From: ye xingchen <ye.xingchen@zte.com.cn>
Date: Tue, 20 Sep 2022 06:46:05 +0000 (+0000)
Subject: ALSA: es18xx: Remove the unneeded result variable
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=96ecdc718649fe01940e7f5dc4fc15dacd18cada;p=linux.git

ALSA: es18xx: Remove the unneeded result variable

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

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
Link: https://lore.kernel.org/r/20220920064605.215318-1-ye.xingchen@zte.com.cn
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---

diff --git a/sound/isa/es18xx.c b/sound/isa/es18xx.c
index 3fcd168480b64..0a32845b1017a 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,