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[05/18] ALSA: cx46xx: Use DIV_ROUND_UP() instead of open-coding it

Message ID 20201223172229.781-5-lars@metafoo.de
State Accepted
Commit 636c46c51cfcb82859be3e4a903ebe5b790e1ac0
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/pci/cs46xx/cs46xx_lib.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/sound/pci/cs46xx/cs46xx_lib.c b/sound/pci/cs46xx/cs46xx_lib.c
index 4490dd7469d9..37f516e6a5c2 100644
--- a/sound/pci/cs46xx/cs46xx_lib.c
+++ b/sound/pci/cs46xx/cs46xx_lib.c
@@ -813,7 +813,7 @@  static void snd_cs46xx_set_capture_sample_rate(struct snd_cs46xx *chip, unsigned
 	correctionPerGOF = tmp1 / GOF_PER_SEC;
 	tmp1 -= correctionPerGOF * GOF_PER_SEC;
 	correctionPerSec = tmp1;
-	initialDelay = ((48000 * 24) + rate - 1) / rate;
+	initialDelay = DIV_ROUND_UP(48000 * 24, rate);
 
 	/*
 	 *  Fill in the VariDecimate control block.