From 96ecdc718649fe01940e7f5dc4fc15dacd18cada Mon Sep 17 00:00:00 2001 From: ye xingchen Date: Tue, 20 Sep 2022 06:46:05 +0000 Subject: [PATCH] ALSA: es18xx: Remove the unneeded result variable Return the value inb() directly instead of storing it in another redundant variable. Reported-by: Zeal Robot Signed-off-by: ye xingchen Link: https://lore.kernel.org/r/20220920064605.215318-1-ye.xingchen@zte.com.cn Signed-off-by: Takashi Iwai --- 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,