ALSA: asihpi: Remove unneeded variable change

this patch fixes below issue reported by coccicheck
sound/pci/asihpi/asihpi.c:1558:5-11: Unneeded variable: "change". Return
"1" on line 1564

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

diff --git a/sound/pci/asihpi/asihpi.c b/sound/pci/asihpi/asihpi.c
index 32b2f98..0b35fb7 100644 (file)
--- a/sound/pci/asihpi/asihpi.c
+++ b/sound/pci/asihpi/asihpi.c
@@ -1532,7 +1532,6 @@ static int snd_asihpi_volume_get(struct snd_kcontrol *kcontrol,
 static int snd_asihpi_volume_put(struct snd_kcontrol *kcontrol,
                                 struct snd_ctl_elem_value *ucontrol)
 {
-       int change;
        u32 h_control = kcontrol->private_value;
        short an_gain_mB[HPI_MAX_CHANNELS];
 
@@ -1543,9 +1542,8 @@ static int snd_asihpi_volume_put(struct snd_kcontrol *kcontrol,
        /*  change = asihpi->mixer_volume[addr][0] != left ||
           asihpi->mixer_volume[addr][1] != right;
         */
-       change = 1;
        hpi_handle_error(hpi_volume_set_gain(h_control, an_gain_mB));
-       return change;
+       return 1;
 }
 
 static const DECLARE_TLV_DB_SCALE(db_scale_100, -10000, VOL_STEP_mB, 0);
@@ -1568,13 +1566,12 @@ static int snd_asihpi_volume_mute_put(struct snd_kcontrol *kcontrol,
                                 struct snd_ctl_elem_value *ucontrol)
 {
        u32 h_control = kcontrol->private_value;
-       int change = 1;
        /* HPI currently only supports all or none muting of multichannel volume
        ALSA Switch element has opposite sense to HPI mute: on==unmuted, off=muted
        */
        int mute =  ucontrol->value.integer.value[0] ? 0 : HPI_BITMASK_ALL_CHANNELS;
        hpi_handle_error(hpi_volume_set_mute(h_control, mute));
-       return change;
+       return 1;
 }
 
 static int snd_asihpi_volume_add(struct snd_card_asihpi *asihpi,