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ALSA: hda - remove unused variable in azx_position_ok() 

The variable stream is initialized but never used
otherwise, so remove the unused variable.

dpatch engine is used to auto generate this patch.
(https://github.com/weiyj/dpatch)

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Wei Yongjun 2012-10-22 16:30:10 +08:00 committed by Takashi Iwai
parent 7a75e742fa
commit 86a778a78d
1 changed files with 0 additions and 2 deletions
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2
sound/pci/hda/hda_intel.c
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@ -2211,13 +2211,11 @@ static int azx_position_ok(struct azx *chip, struct azx_dev *azx_dev)
{
u32 wallclk;
unsigned int pos;
int stream;
wallclk = azx_readl(chip, WALLCLK) - azx_dev->start_wallclk;
if (wallclk < (azx_dev->period_wallclk * 2) / 3)
return -1; /* bogus (too early) interrupt */
stream = azx_dev->substream->stream;
pos = azx_get_position(chip, azx_dev, true);
if (WARN_ONCE(!azx_dev->period_bytes,