[PATCH] wm9090: remove unnecessary variables.

[Il Han]

Unnecessary variables which are not used left.

Remove them.

Signed-off-by: Il Han <corone.il.han@xxxxxxxxx>
---
 sound/soc/codecs/wm9090.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)

diff --git a/sound/soc/codecs/wm9090.c b/sound/soc/codecs/wm9090.c
index 41ebe0d..eb09422 100644
--- a/sound/soc/codecs/wm9090.c
+++ b/sound/soc/codecs/wm9090.c
@@ -493,7 +493,6 @@ static int wm9090_set_bias_level(struct snd_soc_codec *codec,
 				 enum snd_soc_bias_level level)
 {
 	u16 *reg_cache = codec->reg_cache;
-	int i, ret;
 
 	switch (level) {
 	case SND_SOC_BIAS_ON:
-- 
1.7.4.1

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