diff mbox

[v4,1/4] ALSA: compress: Replace complex if statement with switch

Message ID 1460457129-23281-2-git-send-email-ckeepax@opensource.wolfsonmicro.com (mailing list archive)
State New, archived
Headers show

Commit Message

Charles Keepax April 12, 2016, 10:32 a.m. UTC
A switch statement looks a bit cleaner than an if statement
spread over 3 lines, as such update this to a switch.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
---
 sound/core/compress_offload.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

Comments

Vinod Koul April 19, 2016, 6:21 a.m. UTC | #1
On Tue, Apr 12, 2016 at 11:32:06AM +0100, Charles Keepax wrote:
> A switch statement looks a bit cleaner than an if statement
> spread over 3 lines, as such update this to a switch.

Acked-by: Vinod Koul <vinod.koul@intel.com>
diff mbox

Patch

diff --git a/sound/core/compress_offload.c b/sound/core/compress_offload.c
index a9933c0..507071d 100644
--- a/sound/core/compress_offload.c
+++ b/sound/core/compress_offload.c
@@ -288,9 +288,12 @@  static ssize_t snd_compr_write(struct file *f, const char __user *buf,
 	stream = &data->stream;
 	mutex_lock(&stream->device->lock);
 	/* write is allowed when stream is running or has been steup */
-	if (stream->runtime->state != SNDRV_PCM_STATE_SETUP &&
-	    stream->runtime->state != SNDRV_PCM_STATE_PREPARED &&
-			stream->runtime->state != SNDRV_PCM_STATE_RUNNING) {
+	switch (stream->runtime->state) {
+	case SNDRV_PCM_STATE_SETUP:
+	case SNDRV_PCM_STATE_PREPARED:
+	case SNDRV_PCM_STATE_RUNNING:
+		break;
+	default:
 		mutex_unlock(&stream->device->lock);
 		return -EBADFD;
 	}