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authorTakashi Iwai <tiwai@suse.de>2013-01-15 17:39:29 +0100
committerTakashi Iwai <tiwai@suse.de>2013-01-15 17:39:29 +0100
commitb645d79619e8b15e91cc7df23c5f8a23d0d69377 (patch)
treead3bcbbe4e30ba8dd07a15f33c76d525c7fc646d /sound/pci
parentALSA: hda/ca0132 - Use snd_hda_set_pin_ctl() helper again (diff)
downloadlinux-b645d79619e8b15e91cc7df23c5f8a23d0d69377.tar.xz
linux-b645d79619e8b15e91cc7df23c5f8a23d0d69377.zip
ALSA: hda/ca0132 - Fix superfluous unsigned check
Fix a warning by smatch, sound/pci/hda/patch_ca0132.c:714 dspio_send() warn: always true condition '(res >= 0) => (0-u32max >= 0)' Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci')
-rw-r--r--sound/pci/hda/patch_ca0132.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c
index 467c9a18819b..7668388e8b56 100644
--- a/sound/pci/hda/patch_ca0132.c
+++ b/sound/pci/hda/patch_ca0132.c
@@ -1054,7 +1054,7 @@ static void chipio_enable_clocks(struct hda_codec *codec)
static int dspio_send(struct hda_codec *codec, unsigned int reg,
unsigned int data)
{
- unsigned int res;
+ int res;
int retry = 50;
/* send bits of data specified by reg to dsp */