[alsa-devel] [PATCH 05/15] ALSA: als100: constify pnp_card_device_id

Arvind Yadav arvind.yadav.cs at gmail.com
Thu Aug 17 12:06:20 CEST 2017


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 at gmail.com>
---
 sound/isa/als100.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/isa/als100.c b/sound/isa/als100.c
index bc9ea30..dde6ba4 100644
--- a/sound/isa/als100.c
+++ b/sound/isa/als100.c
@@ -79,7 +79,7 @@ struct snd_card_als100 {
 	struct snd_sb *chip;
 };
 
-static struct pnp_card_device_id snd_als100_pnpids[] = {
+static const struct pnp_card_device_id snd_als100_pnpids[] = {
 	/* DT197A30 */
 	{ .id = "RWB1688",
 	  .devs = { { "@@@0001" }, { "@X at 0001" }, { "@H at 0001" } },
-- 
2.7.4



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