ASoc: tpa6130a2: Remove unnecessary variable

Signed-off-by: Ilkka Koskinen <ilkka.koskinen@nokia.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@nokia.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

sound/soc/codecs/tpa6130a2.c

@@ -267,12 +267,8 @@ static const struct snd_kcontrol_new tpa6130a2_controls[] = {
  */
 static void tpa6130a2_channel_enable(u8 channel, int enable)
 {
-	struct	tpa6130a2_data *data;
 	u8	val;
 
-	BUG_ON(tpa6130a2_client == NULL);
-	data = i2c_get_clientdata(tpa6130a2_client);
-
 	if (enable) {
 		/* Enable channel */
 		/* Enable amplifier */