diff mbox series

[-next] ata/pata_macio: use DIV_ROUND_UP macro to do calculation

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

Commit Message

Zheng Yongjun Dec. 22, 2020, 12:42 p.m. UTC
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(-)
diff mbox series

Patch

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 */