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ALSA: pci/aw2-saa7146: remove 'set but not used' warning

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Fix W=1 warning by nothing variable as always unused.

sound/pci/aw2/aw2-saa7146.c: In function ‘snd_aw2_saa7146_interrupt’:
sound/pci/aw2/aw2-saa7146.c:333:15: warning: variable ‘iicsta’ set but
not used [-Wunused-but-set-variable]
  333 |  unsigned int iicsta;
      |               ^~~~~~

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20200702193604.169059-8-pierre-louis.bossart@linux.intel.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Pierre-Louis Bossart 2020-07-02 14:35:48 -05:00 committed by Takashi Iwai
parent 8f53cb8e25
commit 3d8f0f9718
1 changed files with 1 additions and 1 deletions
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2
sound/pci/aw2/aw2-saa7146.c
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@ -330,7 +330,7 @@ void snd_aw2_saa7146_pcm_trigger_stop_capture(struct snd_aw2_saa7146 *chip,
irqreturn_t snd_aw2_saa7146_interrupt(int irq, void *dev_id)
{
unsigned int isr;
unsigned int iicsta;
__always_unused unsigned int iicsta;
struct snd_aw2_saa7146 *chip = dev_id;
isr = READREG(ISR);