ALSA: intel8x0: constify ac97_pcm structures

ac97_pcm are not supposed to change at runtime. All functions
working with ac97_pcm provided by <sound/ac97_codec.h> work with
const ac97_pcm. So mark the non-const structs as const.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/intel8x0.c b/sound/pci/intel8x0.c
index 851ccff549a4d5c3ff1aa357f625c283e2767ca2..4c24346340f421cf7350fb5b9a4277a1ca71d030 100644 (file)
--- a/sound/pci/intel8x0.c
+++ b/sound/pci/intel8x0.c
@@ -1721,7 +1721,7 @@ static void snd_intel8x0_mixer_free_ac97(struct snd_ac97 *ac97)
        chip->ac97[ac97->num] = NULL;
 }
 
-static struct ac97_pcm ac97_pcm_defs[] = {
+static const struct ac97_pcm ac97_pcm_defs[] = {
        /* front PCM */
        {
                .exclusive = 1,