[PATCH] ALSA: nm256: constify snd_ac97_res_table

From	Arvind Yadav <arvind.yadav.cs@gmail.com>
Newsgroups	linux.kernel
Subject	[PATCH] ALSA: nm256: constify snd_ac97_res_table
Date	2017-08-24 08:30 +0200
Message-ID	<uhTOq-2Pi-7@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

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snd_ac97_res_table are not supposed to change at runtime. All functions
working with snd_ac97_res_table provided by <sound/ac97_codec.h> work with
const snd_ac97_res_table. So mark the non-const structs as const.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
 sound/pci/nm256/nm256.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/pci/nm256/nm256.c b/sound/pci/nm256/nm256.c
index 0ef8054..b97f4ea 100644
--- a/sound/pci/nm256/nm256.c
+++ b/sound/pci/nm256/nm256.c
@@ -1271,7 +1271,7 @@ static int nm256_ac97_idx(unsigned short reg)
 }
 
 /* static resolution table */
-static struct snd_ac97_res_table nm256_res_table[] = {
+static const struct snd_ac97_res_table nm256_res_table[] = {
 	{ AC97_MASTER, 0x1f1f },
 	{ AC97_HEADPHONE, 0x1f1f },
 	{ AC97_MASTER_MONO, 0x001f },
-- 
1.9.1

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[PATCH] ALSA: nm256: constify snd_ac97_res_table Arvind Yadav <arvind.yadav.cs@gmail.com> - 2017-08-24 08:30 +0200
  Re: [PATCH] ALSA: nm256: constify snd_ac97_res_table Takashi Iwai <tiwai@suse.de> - 2017-08-24 09:20 +0200

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