diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 778c177..34e8550 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -2248,7 +2248,8 @@
  * @kcontrol: mixer control
  * @uinfo: control element information
  *
- * Callback to provide information about a single mixer control.
+ * Callback to provide information about a single mixer control, or a double
+ * mixer control that spans 2 registers.
  *
  * Returns 0 for success.
  */
@@ -2258,8 +2259,6 @@
 	struct soc_mixer_control *mc =
 		(struct soc_mixer_control *)kcontrol->private_value;
 	int platform_max;
-	unsigned int shift = mc->shift;
-	unsigned int rshift = mc->rshift;
 
 	if (!mc->platform_max)
 		mc->platform_max = mc->max;
@@ -2270,7 +2269,7 @@
 	else
 		uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 
-	uinfo->count = shift == rshift ? 1 : 2;
+	uinfo->count = snd_soc_volsw_is_stereo(mc) ? 2 : 1;
 	uinfo->value.integer.min = 0;
 	uinfo->value.integer.max = platform_max;
 	return 0;
@@ -2356,39 +2355,6 @@
 EXPORT_SYMBOL_GPL(snd_soc_put_volsw);
 
 /**
- * snd_soc_info_volsw_2r - double mixer info callback
- * @kcontrol: mixer control
- * @uinfo: control element information
- *
- * Callback to provide information about a double mixer control that
- * spans 2 codec registers.
- *
- * Returns 0 for success.
- */
-int snd_soc_info_volsw_2r(struct snd_kcontrol *kcontrol,
-	struct snd_ctl_elem_info *uinfo)
-{
-	struct soc_mixer_control *mc =
-		(struct soc_mixer_control *)kcontrol->private_value;
-	int platform_max;
-
-	if (!mc->platform_max)
-		mc->platform_max = mc->max;
-	platform_max = mc->platform_max;
-
-	if (platform_max == 1 && !strstr(kcontrol->id.name, " Volume"))
-		uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
-	else
-		uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
-
-	uinfo->count = 2;
-	uinfo->value.integer.min = 0;
-	uinfo->value.integer.max = platform_max;
-	return 0;
-}
-EXPORT_SYMBOL_GPL(snd_soc_info_volsw_2r);
-
-/**
  * snd_soc_get_volsw_2r - double mixer get callback
  * @kcontrol: mixer control
  * @ucontrol: control element information