 	 */
-	if (dev->power.power_state.event == PM_EVENT_SUSPEND
+	if (dev->dev.power.power_state.event == PM_EVENT_SUSPEND
 			|| !hcd->can_wakeup) {
 		sl811->port1 = 0;
 		port_power(sl811, 1);
 		return 0;
 	}
 
-	dev->power.power_state = PMSG_ON;
+	dev->dev.power.power_state = PMSG_ON;
 	return sl811h_bus_resume(hcd);
 }
 
@@ -1829,16 +1824,16 @@ sl811h_resume(struct device *dev)
 
 
 /* this driver is exported so sl811_cs can depend on it */
-struct device_driver sl811h_driver = {
-	.name =		(char *) hcd_name,
-	.bus =		&platform_bus_type,
-	.owner =	THIS_MODULE,
-
+struct platform_driver sl811h_driver = {
 	.probe =	sl811h_probe,
 	.remove =	__devexit_p(sl811h_remove),
 
 	.suspend =	sl811h_suspend,
 	.resume =	sl811h_resume,
+	.driver = {
+		.name =	(char *) hcd_name,
+		.owner = THIS_MODULE,
+	},
 };
 EXPORT_SYMBOL(sl811h_driver);
 
@@ -1850,12 +1845,12 @@ static int __init sl811h_init(void)
 		return -ENODEV;
 
 	INFO("driver %s, %s\n", hcd_name, DRIVER_VERSION);
-	return driver_register(&sl811h_driver);
+	return platform_driver_register(&sl811h_driver);
 }
 module_init(sl811h_init);
 
 static void __exit sl811h_cleanup(void)
 {
-	driver_unregister(&sl811h_driver);
+	platform_driver_unregister(&sl811h_driver);
 }
 module_exit(sl811h_cleanup);
diff --git a/drivers/video/acornfb.c b/drivers/video/acornfb.c
index 193b482570c7..750cebb18306 100644
--- a/drivers/video/acornfb.c
+++ b/drivers/video/acornfb.c
@@ -1279,7 +1279,7 @@ free_unused_pages(unsigned int virtual_start, unsigned int virtual_end)
 	printk("acornfb: freed %dK memory\n", mb_freed);
 }
 
-static int __init acornfb_probe(struct device *dev)
+static int __init acornfb_probe(struct platform_device *dev)
 {
 	unsigned long size;
 	u_int h_sync, v_sync;
@@ -1292,7 +1292,7 @@ static int __init acornfb_probe(struct device *dev)
 
 	acornfb_init_fbinfo();
 
-	current_par.dev = dev;
+	current_par.dev = &dev->dev;
 
 	if (current_par.montype == -1)
 		current_par.montype = acornfb_detect_monitortype();
@@ -1453,15 +1453,16 @@ static int __init acornfb_probe(struct device *dev)
 	return 0;
 }
 
-static struct device_driver acornfb_driver = {
-	.name	= "acornfb",
-	.bus	= &platform_bus_type,
+static struct platform_driver acornfb_driver = {
 	.probe	= acornfb_probe,
+	.driver	= {
+		.name	= "acornfb",
+	},
 };
 
 static int __init acornfb_init(void)
 {
-	return driver_register(&acornfb_driver);
+	return platform_driver_register(&acornfb_driver);
 }
 
 module_init(acornfb_init);
diff --git a/drivers/video/arcfb.c b/drivers/video/arcfb.c
index a1fc8bbb1090..080db812ca48 100644
--- a/drivers/video/arcfb.c
+++ b/drivers/video/arcfb.c
@@ -514,9 +514,8 @@ static struct fb_ops arcfb_ops = {
 	.fb_ioctl 	= arcfb_ioctl,
 };
 
-static int __init arcfb_probe(struct device *device)
+static int __init arcfb_probe(struct platform_device *dev)
 {
-	struct platform_device *dev = to_platform_device(device);
 	struct fb_info *info;
 	int retval = -ENOMEM;
 	int videomemorysize;
@@ -559,7 +558,7 @@ static int __init arcfb_probe(struct device *device)
 	retval = register_framebuffer(info);
 	if (retval < 0)
 		goto err1;
-	dev_set_drvdata(&dev->dev, info);
+	platform_set_drvdata(dev, info);
 	if (irq) {
 		par->irq = irq;
 		if (request_irq(par->irq, &arcfb_interrupt, SA_SHIRQ,
@@ -600,9 +599,9 @@ err:
 	return retval;
 }
 
-static int arcfb_remove(struct device *device)
+static int arcfb_remove(struct platform_device *dev)
 {
-	struct fb_info *info = dev_get_drvdata(device);
+	struct fb_info *info = platform_get_drvdata(dev);
 
 	if (info) {
 		unregister_framebuffer(info);
@@ -612,11 +611,12 @@ static int arcfb_remove(struct device *device)
 	return 0;
 }
 
-static struct device_driver arcfb_driver = {
-	.name	= "arcfb",
-	.bus	= &platform_bus_type,
+static struct platform_driver arcfb_driver = {
 	.probe	= arcfb_probe,
 	.remove = arcfb_remove,
+	.driver	= {
+		.name	= "arcfb",
+	},
 };
 
 static struct platform_device *arcfb_device;
@@ -628,7 +628,7 @@ static int __init arcfb_init(void)
 	if (!arcfb_enable)
 		return -ENXIO;
 
-	ret = driver_register(&arcfb_driver);
+	ret = platform_driver_register(&arcfb_driver);
 	if (!ret) {
 		arcfb_device = platform_device_alloc("arcfb", 0);
 		if (arcfb_device) {
@@ -638,7 +638,7 @@ static int __init arcfb_init(void)
 		}
 		if (ret) {
 			platform_device_put(arcfb_device);
-			driver_unregister(&arcfb_driver);
+			platform_driver_unregister(&arcfb_driver);
 		}
 	}
 	return ret;
@@ -648,7 +648,7 @@ static int __init arcfb_init(void)
 static void __exit arcfb_exit(void)
 {
 	platform_device_unregister(arcfb_device);
-	driver_unregister(&arcfb_driver);
+	platform_driver_unregister(&arcfb_driver);
 }
 
 module_param(num_cols, ulong, 0);
diff --git a/drivers/video/backlight/corgi_bl.c b/drivers/video/backlight/corgi_bl.c
index 4867498f68e8..bc492f26c5a9 100644
--- a/drivers/video/backlight/corgi_bl.c
+++ b/drivers/video/backlight/corgi_bl.c
@@ -73,13 +73,13 @@ static void corgibl_blank(int blank)
 }
 
 #ifdef CONFIG_PM
-static int corgibl_suspend(struct device *dev, pm_message_t state)
+static int corgibl_suspend(struct platform_device *dev, pm_message_t state)
 {
 	corgibl_blank(FB_BLANK_POWERDOWN);
 	return 0;
 }
 
-static int corgibl_resume(struct device *dev)
+static int corgibl_resume(struct platform_device *dev)
 {
 	corgibl_blank(FB_BLANK_UNBLANK);
 	return 0;
@@ -137,9 +137,9 @@ static struct backlight_properties corgibl_data = {
 
 static struct backlight_device *corgi_backlight_device;
 
