From b645d79619e8b15e91cc7df23c5f8a23d0d69377 Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Tue, 15 Jan 2013 17:39:29 +0100 Subject: [PATCH] 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 Signed-off-by: Takashi Iwai --- sound/pci/hda/patch_ca0132.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c index 467c9a1..7668388 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 */ -- 2.7.4