commit 63d36f8814e2837fe8658542bc724659b152324d
author Sachin Kamat <sachin.kamat@samsung.com> Tue Jul 01 09:59:33 2014 +0530
committer Mark Brown <broonie@linaro.org> Thu Jul 03 19:46:23 2014 +0100
tree 95113d7d42da910f6362034e6755da5da74e68cf
parent d1498b13ae8cdd0353a405089609825d306b8036

ASoC: wm8996: Remove unused variable

'ret' is not used in the function. Remove it.

Signed-off-by: Sachin Kamat <sachin.kamat@samsung.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

sound/soc/codecs/wm8996.c

diff --git a/sound/soc/codecs/wm8996.c b/sound/soc/codecs/wm8996.c
index 6926633..622f925 100644
--- a/sound/soc/codecs/wm8996.c
+++ b/sound/soc/codecs/wm8996.c
@@ -620,15 +620,12 @@
 static int cp_event(struct snd_soc_dapm_widget *w,
 		    struct snd_kcontrol *kcontrol, int event)
 {
-	int ret = 0;
-
 	switch (event) {
 	case SND_SOC_DAPM_POST_PMU:
 		msleep(5);
 		break;
 	default:
 		WARN(1, "Invalid event %d\n", event);
-		ret = -EINVAL;
 	}
 
 	return 0;