1 files changed, 8 insertions, 14 deletions

diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index f7999e949acb..a18d115bc507 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -355,12 +355,10 @@ static void dapm_set_path_status(struct snd_soc_dapm_widget *w,
 	case snd_soc_dapm_mux: {
 		struct soc_enum *e = (struct soc_enum *)
 			w->kcontrol_news[i].private_value;
-		int val, item, bitmask;
+		int val, item;
 
-		for (bitmask = 1; bitmask < e->max; bitmask <<= 1)
-			;
 		val = soc_widget_read(w, e->reg);
-		item = (val >> e->shift_l) & (bitmask - 1);
+		item = (val >> e->shift_l) & e->mask;
 
 		p->connect = 0;
 		for (i = 0; i < e->max; i++) {
@@ -2677,15 +2675,13 @@ int snd_soc_dapm_get_enum_double(struct snd_kcontrol *kcontrol,
 	struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol);
 	struct snd_soc_dapm_widget *widget = wlist->widgets[0];
 	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
-	unsigned int val, bitmask;
+	unsigned int val;
 
-	for (bitmask = 1; bitmask < e->max; bitmask <<= 1)
-		;
 	val = snd_soc_read(widget->codec, e->reg);
-	ucontrol->value.enumerated.item[0] = (val >> e->shift_l) & (bitmask - 1);
+	ucontrol->value.enumerated.item[0] = (val >> e->shift_l) & e->mask;
 	if (e->shift_l != e->shift_r)
 		ucontrol->value.enumerated.item[1] =
-			(val >> e->shift_r) & (bitmask - 1);
+			(val >> e->shift_r) & e->mask;
 
 	return 0;
 }
@@ -2709,22 +2705,20 @@ int snd_soc_dapm_put_enum_double(struct snd_kcontrol *kcontrol,
 	struct snd_soc_card *card = codec->card;
 	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
 	unsigned int val, mux, change;
-	unsigned int mask, bitmask;
+	unsigned int mask;
 	struct snd_soc_dapm_update update;
 	int wi;
 
-	for (bitmask = 1; bitmask < e->max; bitmask <<= 1)
-		;
 	if (ucontrol->value.enumerated.item[0] > e->max - 1)
 		return -EINVAL;
 	mux = ucontrol->value.enumerated.item[0];
 	val = mux << e->shift_l;
-	mask = (bitmask - 1) << e->shift_l;
+	mask = e->mask << e->shift_l;
 	if (e->shift_l != e->shift_r) {
 		if (ucontrol->value.enumerated.item[1] > e->max - 1)
 			return -EINVAL;
 		val |= ucontrol->value.enumerated.item[1] << e->shift_r;
-		mask |= (bitmask - 1) << e->shift_r;
+		mask |= e->mask << e->shift_r;
 	}
 
 	mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);