linux-kernel - [PATCH 1/4] ALSA: aaci: constify ac97

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Message-Id: <1503490168-26501-2-git-send-email-arvind.yadav.cs@gmail.com>
Date:   Wed, 23 Aug 2017 17:39:25 +0530
From:   Arvind Yadav <arvind.yadav.cs@...il.com>
To:     linux@...linux.org.uk, perex@...ex.cz, tiwai@...e.com
Cc:     linux-kernel@...r.kernel.org, alsa-devel@...a-project.org
Subject: [PATCH 1/4] ALSA: aaci: 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@...il.com>
---
 sound/arm/aaci.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/arm/aaci.c b/sound/arm/aaci.c
index e93b327..7780d32 100644
--- a/sound/arm/aaci.c
+++ b/sound/arm/aaci.c
@@ -786,7 +786,7 @@ static int aaci_resume(struct device *dev)
 #endif
 
 
-static struct ac97_pcm ac97_defs[] = {
+static const struct ac97_pcm ac97_defs[] = {
 	[0] = {	/* Front PCM */
 		.exclusive = 1,
 		.r = {
-- 
1.9.1