linux-kernel - [PATCH] sound: pci/hda/patch_via.c fix compilation warning

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Date:	Wed, 08 Jul 2009 11:27:50 +0530
From:	Jaswinder Singh Rajput <jaswinder@...nel.org>
To:	Stephen Rothwell <sfr@...b.auug.org.au>
Cc:	Takashi Iwai <tiwai@...e.de>, linux-next@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] sound: pci/hda/patch_via.c fix compilation warning

On Wed, 2009-07-08 at 14:18 +1000, Stephen Rothwell wrote:
> Hi Takashi,
> 
> Today's linux-next build (x86_64 allmodconfig) produced these warnings:
> 
> sound/pci/hda/patch_via.c: In function 'via_mux_enum_put':
> sound/pci/hda/patch_via.c:395: warning: unused variable 'vendor_id'
> sound/pci/hda/patch_via.c: In function 'get_mux_nids':
> sound/pci/hda/patch_via.c:1337: warning: unused variable 'type'
> sound/pci/hda/patch_via.c:1354: warning: no return statement in function returning non-void
> 
> Introduced by commit 337b9d02b4873ceac91565272545fb6fd446d939 ("ALSA: hda
> - Fix capture source selection in patch_via.c").
> 

[PATCH] sound: pci/hda/patch_via.c fix compilation warning

sound/pci/hda/patch_via.c: In function 'via_mux_enum_put':
sound/pci/hda/patch_via.c:395: warning: unused variable 'vendor_id'
sound/pci/hda/patch_via.c: In function 'get_mux_nids':
sound/pci/hda/patch_via.c:1337: warning: unused variable 'type'
sound/pci/hda/patch_via.c:1354: warning: no return statement in function returning non-void

Reported-by: Stephen Rothwell <sfr@...b.auug.org.au>
Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@...il.com>
---
 sound/pci/hda/patch_via.c |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)

diff --git a/sound/pci/hda/patch_via.c b/sound/pci/hda/patch_via.c
index 38db459..d05b718 100644
--- a/sound/pci/hda/patch_via.c
+++ b/sound/pci/hda/patch_via.c
@@ -392,7 +392,6 @@ static int via_mux_enum_put(struct snd_kcontrol *kcontrol,
 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 	struct via_spec *spec = codec->spec;
 	unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
-	unsigned int vendor_id = codec->vendor_id;
 
 	if (!spec->mux_nids[adc_idx])
 		return -EINVAL;
@@ -1330,11 +1329,10 @@ static int via_auto_init(struct hda_codec *codec)
 	return 0;
 }
 
-static int get_mux_nids(struct hda_codec *codec)
+static void get_mux_nids(struct hda_codec *codec)
 {
 	struct via_spec *spec = codec->spec;
 	hda_nid_t nid, conn[8];
-	unsigned int type;
 	int i, n;
 
 	for (i = 0; i < spec->num_adc_nids; i++) {
-- 
1.6.0.6



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