ASoC: Remove unused driver data from WM8961 probe

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
diff --git a/sound/soc/codecs/wm8961.c b/sound/soc/codecs/wm8961.c
index fa36a62..bfc6578 100644
--- a/sound/soc/codecs/wm8961.c
+++ b/sound/soc/codecs/wm8961.c
@@ -959,7 +959,6 @@
 
 static int wm8961_probe(struct snd_soc_codec *codec)
 {
-	struct wm8961_priv *wm8961 = snd_soc_codec_get_drvdata(codec);
 	int ret = 0;
 	u16 reg;