| Message ID | 20201222133205.19579-1-zhengyongjun3@huawei.com |
|---|---|
| State | New |
| Headers | show |
| Series | [-next] ide/pmac: use DIV_ROUND_UP macro to do calculation | expand |
diff --git a/drivers/ide/pmac.c b/drivers/ide/pmac.c index ea0b064b5f56..6c0237af610d 100644 --- a/drivers/ide/pmac.c +++ b/drivers/ide/pmac.c @@ -105,8 +105,8 @@ static const char* model_name[] = { */ /* Number of IDE_SYSCLK_NS ticks, argument is in nanoseconds */ -#define SYSCLK_TICKS(t) (((t) + IDE_SYSCLK_NS - 1) / IDE_SYSCLK_NS) -#define SYSCLK_TICKS_66(t) (((t) + IDE_SYSCLK_66_NS - 1) / IDE_SYSCLK_66_NS) +#define SYSCLK_TICKS(t) DIV_ROUND_UP(t, IDE_SYSCLK_NS) +#define SYSCLK_TICKS_66(t) DIV_ROUND_UP(t, IDE_SYSCLK_66_NS) #define IDE_SYSCLK_NS 30 /* 33Mhz cell */ #define IDE_SYSCLK_66_NS 15 /* 66Mhz cell */
Don't open-code DIV_ROUND_UP() kernel macro. Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com> --- drivers/ide/pmac.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)