[PATCH 4/4] ALSA: intel8x0: constify ac97_pcm structures

From: Arvind Yadav
Date: Wed Aug 23 2017 - 08:10:06 EST


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@xxxxxxxxx>
---
sound/pci/intel8x0.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/pci/intel8x0.c b/sound/pci/intel8x0.c
index fcd032e..10ede39 100644
--- 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,
--
1.9.1