ALSA: pci/via82xx: remove 'set but not used' warnings

Fix W=1 warnings. Mark variables as __always_unused. sound/pci/via82xx.c: In function ‘snd_via82xx_codec_wait’: sound/pci/via82xx.c:547:6: warning: variable ‘err’ set but not used [-Wunused-but-set-variable] 547 | int err; | ^~~ sound/pci/via82xx_modem.c: In function ‘snd_via82xx_codec_wait’: sound/pci/via82xx_modem.c:401:6: warning: variable ‘err’ set but not used [-Wunused-but-set-variable] 401 | int err; | ^~~ Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20200702193604.169059-21-pierre-louis.bossart@linux.intel.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
mariux64 · Jul 7, 2020 · 86a5d9c · 86a5d9c
1 parent af8c5df
commit 86a5d9c
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/sound/pci/via82xx.c b/sound/pci/via82xx.c
@@ -544,7 +544,7 @@ static int snd_via82xx_codec_valid(struct via82xx *chip, int secondary)
 static void snd_via82xx_codec_wait(struct snd_ac97 *ac97)
 {
 	struct via82xx *chip = ac97->private_data;
-	int err;
+	__always_unused int err;
 	err = snd_via82xx_codec_ready(chip, ac97->num);
 	/* here we need to wait fairly for long time.. */
 	if (!nodelay)

diff --git a/sound/pci/via82xx_modem.c b/sound/pci/via82xx_modem.c
@@ -398,7 +398,7 @@ static int snd_via82xx_codec_valid(struct via82xx_modem *chip, int secondary)
 static void snd_via82xx_codec_wait(struct snd_ac97 *ac97)
 {
 	struct via82xx_modem *chip = ac97->private_data;
-	int err;
+	__always_unused int err;
 	err = snd_via82xx_codec_ready(chip, ac97->num);
 	/* here we need to wait fairly for long time.. */
 	msleep(500);