ALSA: arm: Remove unnecessary variables

There is no need to define the variable "ret" to receive.

Signed-off-by: zuoqilin <zuoqilin@yulong.com>
Link: https://lore.kernel.org/r/20210610024053.1217-1-zuoqilin1@163.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/arm/pxa2xx-ac97.c b/sound/arm/pxa2xx-ac97.c
index 6322e639259476bf672ecaf51ae821aa51c200d1..a67e6685b00cfd993b4ab1135f215f3ecdaf9a3f 100644 (file)
--- a/sound/arm/pxa2xx-ac97.c
+++ b/sound/arm/pxa2xx-ac97.c
@@ -47,9 +47,7 @@ static unsigned short pxa2xx_ac97_legacy_read(struct snd_ac97 *ac97,
 static void pxa2xx_ac97_legacy_write(struct snd_ac97 *ac97,
                                     unsigned short reg, unsigned short val)
 {
-       int __always_unused ret;
-
-       ret = pxa2xx_ac97_write(ac97->num, reg, val);
+       pxa2xx_ac97_write(ac97->num, reg, val);
 }
 
 static const struct snd_ac97_bus_ops pxa2xx_ac97_ops = {