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>

diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index b6ffdd8474c376797e4a47ecc7a4f8a8e21c11a6..8fd250d8ed7784a20ecc01e1d14e2a196c61cbeb 100644 (file)
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -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,