linux-kernel - [PATCH 08/15] ALSA: cs4236: constify pnp_card_device

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Date:   Thu, 17 Aug 2017 15:36:23 +0530
From:   Arvind Yadav <arvind.yadav.cs@...il.com>
To:     perex@...ex.cz, tiwai@...e.com, dhowells@...hat.com
Cc:     linux-kernel@...r.kernel.org, alsa-devel@...a-project.org
Subject: [PATCH 08/15] ALSA: cs4236: constify pnp_card_device_id

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

Signed-off-by: Arvind Yadav <arvind.yadav.cs@...il.com>
---
 sound/isa/cs423x/cs4236.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/isa/cs423x/cs4236.c b/sound/isa/cs423x/cs4236.c
index 1f9a3b2..14bba64 100644
--- a/sound/isa/cs423x/cs4236.c
+++ b/sound/isa/cs423x/cs4236.c
@@ -149,7 +149,7 @@ static const struct pnp_device_id snd_cs423x_pnpbiosids[] = {
 MODULE_DEVICE_TABLE(pnp, snd_cs423x_pnpbiosids);
 
 #define CS423X_ISAPNP_DRIVER	"cs4232_isapnp"
-static struct pnp_card_device_id snd_cs423x_pnpids[] = {
+static const struct pnp_card_device_id snd_cs423x_pnpids[] = {
 	/* Philips PCA70PS */
 	{ .id = "CSC0d32", .devs = { { "CSC0000" }, { "CSC0010" }, { "PNPb006" } } },
 	/* TerraTec Maestro 32/96 (CS4232) */
-- 
2.7.4