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 --- sound/pci/ali5451/ali5451.c | 2 -- 1 file changed, 2 deletions(-)
diff --git a/sound/pci/ali5451/ali5451.c b/sound/pci/ali5451/ali5451.c index 3dfa12b670eb..c6835a3d64fb 100644 --- a/sound/pci/ali5451/ali5451.c +++ b/sound/pci/ali5451/ali5451.c @@ -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);