Commit 8068a581 authored by Pierre-Louis Bossart's avatar Pierre-Louis Bossart Committed by Takashi Iwai
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ALSA: pci/es1938: remove 'set but not used' warning 



Fix W=1 warning. Mark the 'audiostatus' variable as __always_unused.

sound/pci/es1938.c: In function ‘snd_es1938_interrupt’:
sound/pci/es1938.c:1622:24: warning: variable ‘audiostatus’ set but
not used [-Wunused-but-set-variable]
 1622 |  unsigned char status, audiostatus;
      |                        ^~~~~~~~~~~

Signed-off-by: default avatarPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20200702193604.169059-19-pierre-louis.bossart@linux.intel.com


Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 04b3c795

sound/pci/es1938.c

+2 −1
Original line number Diff line number Diff line
@@ -1619,7 +1619,8 @@ static int snd_es1938_create(struct snd_card *card, 
static irqreturn_t snd_es1938_interrupt(int irq, void *dev_id)

{

	struct es1938 *chip = dev_id;

	unsigned char status, audiostatus;

	unsigned char status;

	__always_unused unsigned char audiostatus;

	int handled = 0;



	status = inb(SLIO_REG(chip, IRQCONTROL));