ALSA: es1688: remove redundant pointer chip

Pointer chip is being assigned but is never used hence it is
redundant and can be removed.

Cleans up clang warning:
warning: variable 'chip' set but not used [-Wunused-but-set-variable]

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

diff --git a/sound/isa/es1688/es1688.c b/sound/isa/es1688/es1688.c
index a826c13..3dfe7e5 100644 (file)
--- a/sound/isa/es1688/es1688.c
+++ b/sound/isa/es1688/es1688.c
@@ -260,7 +260,6 @@ static int snd_es968_pnp_detect(struct pnp_card_link *pcard,
        struct snd_card *card;
        static unsigned int dev;
        int error;
-       struct snd_es1688 *chip;
 
        if (snd_es968_pnp_is_probed)
                return -EBUSY;
@@ -276,7 +275,6 @@ static int snd_es968_pnp_detect(struct pnp_card_link *pcard,
                             sizeof(struct snd_es1688), &card);
        if (error < 0)
                return error;
-       chip = card->private_data;
 
        error = snd_card_es968_pnp(card, dev, pcard, pid);
        if (error < 0) {