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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>
This commit is contained in:
ye xingchen 2022-09-20 06:46:05 +00:00 committed by Takashi Iwai
parent c6fe6be65a
commit 96ecdc7186
1 changed files with 1 additions and 4 deletions
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5
sound/isa/es18xx.c
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@ -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) static int snd_es18xx_config_read(struct snd_es18xx *chip, unsigned char reg)
{ {
int data;
outb(reg, chip->ctrl_port); outb(reg, chip->ctrl_port);
data = inb(chip->ctrl_port + 1); return inb(chip->ctrl_port + 1);
return data;
} }
static void snd_es18xx_config_write(struct snd_es18xx *chip, static void snd_es18xx_config_write(struct snd_es18xx *chip,