-static int __init corgibl_probe(struct device *dev)
+static int __init corgibl_probe(struct platform_device *pdev)
 {
-	struct corgibl_machinfo *machinfo = dev->platform_data;
+	struct corgibl_machinfo *machinfo = pdev->dev.platform_data;
 
 	corgibl_data.max_brightness = machinfo->max_intensity;
 	corgibl_mach_set_intensity = machinfo->set_bl_intensity;
@@ -156,7 +156,7 @@ static int __init corgibl_probe(struct device *dev)
 	return 0;
 }
 
-static int corgibl_remove(struct device *dev)
+static int corgibl_remove(struct platform_device *dev)
 {
 	backlight_device_unregister(corgi_backlight_device);
 
@@ -166,23 +166,24 @@ static int corgibl_remove(struct device *dev)
 	return 0;
 }
 
-static struct device_driver corgibl_driver = {
-	.name		= "corgi-bl",
-	.bus		= &platform_bus_type,
+static struct platform_driver corgibl_driver = {
 	.probe		= corgibl_probe,
 	.remove		= corgibl_remove,
 	.suspend	= corgibl_suspend,
 	.resume		= corgibl_resume,
+	.driver		= {
+		.name	= "corgi-bl",
+	},
 };
 
 static int __init corgibl_init(void)
 {
-	return driver_register(&corgibl_driver);
+	return platform_driver_register(&corgibl_driver);
 }
 
 static void __exit corgibl_exit(void)
 {
- 	driver_unregister(&corgibl_driver);
+	platform_driver_unregister(&corgibl_driver);
 }
 
 module_init(corgibl_init);
diff --git a/drivers/video/dnfb.c b/drivers/video/dnfb.c
index 957a3ada2b75..5abd3cb00671 100644
--- a/drivers/video/dnfb.c
+++ b/drivers/video/dnfb.c
@@ -227,9 +227,8 @@ void dnfb_copyarea(struct fb_info *info, const struct fb_copyarea *area)
  * Initialization
  */
 
-static int __devinit dnfb_probe(struct device *device)
+static int __devinit dnfb_probe(struct platform_device *dev)
 {
-	struct platform_device *dev = to_platform_device(device);
 	struct fb_info *info;
 	int err = 0;
 
@@ -257,7 +256,7 @@ static int __devinit dnfb_probe(struct device *device)
 		framebuffer_release(info);
 		return err;
 	}
-	dev_set_drvdata(&dev->dev, info);
+	platform_set_drvdata(dev, info);
 
 	/* now we have registered we can safely setup the hardware */
 	out_8(AP_CONTROL_3A, RESET_CREG);
@@ -271,10 +270,11 @@ static int __devinit dnfb_probe(struct device *device)
 	return err;
 }
 
-static struct device_driver dnfb_driver = {
-	.name	= "dnfb",
-	.bus	= &platform_bus_type,
+static struct platform_driver dnfb_driver = {
 	.probe	= dnfb_probe,
+	.driver	= {
+		.name	= "dnfb",
+	},
 };
 
 static struct platform_device dnfb_device = {
@@ -288,12 +288,12 @@ int __init dnfb_init(void)
 	if (fb_get_options("dnfb", NULL))
 		return -ENODEV;
 
-	ret = driver_register(&dnfb_driver);
+	ret = platform_driver_register(&dnfb_driver);
 
 	if (!ret) {
 		ret = platform_device_register(&dnfb_device);
 		if (ret)
-			driver_unregister(&dnfb_driver);
+			platform_driver_unregister(&dnfb_driver);
 	}
 	return ret;
 }
diff --git a/drivers/video/epson1355fb.c b/drivers/video/epson1355fb.c
index 6a81a1dd8f3d..3b0e71383448 100644
--- a/drivers/video/epson1355fb.c
+++ b/drivers/video/epson1355fb.c
@@ -609,9 +609,9 @@ static void epson1355fb_platform_release(struct device *device)
 {
 }
 
-static int epson1355fb_remove(struct device *device)
+static int epson1355fb_remove(struct platform_device *dev)
 {
-	struct fb_info *info = dev_get_drvdata(device);
+	struct fb_info *info = platform_get_drvdata(dev);
 	struct epson1355_par *par = info->par;
 
 	backlight_enable(0);
@@ -632,9 +632,8 @@ static int epson1355fb_remove(struct device *device)
 	return 0;
 }
 
-int __init epson1355fb_probe(struct device *device)
+int __init epson1355fb_probe(struct platform_device *dev)
 {
-	struct platform_device *dev = to_platform_device(device);
 	struct epson1355_par *default_par;
 	struct fb_info *info;
 	u8 revision;
@@ -713,7 +712,7 @@ int __init epson1355fb_probe(struct device *device)
 	/*
 	 * Our driver data.
 	 */
-	dev_set_drvdata(&dev->dev, info);
+	platform_set_drvdata(dev, info);
 
 	printk(KERN_INFO "fb%d: %s frame buffer device\n",
 	       info->node, info->fix.id);
@@ -721,15 +720,16 @@ int __init epson1355fb_probe(struct device *device)
 	return 0;
 
       bail:
-	epson1355fb_remove(device);
+	epson1355fb_remove(dev);
 	return rc;
 }
 
-static struct device_driver epson1355fb_driver = {
-	.name	= "epson1355fb",
-	.bus	= &platform_bus_type,
+static struct platform_driver epson1355fb_driver = {
 	.probe	= epson1355fb_probe,
 	.remove	= epson1355fb_remove,
+	.driver	= {
+		.name	= "epson1355fb",
+	},
 };
 
 static struct platform_device epson1355fb_device = {
@@ -747,11 +747,11 @@ int __init epson1355fb_init(void)
 	if (fb_get_options("epson1355fb", NULL))
 		return -ENODEV;
 
-	ret = driver_register(&epson1355fb_driver);
+	ret = platform_driver_register(&epson1355fb_driver);
 	if (!ret) {
 		ret = platform_device_register(&epson1355fb_device);
 		if (ret)
-			driver_unregister(&epson1355fb_driver);
+			platform_driver_unregister(&epson1355fb_driver);
 	}
 	return ret;
 }
@@ -762,7 +762,7 @@ module_init(epson1355fb_init);
 static void __exit epson1355fb_exit(void)
 {
 	platform_device_unregister(&epson1355fb_device);
-	driver_unregister(&epson1355fb_driver);
+	platform_driver_unregister(&epson1355fb_driver);
 }
 
 /* ------------------------------------------------------------------------- */
diff --git a/drivers/video/gbefb.c b/drivers/video/gbefb.c
index 9d5e4f342110..d744c51807b7 100644
--- a/drivers/video/gbefb.c
+++ b/drivers/video/gbefb.c
@@ -1105,12 +1105,11 @@ int __init gbefb_setup(char *options)
 	return 0;
 }
 
-static int __init gbefb_probe(struct device *dev)
+static int __init gbefb_probe(struct platform_device *p_dev)
 {
 	int i, ret = 0;
 	struct fb_info *info;
 	struct gbefb_par *par;
-	struct platform_device *p_dev = to_platform_device(dev);
 #ifndef MODULE
 	char *options = NULL;
 #endif
@@ -1204,8 +1203,8 @@ static int __init gbefb_probe(struct device *dev)
 		goto out_gbe_unmap;
 	}
 
-	dev_set_drvdata(&p_dev->dev, info);
-	gbefb_create_sysfs(dev);
+	platform_set_drvdata(p_dev, info);
+	gbefb_create_sysfs(&p_dev->dev);
 
 	printk(KERN_INFO "fb%d: %s rev %d @ 0x%08x using %dkB memory\n",
 	       info->node, info->fix.id, gbe_revision, (unsigned) GBE_BASE,
@@ -1231,10 +1230,9 @@ out_release_framebuffer:
 	return ret;
 }
 
