[-next,4/4] ASoC: ti: davinci-mcasp: Use DIV_ROUND_UP() instead of open-coding it

Commit Message

Shang XiaoJing Sept. 27, 2022, 2:09 p.m. UTC

Use DIV_ROUND_UP() instead of open-coding it, which intents and makes it
more clear what is going on for the casual reviewer.

The Coccinelle references Commit e4d8aef21403 ("ALSA: usb: Use
DIV_ROUND_UP() instead of open-coding it").

Signed-off-by: Shang XiaoJing <[e-mail]>
---
 sound/soc/ti/davinci-mcasp.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

Patch

diff --git a/sound/soc/ti/davinci-mcasp.c b/sound/soc/ti/davinci-mcasp.c
index ca5d1bb6ac59..f5ac2ab77f5b 100644
--- a/sound/soc/ti/davinci-mcasp.c
+++ b/sound/soc/ti/davinci-mcasp.c
@@ -869,7 +869,7 @@  static int mcasp_common_hw_param(struct davinci_mcasp *mcasp, int stream,
 	if (mcasp->op_mode == DAVINCI_MCASP_DIT_MODE)
 		max_active_serializers = 1;
 	else
-		max_active_serializers = (channels + slots - 1) / slots;
+		max_active_serializers = DIV_ROUND_UP(channels, slots);
 
 	/* Default configuration */
 	if (mcasp->version < MCASP_VERSION_3)
@@ -1002,8 +1002,7 @@  static int mcasp_i2s_hw_param(struct davinci_mcasp *mcasp, int stream,
 	 */
 	if (mcasp->tdm_mask[stream]) {
 		active_slots = hweight32(mcasp->tdm_mask[stream]);
-		active_serializers = (channels + active_slots - 1) /
-			active_slots;
+		active_serializers = DIV_ROUND_UP(channels, active_slots);
 		if (active_serializers == 1)
 			active_slots = channels;
 		for (i = 0; i < total_slots; i++) {
@@ -1014,7 +1013,7 @@  static int mcasp_i2s_hw_param(struct davinci_mcasp *mcasp, int stream,
 			}
 		}
 	} else {
-		active_serializers = (channels + total_slots - 1) / total_slots;
+		active_serializers = DIV_ROUND_UP(channels, total_slots);
 		if (active_serializers == 1)
 			active_slots = channels;
 		else