ALSA: au88x0: Remove unneeded variable: "changed"

Fix below issues reported by coccicheck

sound/pci/au88x0/au88x0_a3d.c:821:8-15: Unneeded variable: "changed".
Return "1" on line 834
sound/pci/au88x0/au88x0_a3d.c:768:5-12: Unneeded variable: "changed".
Return "1" on line 777
sound/pci/au88x0/au88x0_a3d.c:804:5-12: Unneeded variable: "changed".
Return "1" on line 813
sound/pci/au88x0/au88x0_a3d.c:786:8-15: Unneeded variable: "changed".
Return "1" on line 796

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

diff --git a/sound/pci/au88x0/au88x0_a3d.c b/sound/pci/au88x0/au88x0_a3d.c
index 73471037d59f9606d6e175a90405388ac823b2d9..2db183f8826a4e605468a8b4bdcd1aa5e6637f3c 100644 (file)
--- a/sound/pci/au88x0/au88x0_a3d.c
+++ b/sound/pci/au88x0/au88x0_a3d.c
@@ -765,7 +765,7 @@ snd_vortex_a3d_hrtf_put(struct snd_kcontrol *kcontrol,
                        struct snd_ctl_elem_value *ucontrol)
 {
        a3dsrc_t *a = kcontrol->private_data;
-       int changed = 1, i;
+       int i;
        int coord[6];
        for (i = 0; i < 6; i++)
                coord[i] = ucontrol->value.integer.value[i];
@@ -774,7 +774,7 @@ snd_vortex_a3d_hrtf_put(struct snd_kcontrol *kcontrol,
        vortex_a3d_coord2hrtf(a->hrtf[1], coord);
        a3dsrc_SetHrtfTarget(a, a->hrtf[0], a->hrtf[1]);
        a3dsrc_SetHrtfCurrent(a, a->hrtf[0], a->hrtf[1]);
-       return changed;
+       return 1;
 }
 
 static int
@@ -783,7 +783,7 @@ snd_vortex_a3d_itd_put(struct snd_kcontrol *kcontrol,
 {
        a3dsrc_t *a = kcontrol->private_data;
        int coord[6];
-       int i, changed = 1;
+       int i;
        for (i = 0; i < 6; i++)
                coord[i] = ucontrol->value.integer.value[i];
        /* Translate orientation coordinates to a3d params. */
@@ -793,7 +793,7 @@ snd_vortex_a3d_itd_put(struct snd_kcontrol *kcontrol,
        a3dsrc_SetItdTarget(a, a->itd[0], a->itd[1]);
        a3dsrc_SetItdCurrent(a, a->itd[0], a->itd[1]);
        a3dsrc_SetItdDline(a, a->dline);
-       return changed;
+       return 1;
 }
 
 static int
@@ -801,7 +801,6 @@ snd_vortex_a3d_ild_put(struct snd_kcontrol *kcontrol,
                       struct snd_ctl_elem_value *ucontrol)
 {
        a3dsrc_t *a = kcontrol->private_data;
-       int changed = 1;
        int l, r;
        /* There may be some scale tranlation needed here. */
        l = ucontrol->value.integer.value[0];
@@ -810,7 +809,7 @@ snd_vortex_a3d_ild_put(struct snd_kcontrol *kcontrol,
        /* Left Right panning. */
        a3dsrc_SetGainTarget(a, l, r);
        a3dsrc_SetGainCurrent(a, l, r);
-       return changed;
+       return 1;
 }
 
 static int
@@ -818,7 +817,7 @@ snd_vortex_a3d_filter_put(struct snd_kcontrol *kcontrol,
                          struct snd_ctl_elem_value *ucontrol)
 {
        a3dsrc_t *a = kcontrol->private_data;
-       int i, changed = 1;
+       int i;
        int params[6];
        for (i = 0; i < 6; i++)
                params[i] = ucontrol->value.integer.value[i];
@@ -831,7 +830,7 @@ snd_vortex_a3d_filter_put(struct snd_kcontrol *kcontrol,
        a3dsrc_SetAtmosCurrent(a, a->filter[0],
                               a->filter[1], a->filter[2],
                               a->filter[3], a->filter[4]);
-       return changed;
+       return 1;
 }
 
 static const struct snd_kcontrol_new vortex_a3d_kcontrol = {