-static int __devexit gbefb_remove(struct device* dev)
+static int __devexit gbefb_remove(struct platform_device* p_dev)
 {
-	struct platform_device *p_dev = to_platform_device(dev);
-	struct fb_info *info = dev_get_drvdata(&p_dev->dev);
+	struct fb_info *info = platform_get_drvdata(p_dev);
 
 	unregister_framebuffer(info);
 	gbe_turn_off();
@@ -1252,18 +1250,19 @@ static int __devexit gbefb_remove(struct device* dev)
 	return 0;
 }
 
-static struct device_driver gbefb_driver = {
-	.name = "gbefb",
-	.bus = &platform_bus_type,
+static struct platform_driver gbefb_driver = {
 	.probe = gbefb_probe,
 	.remove = __devexit_p(gbefb_remove),
+	.driver	= {
+		.name = "gbefb",
+	},
 };
 
 static struct platform_device *gbefb_device;
 
 int __init gbefb_init(void)
 {
-	int ret = driver_register(&gbefb_driver);
+	int ret = platform_driver_register(&gbefb_driver);
 	if (!ret) {
 		gbefb_device = platform_device_alloc("gbefb", 0);
 		if (gbefb_device) {
@@ -1273,7 +1272,7 @@ int __init gbefb_init(void)
 		}
 		if (ret) {
 			platform_device_put(gbefb_device);
-			driver_unregister(&gbefb_driver);
+			platform_driver_unregister(&gbefb_driver);
 		}
 	}
 	return ret;
@@ -1282,7 +1281,7 @@ int __init gbefb_init(void)
 void __exit gbefb_exit(void)
 {
 	platform_device_unregister(gbefb_device);
-	driver_unregister(&gbefb_driver);
+	platform_driver_unregister(&gbefb_driver);
 }
 
 module_init(gbefb_init);
diff --git a/drivers/video/imxfb.c b/drivers/video/imxfb.c
index e20b9f3a255f..5924cc225c95 100644
--- a/drivers/video/imxfb.c
+++ b/drivers/video/imxfb.c
@@ -423,18 +423,18 @@ static void imxfb_setup_gpio(struct imxfb_info *fbi)
  * Power management hooks.  Note that we won't be called from IRQ context,
  * unlike the blank functions above, so we may sleep.
  */
-static int imxfb_suspend(struct device *dev, pm_message_t state)
+static int imxfb_suspend(struct platform_device *dev, pm_message_t state)
 {
-	struct imxfb_info *fbi = dev_get_drvdata(dev);
+	struct imxfb_info *fbi = platform_get_drvdata(dev);
 	pr_debug("%s\n",__FUNCTION__);
 
 	imxfb_disable_controller(fbi);
 	return 0;
 }
 
-static int imxfb_resume(struct device *dev)
+static int imxfb_resume(struct platform_device *dev)
 {
-	struct imxfb_info *fbi = dev_get_drvdata(dev);
+	struct imxfb_info *fbi = platform_get_drvdata(dev);
 	pr_debug("%s\n",__FUNCTION__);
 
 	imxfb_enable_controller(fbi);
@@ -538,9 +538,8 @@ static int __init imxfb_map_video_memory(struct fb_info *info)
 	return fbi->map_cpu ? 0 : -ENOMEM;
 }
 
-static int __init imxfb_probe(struct device *dev)
+static int __init imxfb_probe(struct platform_device *pdev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
 	struct imxfb_info *fbi;
 	struct fb_info *info;
 	struct imxfb_mach_info *inf;
@@ -553,21 +552,21 @@ static int __init imxfb_probe(struct device *dev)
 	if(!res)
 		return -ENODEV;
 
-	inf = dev->platform_data;
+	inf = pdev->dev.platform_data;
 	if(!inf) {
 		dev_err(dev,"No platform_data available\n");
 		return -ENOMEM;
 	}
 
-	info = framebuffer_alloc(sizeof(struct imxfb_info), dev);
+	info = framebuffer_alloc(sizeof(struct imxfb_info), &pdev->dev);
 	if(!info)
 		return -ENOMEM;
 
 	fbi = info->par;
 
-	dev_set_drvdata(dev, info);
+	platform_set_drvdata(pdev, info);
 
-	ret = imxfb_init_fbinfo(dev);
+	ret = imxfb_init_fbinfo(&pdev->dev);
 	if( ret < 0 )
 		goto failed_init;
 
@@ -621,22 +620,21 @@ failed_register:
 	fb_dealloc_cmap(&info->cmap);
 failed_cmap:
 	if (!inf->fixed_screen_cpu)
-		dma_free_writecombine(dev,fbi->map_size,fbi->map_cpu,
+		dma_free_writecombine(&pdev->dev,fbi->map_size,fbi->map_cpu,
 		           fbi->map_dma);
 failed_map:
 	kfree(info->pseudo_palette);
 failed_regs:
 	release_mem_region(res->start, res->end - res->start);
 failed_init:
-	dev_set_drvdata(dev, NULL);
+	platform_set_drvdata(pdev, NULL);
 	framebuffer_release(info);
 	return ret;
 }
 
-static int imxfb_remove(struct device *dev)
+static int imxfb_remove(struct platform_device *pdev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct fb_info *info = dev_get_drvdata(dev);
+	struct fb_info *info = platform_get_drvdata(pdev);
 	struct imxfb_info *fbi = info->par;
 	struct resource *res;
 
@@ -651,36 +649,37 @@ static int imxfb_remove(struct device *dev)
 	framebuffer_release(info);
 
 	release_mem_region(res->start, res->end - res->start + 1);
-	dev_set_drvdata(dev, NULL);
+	platform_set_drvdata(pdev, NULL);
 
 	return 0;
 }
 
-void  imxfb_shutdown(struct device * dev)
+void  imxfb_shutdown(struct platform_device * dev)
 {
-	struct fb_info *info = dev_get_drvdata(dev);
+	struct fb_info *info = platform_get_drvdata(dev);
 	struct imxfb_info *fbi = info->par;
 	imxfb_disable_controller(fbi);
 }
 
-static struct device_driver imxfb_driver = {
-	.name		= "imx-fb",
-	.bus		= &platform_bus_type,
+static struct platform_driver imxfb_driver = {
 	.probe		= imxfb_probe,
 	.suspend	= imxfb_suspend,
 	.resume		= imxfb_resume,
 	.remove		= imxfb_remove,
 	.shutdown	= imxfb_shutdown,
+	.driver		= {
+		.name	= "imx-fb",
+	},
 };
 
 int __init imxfb_init(void)
 {
-	return driver_register(&imxfb_driver);
+	return platform_driver_register(&imxfb_driver);
 }
 
 static void __exit imxfb_cleanup(void)
 {
-	driver_unregister(&imxfb_driver);
+	platform_driver_unregister(&imxfb_driver);
 }
 
 module_init(imxfb_init);
diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c
index f305a5b77b23..7b4cd250bec8 100644
--- a/drivers/video/pxafb.c
+++ b/drivers/video/pxafb.c
@@ -980,17 +980,17 @@ pxafb_freq_policy(struct notifier_block *nb, unsigned long val, void *data)
  * Power management hooks.  Note that we won't be called from IRQ context,
  * unlike the blank functions above, so we may sleep.
  */
-static int pxafb_suspend(struct device *dev, pm_message_t state)
+static int pxafb_suspend(struct platform_device *dev, pm_message_t state)
 {
-	struct pxafb_info *fbi = dev_get_drvdata(dev);
+	struct pxafb_info *fbi = platform_get_drvdata(dev);
 
 	set_ctrlr_state(fbi, C_DISABLE_PM);
 	return 0;
 }
 
-static int pxafb_resume(struct device *dev)
+static int pxafb_resume(struct platform_device *dev)
 {
-	struct pxafb_info *fbi = dev_get_drvdata(dev);
+	struct pxafb_info *fbi = platform_get_drvdata(dev);
 
 	set_ctrlr_state(fbi, C_ENABLE_PM);
 	return 0;
@@ -1268,7 +1268,7 @@ static int __init pxafb_parse_options(struct device *dev, char *options)
 }
 #endif
 
