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>

1 files changed, 0 insertions, 3 deletions

diff --git a/sound/soc/codecs/wm8996.c b/sound/soc/codecs/wm8996.c
index 69266332760e..622f92565030 100644
--- a/sound/soc/codecs/wm8996.c
+++ b/sound/soc/codecs/wm8996.c
@@ -620,15 +620,12 @@ static int bg_event(struct snd_soc_dapm_widget *w,
 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;