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>

diff --git a/sound/usb/6fire/chip.c b/sound/usb/6fire/chip.c
index c7641cb..17d5e3e 100644 (file)
--- a/sound/usb/6fire/chip.c
+++ b/sound/usb/6fire/chip.c
@@ -174,11 +174,9 @@ destroy_chip:
 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);