-int __init pxafb_probe(struct device *dev)
+int __init pxafb_probe(struct platform_device *dev)
 {
 	struct pxafb_info *fbi;
 	struct pxafb_mach_info *inf;
@@ -1276,14 +1276,14 @@ int __init pxafb_probe(struct device *dev)
 
 	dev_dbg(dev, "pxafb_probe\n");
 
-	inf = dev->platform_data;
+	inf = dev->dev.platform_data;
 	ret = -ENOMEM;
 	fbi = NULL;
 	if (!inf)
 		goto failed;
 
 #ifdef CONFIG_FB_PXA_PARAMETERS
-	ret = pxafb_parse_options(dev, g_options);
+	ret = pxafb_parse_options(&dev->dev, g_options);
 	if (ret < 0)
 		goto failed;
 #endif
@@ -1293,36 +1293,36 @@ int __init pxafb_probe(struct device *dev)
 	 * a warning is given. */
 
         if (inf->lccr0 & LCCR0_INVALID_CONFIG_MASK)
-                dev_warn(dev, "machine LCCR0 setting contains illegal bits: %08x\n",
+                dev_warn(&dev->dev, "machine LCCR0 setting contains illegal bits: %08x\n",
                         inf->lccr0 & LCCR0_INVALID_CONFIG_MASK);
         if (inf->lccr3 & LCCR3_INVALID_CONFIG_MASK)
-                dev_warn(dev, "machine LCCR3 setting contains illegal bits: %08x\n",
+                dev_warn(&dev->dev, "machine LCCR3 setting contains illegal bits: %08x\n",
                         inf->lccr3 & LCCR3_INVALID_CONFIG_MASK);
         if (inf->lccr0 & LCCR0_DPD &&
 	    ((inf->lccr0 & LCCR0_PAS) != LCCR0_Pas ||
 	     (inf->lccr0 & LCCR0_SDS) != LCCR0_Sngl ||
 	     (inf->lccr0 & LCCR0_CMS) != LCCR0_Mono))
-                dev_warn(dev, "Double Pixel Data (DPD) mode is only valid in passive mono"
+                dev_warn(&dev->dev, "Double Pixel Data (DPD) mode is only valid in passive mono"
 			 " single panel mode\n");
         if ((inf->lccr0 & LCCR0_PAS) == LCCR0_Act &&
 	    (inf->lccr0 & LCCR0_SDS) == LCCR0_Dual)
-                dev_warn(dev, "Dual panel only valid in passive mode\n");
+                dev_warn(&dev->dev, "Dual panel only valid in passive mode\n");
         if ((inf->lccr0 & LCCR0_PAS) == LCCR0_Pas &&
              (inf->upper_margin || inf->lower_margin))
-                dev_warn(dev, "Upper and lower margins must be 0 in passive mode\n");
+                dev_warn(&dev->dev, "Upper and lower margins must be 0 in passive mode\n");
 #endif
 
-	dev_dbg(dev, "got a %dx%dx%d LCD\n",inf->xres, inf->yres, inf->bpp);
+	dev_dbg(&dev->dev, "got a %dx%dx%d LCD\n",inf->xres, inf->yres, inf->bpp);
 	if (inf->xres == 0 || inf->yres == 0 || inf->bpp == 0) {
-		dev_err(dev, "Invalid resolution or bit depth\n");
+		dev_err(&dev->dev, "Invalid resolution or bit depth\n");
 		ret = -EINVAL;
 		goto failed;
 	}
 	pxafb_backlight_power = inf->pxafb_backlight_power;
 	pxafb_lcd_power = inf->pxafb_lcd_power;
-	fbi = pxafb_init_fbinfo(dev);
+	fbi = pxafb_init_fbinfo(&dev->dev);
 	if (!fbi) {
-		dev_err(dev, "Failed to initialize framebuffer device\n");
+		dev_err(&dev->dev, "Failed to initialize framebuffer device\n");
 		ret = -ENOMEM; // only reason for pxafb_init_fbinfo to fail is kmalloc
 		goto failed;
 	}
@@ -1330,14 +1330,14 @@ int __init pxafb_probe(struct device *dev)
 	/* Initialize video memory */
 	ret = pxafb_map_video_memory(fbi);
 	if (ret) {
-		dev_err(dev, "Failed to allocate video RAM: %d\n", ret);
+		dev_err(&dev->dev, "Failed to allocate video RAM: %d\n", ret);
 		ret = -ENOMEM;
 		goto failed;
 	}
 
 	ret = request_irq(IRQ_LCD, pxafb_handle_irq, SA_INTERRUPT, "LCD", fbi);
 	if (ret) {
-		dev_err(dev, "request_irq failed: %d\n", ret);
+		dev_err(&dev->dev, "request_irq failed: %d\n", ret);
 		ret = -EBUSY;
 		goto failed;
 	}
@@ -1349,11 +1349,11 @@ int __init pxafb_probe(struct device *dev)
 	pxafb_check_var(&fbi->fb.var, &fbi->fb);
 	pxafb_set_par(&fbi->fb);
 
-	dev_set_drvdata(dev, fbi);
+	platform_set_drvdata(dev, fbi);
 
 	ret = register_framebuffer(&fbi->fb);
 	if (ret < 0) {
-		dev_err(dev, "Failed to register framebuffer device: %d\n", ret);
+		dev_err(&dev->dev, "Failed to register framebuffer device: %d\n", ret);
 		goto failed;
 	}
 
@@ -1376,19 +1376,20 @@ int __init pxafb_probe(struct device *dev)
 	return 0;
 
 failed:
-	dev_set_drvdata(dev, NULL);
+	platform_set_drvdata(dev, NULL);
 	kfree(fbi);
 	return ret;
 }
 
-static struct device_driver pxafb_driver = {
-	.name		= "pxa2xx-fb",
-	.bus		= &platform_bus_type,
+static struct platform_driver pxafb_driver = {
 	.probe		= pxafb_probe,
 #ifdef CONFIG_PM
 	.suspend	= pxafb_suspend,
 	.resume		= pxafb_resume,
 #endif
+	.driver		= {
+		.name	= "pxa2xx-fb",
+	},
 };
 
 #ifndef MODULE
@@ -1415,7 +1416,7 @@ int __devinit pxafb_init(void)
 		return -ENODEV;
 	pxafb_setup(option);
 #endif
-	return driver_register(&pxafb_driver);
+	return platform_driver_register(&pxafb_driver);
 }
 
 module_init(pxafb_init);
diff --git a/drivers/video/q40fb.c b/drivers/video/q40fb.c
index bfc41f2c902a..fc91dbf896d2 100644
--- a/drivers/video/q40fb.c
+++ b/drivers/video/q40fb.c
@@ -86,9 +86,8 @@ static struct fb_ops q40fb_ops = {
 	.fb_imageblit	= cfb_imageblit,
 };
 
