ALSA: sb16: constify pnp_card_device_id
authorArvind Yadav <arvind.yadav.cs@gmail.com>
Thu, 17 Aug 2017 10:06:28 +0000 (15:36 +0530)
committerTakashi Iwai <tiwai@suse.de>
Thu, 17 Aug 2017 10:42:29 +0000 (12:42 +0200)
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@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/isa/sb/sb16.c

index 917a93d696c3ac835de5ac32ed2e7142b9303ec2..8f9ebeb998f6df3416917124e6effc706416eccf 100644 (file)
@@ -145,7 +145,7 @@ struct snd_card_sb16 {
 
 #ifdef CONFIG_PNP
 
-static struct pnp_card_device_id snd_sb16_pnpids[] = {
+static const struct pnp_card_device_id snd_sb16_pnpids[] = {
 #ifndef SNDRV_SBAWE
        /* Sound Blaster 16 PnP */
        { .id = "CTL0024", .devs = { { "CTL0031" } } },