linux-kernel - [PATCH linux-next] ALSA: es18xx: Remove the unneeded result variable

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Date:   Tue, 20 Sep 2022 06:46:05 +0000
From:   cgel.zte@...il.com
To:     tiwai@...e.com
Cc:     perex@...ex.cz, alsa-devel@...a-project.org,
        linux-kernel@...r.kernel.org, ye xingchen <ye.xingchen@....com.cn>,
        Zeal Robot <zealci@....com.cn>
Subject: [PATCH linux-next] ALSA: es18xx: Remove the unneeded result variable

From: ye xingchen <ye.xingchen@....com.cn>

Return the value inb() directly instead of storing it in another redundant
 variable.

Reported-by: Zeal Robot <zealci@....com.cn>
Signed-off-by: ye xingchen <ye.xingchen@....com.cn>
---
 sound/isa/es18xx.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/sound/isa/es18xx.c b/sound/isa/es18xx.c
index 3fcd168480b6..0a32845b1017 100644
--- a/sound/isa/es18xx.c
+++ b/sound/isa/es18xx.c
@@ -1344,11 +1344,8 @@ ES18XX_SINGLE("GPO1 Switch", 0, ES18XX_PM, 1, 1, ES18XX_FL_PMPORT),
 
 static int snd_es18xx_config_read(struct snd_es18xx *chip, unsigned char reg)
 {
-	int data;
-
 	outb(reg, chip->ctrl_port);
-	data = inb(chip->ctrl_port + 1);
-	return data;
+	return inb(chip->ctrl_port + 1);
 }
 
 static void snd_es18xx_config_write(struct snd_es18xx *chip,
-- 
2.25.1