Message ID | 20201222124236.18998-1-zhengyongjun3@huawei.com |
---|---|
State | New |
Headers | show |
Series | [-next] ata/pata_macio: use DIV_ROUND_UP macro to do calculation | expand |
diff --git a/drivers/ata/pata_macio.c b/drivers/ata/pata_macio.c index e47a28271f5b..43f11d991df2 100644 --- a/drivers/ata/pata_macio.c +++ b/drivers/ata/pata_macio.c @@ -84,8 +84,8 @@ static const char* macio_ata_names[] = { */ /* 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/ata/pata_macio.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)