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authorGwendal Grignou <gwendal@chromium.org>2019-03-11 16:07:55 -0700
committerchrome-bot <chrome-bot@chromium.org>2019-03-26 04:42:56 -0700
commitac77140b7f4f42075d2377fc9d956a636b05aacf (patch)
treec64c6a30916ff741a2ab235141f7bd071cd54483 /chip/host
parentbb266fc26fc05d4ab22de6ad7bce5b477c9f9140 (diff)
downloadchrome-ec-ac77140b7f4f42075d2377fc9d956a636b05aacf.tar.gz
common: bit change 1 << constants with BIT(constants)
Mechanical replacement of bit operation where operand is a constant. More bit operation exist, but prone to errors. Reveal a bug in npcx: chip/npcx/system-npcx7.c:114:54: error: conversion from 'long unsigned int' to 'uint8_t' {aka 'volatile unsigned char'} changes value from '16777215' to '255' [-Werror=overflow] BUG=None BRANCH=None TEST=None Change-Id: I006614026143fa180702ac0d1cc2ceb1b3c6eeb0 Signed-off-by: Gwendal Grignou <gwendal@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/1518660 Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
Diffstat (limited to 'chip/host')
-rw-r--r--chip/host/config_chip.h2
-rw-r--r--chip/host/usb_pd_phy.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/chip/host/config_chip.h b/chip/host/config_chip.h
index 8cb8bba79c..8714b57891 100644
--- a/chip/host/config_chip.h
+++ b/chip/host/config_chip.h
@@ -44,7 +44,7 @@ extern char __host_flash[CONFIG_FLASH_SIZE];
/* Do NOT use common timer code which is designed for hardware counters. */
#undef CONFIG_COMMON_TIMER
-#define GPIO_PIN(port, index) GPIO_##port, (1 << index)
+#define GPIO_PIN(port, index) GPIO_##port, BIT(index)
#define GPIO_PIN_MASK(p, m) .port = GPIO_##p, .mask = (m)
#define I2C_PORT_COUNT 1
diff --git a/chip/host/usb_pd_phy.c b/chip/host/usb_pd_phy.c
index dd16890e6b..c44b8eea02 100644
--- a/chip/host/usb_pd_phy.c
+++ b/chip/host/usb_pd_phy.c
@@ -259,7 +259,7 @@ static uint8_t decode_bmc(uint32_t val10)
for (i = 0; i < 5; ++i)
if (!!(val10 & (1 << (2 * i))) !=
!!(val10 & (1 << (2 * i + 1))))
- ret |= (1 << i);
+ ret |= BIT(i);
return ret;
}