commit 49815404bd3870232de8800430a83d7d498ae1e2
author Colin Ian King <colin.king@canonical.com> Mon Oct 16 13:35:58 2017 +0100
committer Takashi Iwai <tiwai@suse.de> Mon Oct 16 14:48:49 2017 +0200
tree e435496139014003a1407338fd0f4cecc9523436
parent 6512ab68e2bf6a63b0607abfdaa7f2bb7caca26f

ALSA: 6fire: remove unused variable card

The pointer card is being assigned a value but it is never used.
Remove this redundant variable. Cleans up clang warning:
Value stored to 'card' is never read

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/usb/6fire/chip.c

diff --git a/sound/usb/6fire/chip.c b/sound/usb/6fire/chip.c
index c7641cb5..17d5e3e 100644
--- a/sound/usb/6fire/chip.c
+++ b/sound/usb/6fire/chip.c
@@ -174,11 +174,9 @@
 static void usb6fire_chip_disconnect(struct usb_interface *intf)
 {
 	struct sfire_chip *chip;
-	struct snd_card *card;
 
 	chip = usb_get_intfdata(intf);
 	if (chip) { /* if !chip, fw upload has been performed */
-		card = chip->card;
 		chip->intf_count--;
 		if (!chip->intf_count) {
 			mutex_lock(&register_mutex);