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authorTakashi Iwai <tiwai@suse.de>2010-09-16 01:42:34 -0400
committerTakashi Iwai <tiwai@suse.de>2010-09-16 01:44:39 -0400
commit1a4e34e67c6de2385d9d493e69c0f6fce886b14d (patch)
tree6934740b3afa545faeb5bbc185cd9245caa8421d /sound/usb/mixer.c
parent645ef9ef1fc0ff70456495b1e21d3420b7b08541 (diff)
ALSA: usb-audio - Fix an unused-variable compile warning
Used only when CONFIG_SND_DEBUG=y sound/usb/mixer.c: In function 'get_min_max': sound/usb/mixer.c:762: warning: unused variable 'chip' Reported-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/usb/mixer.c')
-rw-r--r--sound/usb/mixer.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index 3ed3901369ce..5f12e294b0f8 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -759,8 +759,6 @@ static void usb_mixer_elem_free(struct snd_kcontrol *kctl)
759 */ 759 */
760static int get_min_max(struct usb_mixer_elem_info *cval, int default_min) 760static int get_min_max(struct usb_mixer_elem_info *cval, int default_min)
761{ 761{
762 struct snd_usb_audio *chip = cval->mixer->chip;
763
764 /* for failsafe */ 762 /* for failsafe */
765 cval->min = default_min; 763 cval->min = default_min;
766 cval->max = cval->min + 1; 764 cval->max = cval->min + 1;
@@ -783,7 +781,7 @@ static int get_min_max(struct usb_mixer_elem_info *cval, int default_min)
783 if (get_ctl_value(cval, UAC_GET_MAX, (cval->control << 8) | minchn, &cval->max) < 0 || 781 if (get_ctl_value(cval, UAC_GET_MAX, (cval->control << 8) | minchn, &cval->max) < 0 ||
784 get_ctl_value(cval, UAC_GET_MIN, (cval->control << 8) | minchn, &cval->min) < 0) { 782 get_ctl_value(cval, UAC_GET_MIN, (cval->control << 8) | minchn, &cval->min) < 0) {
785 snd_printd(KERN_ERR "%d:%d: cannot get min/max values for control %d (id %d)\n", 783 snd_printd(KERN_ERR "%d:%d: cannot get min/max values for control %d (id %d)\n",
786 cval->id, snd_usb_ctrl_intf(chip), cval->control, cval->id); 784 cval->id, snd_usb_ctrl_intf(cval->mixer->chip), cval->control, cval->id);
787 return -EINVAL; 785 return -EINVAL;
788 } 786 }
789 if (get_ctl_value(cval, UAC_GET_RES, (cval->control << 8) | minchn, &cval->res) < 0) { 787 if (get_ctl_value(cval, UAC_GET_RES, (cval->control << 8) | minchn, &cval->res) < 0) {