-static int __init q40fb_probe(struct device *device)
+static int __init q40fb_probe(struct platform_device *dev)
 {
-	struct platform_device *dev = to_platform_device(device);
 	struct fb_info *info;
 
 	if (!MACH_IS_Q40)
@@ -128,10 +127,11 @@ static int __init q40fb_probe(struct device *device)
 	return 0;
 }
 
-static struct device_driver q40fb_driver = {
-	.name	= "q40fb",
-	.bus	= &platform_bus_type,
+static struct platform_driver q40fb_driver = {
 	.probe	= q40fb_probe,
+	.driver	= {
+		.name	= "q40fb",
+	},
 };
 
 static struct platform_device q40fb_device = {
@@ -145,12 +145,12 @@ int __init q40fb_init(void)
 	if (fb_get_options("q40fb", NULL))
 		return -ENODEV;
 
-	ret = driver_register(&q40fb_driver);
+	ret = platform_driver_register(&q40fb_driver);
 
 	if (!ret) {
 		ret = platform_device_register(&q40fb_device);
 		if (ret)
-			driver_unregister(&q40fb_driver);
+			platform_driver_unregister(&q40fb_driver);
 	}
 	return ret;
 }
diff --git a/drivers/video/s1d13xxxfb.c b/drivers/video/s1d13xxxfb.c
index 3edbd14c5c46..e5d0f92eeae3 100644
--- a/drivers/video/s1d13xxxfb.c
+++ b/drivers/video/s1d13xxxfb.c
@@ -503,10 +503,9 @@ s1d13xxxfb_fetch_hw_state(struct fb_info *info)
 
 
 static int
-s1d13xxxfb_remove(struct device *dev)
+s1d13xxxfb_remove(struct platform_device *pdev)
 {
-	struct fb_info *info = dev_get_drvdata(dev);
-	struct platform_device *pdev = to_platform_device(dev);
+	struct fb_info *info = platform_get_drvdata(pdev);
 	struct s1d13xxxfb_par *par = NULL;
 
 	if (info) {
@@ -534,9 +533,8 @@ s1d13xxxfb_remove(struct device *dev)
 }
 
 static int __devinit
-s1d13xxxfb_probe(struct device *dev)
+s1d13xxxfb_probe(struct platform_device *pdev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
 	struct s1d13xxxfb_par *default_par;
 	struct fb_info *info;
 	struct s1d13xxxfb_pdata *pdata = NULL;
@@ -548,8 +546,8 @@ s1d13xxxfb_probe(struct device *dev)
 	printk(KERN_INFO "Epson S1D13XXX FB Driver\n");
 
 	/* enable platform-dependent hardware glue, if any */
-	if (dev->platform_data)
-		pdata = dev->platform_data;
+	if (pdev->dev.platform_data)
+		pdata = pdev->dev.platform_data;
 
 	if (pdata && pdata->platform_init_video)
 		pdata->platform_init_video();
@@ -572,14 +570,14 @@ s1d13xxxfb_probe(struct device *dev)
 
 	if (!request_mem_region(pdev->resource[0].start,
 		pdev->resource[0].end - pdev->resource[0].start +1, "s1d13xxxfb mem")) {
-		dev_dbg(dev, "request_mem_region failed\n");
+		dev_dbg(&pdev->dev, "request_mem_region failed\n");
 		ret = -EBUSY;
 		goto bail;
 	}
 
 	if (!request_mem_region(pdev->resource[1].start,
 		pdev->resource[1].end - pdev->resource[1].start +1, "s1d13xxxfb regs")) {
-		dev_dbg(dev, "request_mem_region failed\n");
+		dev_dbg(&pdev->dev, "request_mem_region failed\n");
 		ret = -EBUSY;
 		goto bail;
 	}
@@ -640,7 +638,7 @@ s1d13xxxfb_probe(struct device *dev)
 		goto bail;
 	}
 
-	dev_set_drvdata(&pdev->dev, info);
+	platform_set_drvdata(pdev, info);
 
 	printk(KERN_INFO "fb%d: %s frame buffer device\n",
 	       info->node, info->fix.id);
@@ -648,15 +646,15 @@ s1d13xxxfb_probe(struct device *dev)
 	return 0;
 
 bail:
-	s1d13xxxfb_remove(dev);
+	s1d13xxxfb_remove(pdev);
 	return ret;
 
 }
 
 #ifdef CONFIG_PM
-static int s1d13xxxfb_suspend(struct device *dev, pm_message_t state)
+static int s1d13xxxfb_suspend(struct platform_device *dev, pm_message_t state)
 {
-	struct fb_info *info = dev_get_drvdata(dev);
+	struct fb_info *info = platform_get_drvdata(dev);
 	struct s1d13xxxfb_par *s1dfb = info->par;
 	struct s1d13xxxfb_pdata *pdata = NULL;
 
@@ -664,8 +662,8 @@ static int s1d13xxxfb_suspend(struct device *dev, pm_message_t state)
 	lcd_enable(s1dfb, 0);
 	crt_enable(s1dfb, 0);
 
-	if (dev->platform_data)
-		pdata = dev->platform_data;
+	if (dev->dev.platform_data)
+		pdata = dev->dev.platform_data;
 
 #if 0
 	if (!s1dfb->disp_save)
@@ -701,9 +699,9 @@ static int s1d13xxxfb_suspend(struct device *dev, pm_message_t state)
 		return 0;
 }
 
-static int s1d13xxxfb_resume(struct device *dev)
+static int s1d13xxxfb_resume(struct platform_device *dev)
 {
-	struct fb_info *info = dev_get_drvdata(dev);
+	struct fb_info *info = platform_get_drvdata(dev);
 	struct s1d13xxxfb_par *s1dfb = info->par;
 	struct s1d13xxxfb_pdata *pdata = NULL;
 
@@ -714,8 +712,8 @@ static int s1d13xxxfb_resume(struct device *dev)
 	while ((s1d13xxxfb_readreg(s1dfb, S1DREG_PS_STATUS) & 0x01))
 		udelay(10);
 
-	if (dev->platform_data)
-		pdata = dev->platform_data;
+	if (dev->dev.platform_data)
+		pdata = dev->dev.platform_data;
 
 	if (s1dfb->regs_save) {
 		/* will write RO regs, *should* get away with it :) */
@@ -741,15 +739,16 @@ static int s1d13xxxfb_resume(struct device *dev)
 }
 #endif /* CONFIG_PM */
 
-static struct device_driver s1d13xxxfb_driver = {
-	.name		= S1D_DEVICENAME,
-	.bus		= &platform_bus_type,
+static struct platform_driver s1d13xxxfb_driver = {
 	.probe		= s1d13xxxfb_probe,
 	.remove		= s1d13xxxfb_remove,
 #ifdef CONFIG_PM
 	.suspend	= s1d13xxxfb_suspend,
-	.resume		= s1d13xxxfb_resume
+	.resume		= s1d13xxxfb_resume,
 #endif
+	.driver		= {
+		.name	= S1D_DEVICENAME,
+	},
 };
 
