Merge tag 'sound-fix-5.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound fixes from Takashi Iwai:
 "A collection of small fixes.

   - The optimization of PM resume with HD-audio HDMI codecs, which
     eventually work around weird issues

   - A correction of Intel Icelake HDMI audio code

   - Quirks for Dell machines with Realtek HD-audio codecs

   - The fix for too long sequencer write stall that was spotted by
     syzkaller

   - A few trivial cleanups reported by coccinelle"

* tag 'sound-fix-5.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
  ALSA: hda - Don't resume forcibly i915 HDMI/DP codec
  ALSA: hda/hdmi - Fix i915 reverse port/pin mapping
  ALSA: hda/hdmi - Remove duplicated define
  ALSA: seq: Break too long mutex context in the write loop
  ALSA: hda/realtek: apply ALC891 headset fixup to one Dell machine
  ALSA: rme9652: Unneeded variable: "result".
  ALSA: emu10k1: Remove unneeded variable "change"
  ALSA: au88x0: Remove unneeded variable: "changed"
  ALSA: hda/realtek - Fixed Headphone Mic can't record on Dell platform
  ALSA: ps3: Remove Unneeded variable: "ret"
  ALSA: lx6464es: Remove unneeded variable err

1 files changed, 1 insertions, 2 deletions

diff --git a/sound/pci/lx6464es/lx6464es.c b/sound/pci/lx6464es/lx6464es.c
index 1771a6dcbe18..583ca7384d83 100644
--- a/sound/pci/lx6464es/lx6464es.c
+++ b/sound/pci/lx6464es/lx6464es.c
@@ -253,9 +253,8 @@ exit:
 
 static int lx_pcm_close(struct snd_pcm_substream *substream)
 {
-	int err = 0;
 	dev_dbg(substream->pcm->card->dev, "->lx_pcm_close\n");
-	return err;
+	return 0;
 }
 
 static snd_pcm_uframes_t lx_pcm_stream_pointer(struct snd_pcm_substream