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[7/8] ALSA: usb-audio: scarlett2: Add temp variable for consistency

Message ID 198b38f091b40e59d40dfafa3024c97a3ea202f0.1622999147.git.g@b4.vu (mailing list archive)
State New, archived
Headers show
Series ALSA: usb-audio: scarlett2: cleanup | expand

Commit Message

Geoffrey D. Bennett June 6, 2021, 5:46 p.m. UTC 
Add index temporary variable to scarlett2_mixer_ctl_put() for
consistency with the other *_ctl_put() functions.

Signed-off-by: Geoffrey D. Bennett <g@b4.vu>
---
 sound/usb/mixer_scarlett_gen2.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/sound/usb/mixer_scarlett_gen2.c b/sound/usb/mixer_scarlett_gen2.c
index 81c59463b693..8a4aa16cc364 100644
--- a/sound/usb/mixer_scarlett_gen2.c
+++ b/sound/usb/mixer_scarlett_gen2.c
@@ -1622,18 +1622,19 @@  static int scarlett2_mixer_ctl_put(struct snd_kcontrol *kctl,
 	const struct scarlett2_device_info *info = private->info;
 	const struct scarlett2_ports *ports = info->ports;
 	int oval, val, num_mixer_in, mix_num, err = 0;
+	int index = elem->control;
 
 	mutex_lock(&private->data_mutex);
 
-	oval = private->mix[elem->control];
+	oval = private->mix[index];
 	val = ucontrol->value.integer.value[0];
 	num_mixer_in = ports[SCARLETT2_PORT_TYPE_MIX].num[SCARLETT2_PORT_OUT];
-	mix_num = elem->control / num_mixer_in;
+	mix_num = index / num_mixer_in;
 
 	if (oval == val)
 		goto unlock;
 
-	private->mix[elem->control] = val;
+	private->mix[index] = val;
 	err = scarlett2_usb_set_mix(mixer, mix_num);
 	if (err == 0)
 		err = 1;