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-rw-r--r--sound/usb/mixer.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index 2e4a9dbc51fa..63a8adb1705e 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -1290,9 +1290,8 @@ static void build_feature_ctl(struct mixer_build *state, void *raw_desc,
kctl->id.name,
sizeof(kctl->id.name), 1);
if (!len)
- len = snprintf(kctl->id.name,
- sizeof(kctl->id.name),
- "Feature %d", unitid);
+ snprintf(kctl->id.name, sizeof(kctl->id.name),
+ "Feature %d", unitid);
}
if (!mapped_name)
@@ -1305,9 +1304,9 @@ static void build_feature_ctl(struct mixer_build *state, void *raw_desc,
*/
if (!mapped_name && !(state->oterm.type >> 16)) {
if ((state->oterm.type & 0xff00) == 0x0100)
- len = append_ctl_name(kctl, " Capture");
+ append_ctl_name(kctl, " Capture");
else
- len = append_ctl_name(kctl, " Playback");
+ append_ctl_name(kctl, " Playback");
}
append_ctl_name(kctl, control == UAC_FU_MUTE ?
" Switch" : " Volume");