 
@@ -759,14 +758,14 @@ s1d13xxxfb_init(void)
 	if (fb_get_options("s1d13xxxfb", NULL))
 		return -ENODEV;
 
-	return driver_register(&s1d13xxxfb_driver);
+	return platform_driver_register(&s1d13xxxfb_driver);
 }
 
 
 static void __exit
 s1d13xxxfb_exit(void)
 {
-	driver_unregister(&s1d13xxxfb_driver);
+	platform_driver_unregister(&s1d13xxxfb_driver);
 }
 
 module_init(s1d13xxxfb_init);
diff --git a/drivers/video/s3c2410fb.c b/drivers/video/s3c2410fb.c
index 855a6778b9eb..ce6e749db3a7 100644
--- a/drivers/video/s3c2410fb.c
+++ b/drivers/video/s3c2410fb.c
@@ -634,19 +634,18 @@ static irqreturn_t s3c2410fb_irq(int irq, void *dev_id, struct pt_regs *r)
 
 static char driver_name[]="s3c2410fb";
 
-int __init s3c2410fb_probe(struct device *dev)
+int __init s3c2410fb_probe(struct platform_device *pdev)
 {
 	struct s3c2410fb_info *info;
 	struct fb_info	   *fbinfo;
-	struct platform_device *pdev = to_platform_device(dev);
 	struct s3c2410fb_hw *mregs;
 	int ret;
 	int irq;
 	int i;
 
-	mach_info = dev->platform_data;
+	mach_info = pdev->dev.platform_data;
 	if (mach_info == NULL) {
-		dev_err(dev,"no platform data for lcd, cannot attach\n");
+		dev_err(&pdev->dev,"no platform data for lcd, cannot attach\n");
 		return -EINVAL;
 	}
 
@@ -654,11 +653,11 @@ int __init s3c2410fb_probe(struct device *dev)
 
 	irq = platform_get_irq(pdev, 0);
 	if (irq < 0) {
-		dev_err(dev, "no irq for device\n");
+		dev_err(&pdev->dev, "no irq for device\n");
 		return -ENOENT;
 	}
 
-	fbinfo = framebuffer_alloc(sizeof(struct s3c2410fb_info), dev);
+	fbinfo = framebuffer_alloc(sizeof(struct s3c2410fb_info), &pdev->dev);
 	if (!fbinfo) {
 		return -ENOMEM;
 	}
@@ -666,7 +665,7 @@ int __init s3c2410fb_probe(struct device *dev)
 
 	info = fbinfo->par;
 	info->fb = fbinfo;
-	dev_set_drvdata(dev, fbinfo);
+	platform_set_drvdata(pdev, fbinfo);
 
 	s3c2410fb_init_registers(info);
 
@@ -676,7 +675,7 @@ int __init s3c2410fb_probe(struct device *dev)
 
 	memcpy(&info->regs, &mach_info->regs, sizeof(info->regs));
 
-	info->mach_info		    = dev->platform_data;
+	info->mach_info		    = pdev->dev.platform_data;
 
 	fbinfo->fix.type	    = FB_TYPE_PACKED_PIXELS;
 	fbinfo->fix.type_aux	    = 0;
@@ -735,7 +734,7 @@ int __init s3c2410fb_probe(struct device *dev)
 
 	ret = request_irq(irq, s3c2410fb_irq, SA_INTERRUPT, pdev->name, info);
 	if (ret) {
-		dev_err(dev, "cannot get irq %d - err %d\n", irq, ret);
+		dev_err(&pdev->dev, "cannot get irq %d - err %d\n", irq, ret);
 		ret = -EBUSY;
 		goto release_mem;
 	}
@@ -773,7 +772,7 @@ int __init s3c2410fb_probe(struct device *dev)
 	}
 
 	/* create device files */
-	device_create_file(dev, &dev_attr_debug);
+	device_create_file(&pdev->dev, &dev_attr_debug);
 
 	printk(KERN_INFO "fb%d: %s frame buffer device\n",
 		fbinfo->node, fbinfo->fix.id);
@@ -816,10 +815,9 @@ static void s3c2410fb_stop_lcd(void)
 /*
  *  Cleanup
  */
-static int s3c2410fb_remove(struct device *dev)
+static int s3c2410fb_remove(struct platform_device *pdev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct fb_info	   *fbinfo = dev_get_drvdata(dev);
+	struct fb_info	   *fbinfo = platform_get_drvdata(pdev);
 	struct s3c2410fb_info *info = fbinfo->par;
 	int irq;
 
@@ -847,9 +845,9 @@ static int s3c2410fb_remove(struct device *dev)
 
 /* suspend and resume support for the lcd controller */
 
-static int s3c2410fb_suspend(struct device *dev, pm_message_t state)
+static int s3c2410fb_suspend(struct platform_device *dev, pm_message_t state)
 {
-	struct fb_info	   *fbinfo = dev_get_drvdata(dev);
+	struct fb_info	   *fbinfo = platform_get_drvdata(dev);
 	struct s3c2410fb_info *info = fbinfo->par;
 
 	s3c2410fb_stop_lcd();
@@ -864,9 +862,9 @@ static int s3c2410fb_suspend(struct device *dev, pm_message_t state)
 	return 0;
 }
 
-static int s3c2410fb_resume(struct device *dev)
+static int s3c2410fb_resume(struct platform_device *dev)
 {
-	struct fb_info	   *fbinfo = dev_get_drvdata(dev);
+	struct fb_info	   *fbinfo = platform_get_drvdata(dev);
 	struct s3c2410fb_info *info = fbinfo->par;
 
 	clk_enable(info->clk);
@@ -882,24 +880,25 @@ static int s3c2410fb_resume(struct device *dev)
 #define s3c2410fb_resume  NULL
 #endif
 
-static struct device_driver s3c2410fb_driver = {
-	.name		= "s3c2410-lcd",
-	.owner		= THIS_MODULE,
-	.bus		= &platform_bus_type,
+static struct platform_driver s3c2410fb_driver = {
 	.probe		= s3c2410fb_probe,
+	.remove		= s3c2410fb_remove,
 	.suspend	= s3c2410fb_suspend,
 	.resume		= s3c2410fb_resume,
-	.remove		= s3c2410fb_remove
+	.driver		= {
+		.name	= "s3c2410-lcd",
+		.owner	= THIS_MODULE,
+	},
 };
 
 int __devinit s3c2410fb_init(void)
 {
-	return driver_register(&s3c2410fb_driver);
+	return platform_driver_register(&s3c2410fb_driver);
 }
 
 static void __exit s3c2410fb_cleanup(void)
 {
-	driver_unregister(&s3c2410fb_driver);
+	platform_driver_unregister(&s3c2410fb_driver);
 }
 
 
diff --git a/drivers/video/sa1100fb.c b/drivers/video/sa1100fb.c
index a5184575cfae..2ea1354e439f 100644
--- a/drivers/video/sa1100fb.c
+++ b/drivers/video/sa1100fb.c
@@ -1308,17 +1308,17 @@ sa1100fb_freq_policy(struct notifier_block *nb, unsigned long val,
  * Power management hooks.  Note that we won't be called from IRQ context,
  * unlike the blank functions above, so we may sleep.
  */
-static int sa1100fb_suspend(struct device *dev, pm_message_t state)
+static int sa1100fb_suspend(struct platform_device *dev, pm_message_t state)
 {
-	struct sa1100fb_info *fbi = dev_get_drvdata(dev);
+	struct sa1100fb_info *fbi = platform_get_drvdata(dev);
 
 	set_ctrlr_state(fbi, C_DISABLE_PM);
 	return 0;
 }
 
-static int sa1100fb_resume(struct device *dev)
+static int sa1100fb_resume(struct platform_device *dev)
 {
-	struct sa1100fb_info *fbi = dev_get_drvdata(dev);
+	struct sa1100fb_info *fbi = platform_get_drvdata(dev);
 
 	set_ctrlr_state(fbi, C_ENABLE_PM);
 	return 0;
@@ -1452,7 +1452,7 @@ static struct sa1100fb_info * __init sa1100fb_init_fbinfo(struct device *dev)
 	return fbi;
 }
 
