ALSA: emu10k1: Remove unneeded variable "change"

fix below issue reported by coccicheck
sound/pci/emu10k1/emu10k1x.c:1077:5-11: Unneeded variable: "change".
Return "0" on line 1092

Signed-off-by: Hariprasad Kelam <hariprasad.kelam@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 1 insertions, 2 deletions

diff --git a/sound/pci/emu10k1/emu10k1x.c b/sound/pci/emu10k1/emu10k1x.c
index 67d6473ab0cd..9cf81832259c 100644
--- a/sound/pci/emu10k1/emu10k1x.c
+++ b/sound/pci/emu10k1/emu10k1x.c
@@ -1074,7 +1074,6 @@ static int snd_emu10k1x_shared_spdif_put(struct snd_kcontrol *kcontrol,
 {
         struct emu10k1x *emu = snd_kcontrol_chip(kcontrol);
         unsigned int val;
-        int change = 0;
 
         val = ucontrol->value.integer.value[0] ;
 
@@ -1089,7 +1088,7 @@ static int snd_emu10k1x_shared_spdif_put(struct snd_kcontrol *kcontrol,
                 snd_emu10k1x_ptr_write(emu, ROUTING, 0, 0x1003F);
                 snd_emu10k1x_gpio_write(emu, 0x1080);
         }
-        return change;
+        return 0;
 }
 
 static const struct snd_kcontrol_new snd_emu10k1x_shared_spdif =