ALSA: usb-audio: use enum control info helper

Simplify info callbacks by using the snd_ctl_enum_info() helper function.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 1 insertions, 7 deletions

diff --git a/sound/usb/midi.c b/sound/usb/midi.c
index 25bce7e5b1af..d7021cb01047 100644
--- a/sound/usb/midi.c
+++ b/sound/usb/midi.c
@@ -1729,13 +1729,7 @@ static int roland_load_info(struct snd_kcontrol *kcontrol,
 {
         static const char *const names[] = { "High Load", "Light Load" };
 
-        info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
-        info->count = 1;
-        info->value.enumerated.items = 2;
-        if (info->value.enumerated.item > 1)
-                info->value.enumerated.item = 1;
-        strcpy(info->value.enumerated.name, names[info->value.enumerated.item]);
-        return 0;
+        return snd_ctl_enum_info(info, 1, 2, names);
 }
 
 static int roland_load_get(struct snd_kcontrol *kcontrol,