diff options
| author | Gwendal Grignou <gwendal@chromium.org> | 2019-03-11 16:07:55 -0700 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2019-03-26 04:42:56 -0700 |
| commit | ac77140b7f4f42075d2377fc9d956a636b05aacf (patch) | |
| tree | c64c6a30916ff741a2ab235141f7bd071cd54483 /chip/g/polling_uart.c | |
| parent | bb266fc26fc05d4ab22de6ad7bce5b477c9f9140 (diff) | |
| download | chrome-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/g/polling_uart.c')
| -rw-r--r-- | chip/g/polling_uart.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/chip/g/polling_uart.c b/chip/g/polling_uart.c index b1e4c4e0e3..e28abc2344 100644 --- a/chip/g/polling_uart.c +++ b/chip/g/polling_uart.c @@ -7,7 +7,7 @@ #include "registers.h" #include "uart.h" -#define UART_NCO ((16 * (1 << UART_NCO_WIDTH) * \ +#define UART_NCO ((16 * BIT(UART_NCO_WIDTH) * \ (long long)CONFIG_UART_BAUD_RATE) / PCLK_FREQ) /* 115200N81 uart0, TX on A0, RX on A1 */ |