Commit b645d796 authored Jan 15, 2013 by Takashi Iwai

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>

parent a0c041cb

sound/pci/hda/patch_ca0132.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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 */