diff mbox series

[07/18] ALSA: dummy: Use DIV_ROUND_UP() instead of open-coding it

Message ID 20201223172229.781-7-lars@metafoo.de (mailing list archive)
State New, archived
Headers show
Series [01/18] ALSA: core: Use DIV_ROUND_UP() instead of open-coding it | expand

Commit Message

Lars-Peter Clausen Dec. 23, 2020, 5:22 p.m. UTC 
Use DIV_ROUND_UP() instead of open-coding it. This documents intent
and makes it more clear what is going on for the casual reviewer.

Generated using the following the Coccinelle semantic patch.

// <smpl>
@@
expression x, y;
@@
-(((x) + (y) - 1) / (y))
+DIV_ROUND_UP(x, y)
// </smpl>

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
---
 sound/drivers/dummy.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/sound/drivers/dummy.c b/sound/drivers/dummy.c
index b5486de08b97..316c9afadefe 100644
--- a/sound/drivers/dummy.c
+++ b/sound/drivers/dummy.c
@@ -236,7 +236,7 @@  struct dummy_systimer_pcm {
 static void dummy_systimer_rearm(struct dummy_systimer_pcm *dpcm)
 {
 	mod_timer(&dpcm->timer, jiffies +
-		(dpcm->frac_period_rest + dpcm->rate - 1) / dpcm->rate);
+		DIV_ROUND_UP(dpcm->frac_period_rest, dpcm->rate));
 }
 
 static void dummy_systimer_update(struct dummy_systimer_pcm *dpcm)