ALSA: pci/via82xx: remove 'set but not used' warnings (86a5d9cf) · Commits · 戴 / test

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>

sound/pci/via82xx.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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)

sound/pci/via82xx_modem.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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);

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