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ALSA: ali5451: Drop unused variable

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The variable runtime is never used, and this might be even a source of
NULL-dereference.  Nothing better than killing it.

Spotted by coverity CID 100862.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2013-10-29 15:42:29 +01:00
parent 9bd0f5c042
commit 329bbd9ba7
1 changed files with 0 additions and 2 deletions
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2
sound/pci/ali5451/ali5451.c
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@ -855,7 +855,6 @@ static void snd_ali_disable_spdif_out(struct snd_ali *codec)
static void snd_ali_update_ptr(struct snd_ali *codec, int channel)
{
struct snd_ali_voice *pvoice;
struct snd_pcm_runtime *runtime;
struct snd_ali_channel_control *pchregs;
unsigned int old, mask;
#ifdef ALI_DEBUG
@ -872,7 +871,6 @@ static void snd_ali_update_ptr(struct snd_ali *codec, int channel)
return;
pvoice = &codec->synth.voices[channel];
runtime = pvoice->substream->runtime;
udelay(100);
spin_lock(&codec->reg_lock);