diff options
author | Takashi Iwai <tiwai@suse.de> | 2010-09-16 01:42:34 -0400 |
---|---|---|
committer | Takashi Iwai <tiwai@suse.de> | 2010-09-16 01:44:39 -0400 |
commit | 1a4e34e67c6de2385d9d493e69c0f6fce886b14d (patch) | |
tree | 6934740b3afa545faeb5bbc185cd9245caa8421d /sound/usb/mixer.c | |
parent | 645ef9ef1fc0ff70456495b1e21d3420b7b08541 (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.c | 4 |
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 | */ |
760 | static int get_min_max(struct usb_mixer_elem_info *cval, int default_min) | 760 | static 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) { |