ASoC: Replace remaining use of *_volsw_2r with *_volsw

The snd_soc_*_volsw_2r functionality has been merged to
*volsw callbacks.
Few places still used the get, or put variant of volsw_2r,
replace those with the corresponding *_volsw.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/sound/soc/codecs/wm8350.c b/sound/soc/codecs/wm8350.c
index 50ea9d7..35f3ad8 100644
--- a/sound/soc/codecs/wm8350.c
+++ b/sound/soc/codecs/wm8350.c
@@ -355,7 +355,7 @@
 			return 1;
 	}
 
-	ret = snd_soc_put_volsw_2r(kcontrol, ucontrol);
+	ret = snd_soc_put_volsw(kcontrol, ucontrol);
 	if (ret < 0)
 		return ret;
 
@@ -392,7 +392,7 @@
 		break;
 	}
 
-	return snd_soc_get_volsw_2r(kcontrol, ucontrol);
+	return snd_soc_get_volsw(kcontrol, ucontrol);
 }
 
 static const char *wm8350_deemp[] = { "None", "32kHz", "44.1kHz", "48kHz" };