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authorTakashi Iwai <tiwai@suse.de>2018-07-25 23:00:53 +0200
committerTakashi Iwai <tiwai@suse.de>2018-07-26 08:32:00 +0200
commit00966dcdf0e324e10ab79d505732c339f72417d9 (patch)
tree1c76e32b36c1f5a258c69f15cade9a8509fdd6b2 /sound/usb/mixer_quirks.c
parent7e9c20f40304a16d5f69dbdc44a551cc48252266 (diff)
ALSA: usb-audio: Declare the common variable in header file
Declare snd_usb_feature_unit_ctl properly in mixer.h. Otherwise it's error-prone. This fixes the sparse warning: sound/usb/mixer.c:1464:25: warning: symbol 'snd_usb_feature_unit_ctl' was not declared. Should it be static? Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/usb/mixer_quirks.c')
-rw-r--r--sound/usb/mixer_quirks.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c
index e82a72fea9a1..cbfb48bdea51 100644
--- a/sound/usb/mixer_quirks.c
+++ b/sound/usb/mixer_quirks.c
@@ -47,8 +47,6 @@
#include "mixer_us16x08.h"
#include "helper.h"
-extern struct snd_kcontrol_new *snd_usb_feature_unit_ctl;
-
struct std_mono_table {
unsigned int unitid, control, cmask;
int val_type;