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 shangxiaojing@huawei.com --- sound/soc/ti/davinci-mcasp.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-)
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