linux-kernel - [PATCH] sound/arm: Remove unnecessary variables

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Message-Id: <20210610024053.1217-1-zuoqilin1@163.com>
Date:   Thu, 10 Jun 2021 10:40:53 +0800
From:   zuoqilin1@....com
To:     daniel@...que.org, haojian.zhuang@...il.com,
        robert.jarzmik@...e.fr, perex@...ex.cz, tiwai@...e.com
Cc:     linux-arm-kernel@...ts.infradead.org, alsa-devel@...a-project.org,
        linux-kernel@...r.kernel.org, zuoqilin <zuoqilin@...ong.com>
Subject: [PATCH] sound/arm: Remove unnecessary variables

From: zuoqilin <zuoqilin@...ong.com>

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

Signed-off-by: zuoqilin <zuoqilin@...ong.com>
---
 sound/arm/pxa2xx-ac97.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/sound/arm/pxa2xx-ac97.c b/sound/arm/pxa2xx-ac97.c
index 6322e639..a67e668 100644
--- 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 = {
-- 
1.9.1