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ALSA: es18xx: Remove the unneeded result variable
author
ye xingchen
<ye.xingchen@zte.com.cn>
Tue, 20 Sep 2022 06:46:05 +0000
(06:46 +0000)
committer
Takashi Iwai
<tiwai@suse.de>
Tue, 20 Sep 2022 11:33:55 +0000
(13:33 +0200)
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>
sound/isa/es18xx.c
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diff --git
a/sound/isa/es18xx.c
b/sound/isa/es18xx.c
index
3fcd168
..
0a32845
100644
(file)
--- 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,