[PATCH 07/18] ALSA: dummy: Use DIV_ROUND_UP() instead of open-coding it
Lars-Peter Clausen
lars at metafoo.de
Wed Dec 23 18:22:18 CET 2020
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 at metafoo.de>
---
sound/drivers/dummy.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
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)
--
2.20.1
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