ASoC: Fix build error in twl4030.c



Fix the (likely cut-n-paste) error by commit
16a30fbb, which causes the error below:
  sound/soc/codecs/twl4030.c: In function 'twl4030_read_reg_cache':
  sound/soc/codecs/twl4030.c:152: error: 'cache' undeclared (first use in this function)

Signed-off-by: Takashi Iwai <tiwai@suse.de>

parent f692fce0

sound/soc/codecs/twl4030.c

+1 −0

Original line number	Original line	Diff line number	Diff line
	@@ -145,6 +145,7 @@ struct twl4030_priv {
	static inline unsigned int twl4030_read_reg_cache(struct snd_soc_codec *codec,		static inline unsigned int twl4030_read_reg_cache(struct snd_soc_codec *codec,
	unsigned int reg)		unsigned int reg)
	{		{
			u8 *cache = codec->reg_cache;

	if (reg >= TWL4030_CACHEREGNUM)		if (reg >= TWL4030_CACHEREGNUM)
	return -EIO;		return -EIO;