-static int __init sa1100fb_probe(struct device *dev)
+static int __init sa1100fb_probe(struct platform_device *pdev)
 {
 	struct sa1100fb_info *fbi;
 	int ret;
@@ -1460,7 +1460,7 @@ static int __init sa1100fb_probe(struct device *dev)
 	if (!request_mem_region(0xb0100000, 0x10000, "LCD"))
 		return -EBUSY;
 
-	fbi = sa1100fb_init_fbinfo(dev);
+	fbi = sa1100fb_init_fbinfo(&pdev->dev);
 	ret = -ENOMEM;
 	if (!fbi)
 		goto failed;
@@ -1488,7 +1488,7 @@ static int __init sa1100fb_probe(struct device *dev)
 	 */
 	sa1100fb_check_var(&fbi->fb.var, &fbi->fb);
 
-	dev_set_drvdata(dev, fbi);
+	platform_set_drvdata(pdev, fbi);
 
 	ret = register_framebuffer(&fbi->fb);
 	if (ret < 0)
@@ -1505,18 +1505,19 @@ static int __init sa1100fb_probe(struct device *dev)
 	return 0;
 
 failed:
-	dev_set_drvdata(dev, NULL);
+	platform_set_drvdata(pdev, NULL);
 	kfree(fbi);
 	release_mem_region(0xb0100000, 0x10000);
 	return ret;
 }
 
-static struct device_driver sa1100fb_driver = {
-	.name		= "sa11x0-fb",
-	.bus		= &platform_bus_type,
+static struct platform_driver sa1100fb_driver = {
 	.probe		= sa1100fb_probe,
 	.suspend	= sa1100fb_suspend,
 	.resume		= sa1100fb_resume,
+	.driver		= {
+		.name	= "sa11x0-fb",
+	},
 };
 
 int __init sa1100fb_init(void)
@@ -1524,7 +1525,7 @@ int __init sa1100fb_init(void)
 	if (fb_get_options("sa1100fb", NULL))
 		return -ENODEV;
 
-	return driver_register(&sa1100fb_driver);
+	return platform_driver_register(&sa1100fb_driver);
 }
 
 int __init sa1100fb_setup(char *options)
diff --git a/drivers/video/sgivwfb.c b/drivers/video/sgivwfb.c
index 2e8769dd345a..7054660767e4 100644
--- a/drivers/video/sgivwfb.c
+++ b/drivers/video/sgivwfb.c
@@ -750,9 +750,8 @@ int __init sgivwfb_setup(char *options)
 /*
  *  Initialisation
  */
-static int __init sgivwfb_probe(struct device *device)
+static int __init sgivwfb_probe(struct platform_device *dev)
 {
-	struct platform_device *dev = to_platform_device(device);
 	struct sgivw_par *par;
 	struct fb_info *info;
 	char *monitor;
@@ -813,7 +812,7 @@ static int __init sgivwfb_probe(struct device *device)
 		goto fail_register_framebuffer;
 	}
 
-	dev_set_drvdata(&dev->dev, info);
+	platform_set_drvdata(dev, info);
 
 	printk(KERN_INFO "fb%d: SGI DBE frame buffer device, using %ldK of video memory at %#lx\n",      
 		info->node, sgivwfb_mem_size >> 10, sgivwfb_mem_phys);
@@ -831,9 +830,9 @@ fail_ioremap_regs:
 	return -ENXIO;
 }
 
-static int sgivwfb_remove(struct device *device)
+static int sgivwfb_remove(struct platform_device *dev)
 {
-	struct fb_info *info = dev_get_drvdata(device);
+	struct fb_info *info = platform_get_drvdata(dev);
 
 	if (info) {
 		struct sgivw_par *par = info->par;
@@ -847,11 +846,12 @@ static int sgivwfb_remove(struct device *device)
 	return 0;
 }
 
-static struct device_driver sgivwfb_driver = {
-	.name	= "sgivwfb",
-	.bus	= &platform_bus_type,
+static struct platform_driver sgivwfb_driver = {
 	.probe	= sgivwfb_probe,
 	.remove	= sgivwfb_remove,
+	.driver	= {
+		.name	= "sgivwfb",
+	},
 };
 
 static struct platform_device *sgivwfb_device;
@@ -867,7 +867,7 @@ int __init sgivwfb_init(void)
 		return -ENODEV;
 	sgivwfb_setup(option);
 #endif
-	ret = driver_register(&sgivwfb_driver);
+	ret = platform_driver_register(&sgivwfb_driver);
 	if (!ret) {
 		sgivwfb_device = platform_device_alloc("sgivwfb", 0);
 		if (sgivwfb_device) {
@@ -875,7 +875,7 @@ int __init sgivwfb_init(void)
 		} else
 			ret = -ENOMEM;
 		if (ret) {
-			driver_unregister(&sgivwfb_driver);
+			platform_driver_unregister(&sgivwfb_driver);
 			platform_device_put(sgivwfb_device);
 		}
 	}
@@ -890,7 +890,7 @@ MODULE_LICENSE("GPL");
 static void __exit sgivwfb_exit(void)
 {
 	platform_device_unregister(sgivwfb_device);
-	driver_unregister(&sgivwfb_driver);
+	platform_driver_unregister(&sgivwfb_driver);
 }
 
 module_exit(sgivwfb_exit);
diff --git a/drivers/video/vesafb.c b/drivers/video/vesafb.c
index e25eae1a78c1..2c3aa2fcfd91 100644
--- a/drivers/video/vesafb.c
+++ b/drivers/video/vesafb.c
@@ -245,9 +245,8 @@ static int __init vesafb_setup(char *options)
 	return 0;
 }
 
-static int __init vesafb_probe(struct device *device)
+static int __init vesafb_probe(struct platform_device *dev)
 {
-	struct platform_device *dev = to_platform_device(device);
 	struct fb_info *info;
 	int i, err;
 	unsigned int size_vmode;
@@ -480,10 +479,11 @@ err:
 	return err;
 }
 
-static struct device_driver vesafb_driver = {
-	.name	= "vesafb",
-	.bus	= &platform_bus_type,
+static struct platform_driver vesafb_driver = {
 	.probe	= vesafb_probe,
+	.driver	= {
+		.name	= "vesafb",
+	},
 };
 
 static struct platform_device vesafb_device = {
@@ -498,12 +498,12 @@ static int __init vesafb_init(void)
 	/* ignore error return of fb_get_options */
 	fb_get_options("vesafb", &option);
 	vesafb_setup(option);
-	ret = driver_register(&vesafb_driver);
+	ret = platform_driver_register(&vesafb_driver);
 
 	if (!ret) {
 		ret = platform_device_register(&vesafb_device);
 		if (ret)
-			driver_unregister(&vesafb_driver);
+			platform_driver_unregister(&vesafb_driver);
 	}
 	return ret;
 }
diff --git a/drivers/video/vfb.c b/drivers/video/vfb.c
index 8794dc5d2466..ffa1ad474226 100644
--- a/drivers/video/vfb.c
+++ b/drivers/video/vfb.c
@@ -403,9 +403,8 @@ static void vfb_platform_release(struct device *device)
 	// This is called when the reference count goes to zero.
 }
 
