ASoC: tlv320aic3x: Remove unused version string

Signed-off-by: NJarkko Nikula <jhnikula@gmail.com>
Acked-by: NMark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: NLiam Girdwood <lrg@slimlogic.co.uk>

sound/soc/codecs/tlv320aic3x.c

@@ -49,8 +49,6 @@
 
 #include "tlv320aic3x.h"
 
-#define AIC3X_VERSION "0.2"
-
 /* codec private data */
 struct aic3x_priv {
 	struct snd_soc_codec codec;