ASoC: twl4030: Clean up duplicated code

Remove the open code in snd_soc_put_twl4030_opmode_enum_double() but
just call snd_soc_put_enum_double() instead, which does the very same
thing (even correctly with a lock).

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Acked-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@linaro.org>

sound/soc/codecs/twl4030.c

@@ -965,9 +965,6 @@ static int snd_soc_put_twl4030_opmode_enum_double(struct snd_kcontrol *kcontrol,
 {
 	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
 	struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
-	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
-	unsigned short val;
-	unsigned short mask;
 
 	if (twl4030->configured) {
 		dev_err(codec->dev,
@@ -975,19 +972,7 @@ static int snd_soc_put_twl4030_opmode_enum_double(struct snd_kcontrol *kcontrol,
 		return -EBUSY;
 	}
 
-	if (ucontrol->value.enumerated.item[0] >= e->items)
-		return -EINVAL;
-
-	val = ucontrol->value.enumerated.item[0] << e->shift_l;
-	mask = e->mask << e->shift_l;
-	if (e->shift_l != e->shift_r) {
-		if (ucontrol->value.enumerated.item[1] >= e->items)
-			return -EINVAL;
-		val |= ucontrol->value.enumerated.item[1] << e->shift_r;
-		mask |= e->mask << e->shift_r;
-	}
-
-	return snd_soc_update_bits(codec, e->reg, mask, val);
+	return snd_soc_put_enum_double(kcontrol, ucontrol);
 }
 
 /*