ALSA: lx6464es: Remove unneeded variable err

This patch fixes below issue reported by coccicheck
sound/pci/lx6464es/lx6464es.c:256:5-8: Unneeded variable: "err". Return
"0" on line 258

Signed-off-by: Hariprasad Kelam <hariprasad.kelam@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/lx6464es/lx6464es.c b/sound/pci/lx6464es/lx6464es.c
index 1771a6dcbe18bbf7f78052e1ef311e2ce1cd4918..583ca7384d8311c5a8810124c7904c97539fdcaf 100644 (file)
--- 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