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/aloop.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sound/drivers/aloop.c b/sound/drivers/aloop.c index 702f91b9c60f..8a24e5ae7cef 100644 --- a/sound/drivers/aloop.c +++ b/sound/drivers/aloop.c @@ -219,7 +219,7 @@ static int loopback_jiffies_timer_start(struct loopback_pcm *dpcm) dpcm->period_update_pending = 1; } tick = dpcm->period_size_frac - dpcm->irq_pos; - tick = (tick + dpcm->pcm_bps - 1) / dpcm->pcm_bps; + tick = DIV_ROUND_UP(tick, dpcm->pcm_bps); mod_timer(&dpcm->timer, jiffies + tick);
return 0;