-static int __init vfb_probe(struct device *device)
+static int __init vfb_probe(struct platform_device *dev)
 {
-	struct platform_device *dev = to_platform_device(device);
 	struct fb_info *info;
 	int retval = -ENOMEM;
 
@@ -447,7 +446,7 @@ static int __init vfb_probe(struct device *device)
 	retval = register_framebuffer(info);
 	if (retval < 0)
 		goto err2;
-	dev_set_drvdata(&dev->dev, info);
+	platform_set_drvdata(dev, info);
 
 	printk(KERN_INFO
 	       "fb%d: Virtual frame buffer device, using %ldK of video memory\n",
@@ -462,9 +461,9 @@ err:
 	return retval;
 }
 
-static int vfb_remove(struct device *device)
+static int vfb_remove(struct platform_device *dev)
 {
-	struct fb_info *info = dev_get_drvdata(device);
+	struct fb_info *info = platform_get_drvdata(dev);
 
 	if (info) {
 		unregister_framebuffer(info);
@@ -474,11 +473,12 @@ static int vfb_remove(struct device *device)
 	return 0;
 }
 
-static struct device_driver vfb_driver = {
-	.name	= "vfb",
-	.bus	= &platform_bus_type,
+static struct platform_driver vfb_driver = {
 	.probe	= vfb_probe,
 	.remove = vfb_remove,
+	.driver = {
+		.name	= "vfb",
+	},
 };
 
 static struct platform_device vfb_device = {
@@ -504,12 +504,12 @@ static int __init vfb_init(void)
 	if (!vfb_enable)
 		return -ENXIO;
 
-	ret = driver_register(&vfb_driver);
+	ret = platform_driver_register(&vfb_driver);
 
 	if (!ret) {
 		ret = platform_device_register(&vfb_device);
 		if (ret)
-			driver_unregister(&vfb_driver);
+			platform_driver_unregister(&vfb_driver);
 	}
 	return ret;
 }
@@ -520,7 +520,7 @@ module_init(vfb_init);
 static void __exit vfb_exit(void)
 {
 	platform_device_unregister(&vfb_device);
-	driver_unregister(&vfb_driver);
+	platform_driver_unregister(&vfb_driver);
 }
 
 module_exit(vfb_exit);
diff --git a/drivers/video/w100fb.c b/drivers/video/w100fb.c
index 48e70f153c4b..daa46051f55d 100644
--- a/drivers/video/w100fb.c
+++ b/drivers/video/w100fb.c
@@ -437,9 +437,9 @@ static void w100fb_restore_vidmem(struct w100fb_par *par)
 	}
 }
 
-static int w100fb_suspend(struct device *dev, pm_message_t state)
+static int w100fb_suspend(struct platform_device *dev, pm_message_t state)
 {
-	struct fb_info *info = dev_get_drvdata(dev);
+	struct fb_info *info = platform_get_drvdata(dev);
 	struct w100fb_par *par=info->par;
 	struct w100_tg_info *tg = par->mach->tg;
 
@@ -452,9 +452,9 @@ static int w100fb_suspend(struct device *dev, pm_message_t state)
 	return 0;
 }
 
-static int w100fb_resume(struct device *dev)
+static int w100fb_resume(struct platform_device *dev)
 {
-	struct fb_info *info = dev_get_drvdata(dev);
+	struct fb_info *info = platform_get_drvdata(dev);
 	struct w100fb_par *par=info->par;
 	struct w100_tg_info *tg = par->mach->tg;
 
@@ -473,13 +473,12 @@ static int w100fb_resume(struct device *dev)
 #endif
 
 
-int __init w100fb_probe(struct device *dev)
+int __init w100fb_probe(struct platform_device *pdev)
 {
 	int err = -EIO;
 	struct w100fb_mach_info *inf;
 	struct fb_info *info = NULL;
 	struct w100fb_par *par;
-	struct platform_device *pdev = to_platform_device(dev);
 	struct resource *mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	unsigned int chip_id;
 
@@ -522,9 +521,9 @@ int __init w100fb_probe(struct device *dev)
 	}
 
 	par = info->par;
-	dev_set_drvdata(dev, info);
+	platform_set_drvdata(pdev, info);
 
-	inf = dev->platform_data;
+	inf = pdev->dev.platform_data;
 	par->chip_id = chip_id;
 	par->mach = inf;
 	par->fastpll_mode = 0;
@@ -600,10 +599,10 @@ int __init w100fb_probe(struct device *dev)
 		goto out;
 	}
 
-	device_create_file(dev, &dev_attr_fastpllclk);
-	device_create_file(dev, &dev_attr_reg_read);
-	device_create_file(dev, &dev_attr_reg_write);
-	device_create_file(dev, &dev_attr_flip);
+	device_create_file(&pdev->dev, &dev_attr_fastpllclk);
+	device_create_file(&pdev->dev, &dev_attr_reg_read);
+	device_create_file(&pdev->dev, &dev_attr_reg_write);
+	device_create_file(&pdev->dev, &dev_attr_flip);
 
 	printk(KERN_INFO "fb%d: %s frame buffer device\n", info->node, info->fix.id);
 	return 0;
@@ -622,15 +621,15 @@ out:
 }
 
 
-static int w100fb_remove(struct device *dev)
+static int w100fb_remove(struct platform_device *pdev)
 {
-	struct fb_info *info = dev_get_drvdata(dev);
+	struct fb_info *info = platform_get_drvdata(pdev);
 	struct w100fb_par *par=info->par;
 
-	device_remove_file(dev, &dev_attr_fastpllclk);
-	device_remove_file(dev, &dev_attr_reg_read);
-	device_remove_file(dev, &dev_attr_reg_write);
-	device_remove_file(dev, &dev_attr_flip);
+	device_remove_file(&pdev->dev, &dev_attr_fastpllclk);
+	device_remove_file(&pdev->dev, &dev_attr_reg_read);
+	device_remove_file(&pdev->dev, &dev_attr_reg_write);
+	device_remove_file(&pdev->dev, &dev_attr_flip);
 
 	unregister_framebuffer(info);
 
@@ -1448,23 +1447,24 @@ static void w100_vsync(void)
 	writel(0x00000002, remapped_regs + mmGEN_INT_STATUS);
 }
 
-static struct device_driver w100fb_driver = {
-	.name		= "w100fb",
-	.bus		= &platform_bus_type,
+static struct platform_driver w100fb_driver = {
 	.probe		= w100fb_probe,
 	.remove		= w100fb_remove,
 	.suspend	= w100fb_suspend,
 	.resume		= w100fb_resume,
+	.driver		= {
+		.name	= "w100fb",
+	},
 };
 
 int __devinit w100fb_init(void)
 {
-	return driver_register(&w100fb_driver);
+	return platform_driver_register(&w100fb_driver);
 }
 
 void __exit w100fb_cleanup(void)
 {
- 	driver_unregister(&w100fb_driver);
+	platform_driver_unregister(&w100fb_driver);
 }
 
 module_init(w100fb_init);