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authorLinus Torvalds <torvalds@linux-foundation.org>2018-02-19 11:58:19 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2018-02-19 11:58:19 -0800
commit79c0ef3e85c015b0921a8fd5dd539d1480e9cd6c (patch)
tree84c85e3aa7ff0d25ab62af3d3bfb896888d5219e /drivers/net/ethernet/renesas/sh_eth.c
parent91ab883eb21325ad80f3473633f794c78ac87f51 (diff)
parent506b0a395f26e52b3f18827e0de1be051acb77ab (diff)
downloadlinux-79c0ef3e85c015b0921a8fd5dd539d1480e9cd6c.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller: 1) Prevent index integer overflow in ptr_ring, from Jason Wang. 2) Program mvpp2 multicast filter properly, from Mikulas Patocka. 3) The bridge brport attribute file is write only and doesn't have a ->show() method, don't blindly invoke it. From Xin Long. 4) Inverted mask used in genphy_setup_forced(), from Ingo van Lil. 5) Fix multiple definition issue with if_ether.h UAPI header, from Hauke Mehrtens. 6) Fix GFP_KERNEL usage in atomic in RDS protocol code, from Sowmini Varadhan. 7) Revert XDP redirect support from thunderx driver, it is not implemented properly. From Jesper Dangaard Brouer. 8) Fix missing RTNL protection across some tipc operations, from Ying Xue. 9) Return the correct IV bytes in the TLS getsockopt code, from Boris Pismenny. 10) Take tclassid into consideration properly when doing FIB rule matching. From Stefano Brivio. 11) cxgb4 device needs more PCI VPD quirks, from Casey Leedom. 12) TUN driver doesn't align frags properly, and we can end up doing unaligned atomics on misaligned metadata. From Eric Dumazet. 13) Fix various crashes found using DEBUG_PREEMPT in rmnet driver, from Subash Abhinov Kasiviswanathan. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (56 commits) tg3: APE heartbeat changes mlxsw: spectrum_router: Do not unconditionally clear route offload indication net: qualcomm: rmnet: Fix possible null dereference in command processing net: qualcomm: rmnet: Fix warning seen with 64 bit stats net: qualcomm: rmnet: Fix crash on real dev unregistration sctp: remove the left unnecessary check for chunk in sctp_renege_events rxrpc: Work around usercopy check tun: fix tun_napi_alloc_frags() frag allocator udplite: fix partial checksum initialization skbuff: Fix comment mis-spelling. dn_getsockoptdecnet: move nf_{get/set}sockopt outside sock lock PCI/cxgb4: Extend T3 PCI quirk to T4+ devices cxgb4: fix trailing zero in CIM LA dump cxgb4: free up resources of pf 0-3 fib_semantics: Don't match route with mismatching tclassid NFC: llcp: Limit size of SDP URI tls: getsockopt return record sequence number tls: reset the crypto info if copy_from_user fails tls: retrun the correct IV in getsockopt docs: segmentation-offloads.txt: add SCTP info ...
Diffstat (limited to 'drivers/net/ethernet/renesas/sh_eth.c')
-rw-r--r--drivers/net/ethernet/renesas/sh_eth.c18
1 files changed, 3 insertions, 15 deletions
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index a197e11f3a56..92dcf8717fc6 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -40,7 +40,6 @@
#include <linux/slab.h>
#include <linux/ethtool.h>
#include <linux/if_vlan.h>
-#include <linux/clk.h>
#include <linux/sh_eth.h>
#include <linux/of_mdio.h>
@@ -2304,7 +2303,7 @@ static void sh_eth_get_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
wol->supported = 0;
wol->wolopts = 0;
- if (mdp->cd->magic && mdp->clk) {
+ if (mdp->cd->magic) {
wol->supported = WAKE_MAGIC;
wol->wolopts = mdp->wol_enabled ? WAKE_MAGIC : 0;
}
@@ -2314,7 +2313,7 @@ static int sh_eth_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
{
struct sh_eth_private *mdp = netdev_priv(ndev);
- if (!mdp->cd->magic || !mdp->clk || wol->wolopts & ~WAKE_MAGIC)
+ if (!mdp->cd->magic || wol->wolopts & ~WAKE_MAGIC)
return -EOPNOTSUPP;
mdp->wol_enabled = !!(wol->wolopts & WAKE_MAGIC);
@@ -3153,11 +3152,6 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
goto out_release;
}
- /* Get clock, if not found that's OK but Wake-On-Lan is unavailable */
- mdp->clk = devm_clk_get(&pdev->dev, NULL);
- if (IS_ERR(mdp->clk))
- mdp->clk = NULL;
-
ndev->base_addr = res->start;
spin_lock_init(&mdp->lock);
@@ -3278,7 +3272,7 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
if (ret)
goto out_napi_del;
- if (mdp->cd->magic && mdp->clk)
+ if (mdp->cd->magic)
device_set_wakeup_capable(&pdev->dev, 1);
/* print device information */
@@ -3331,9 +3325,6 @@ static int sh_eth_wol_setup(struct net_device *ndev)
/* Enable MagicPacket */
sh_eth_modify(ndev, ECMR, ECMR_MPDE, ECMR_MPDE);
- /* Increased clock usage so device won't be suspended */
- clk_enable(mdp->clk);
-
return enable_irq_wake(ndev->irq);
}
@@ -3359,9 +3350,6 @@ static int sh_eth_wol_restore(struct net_device *ndev)
if (ret < 0)
return ret;
- /* Restore clock usage count */
- clk_disable(mdp->clk);
-
return disable_irq_wake(ndev->irq);
}