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ALSA: drivers: mpu401: constify pnp_device_id

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pnp_device_id are not supposed to change at runtime. All functions
working with pnp_device_id provided by <linux/pnp.h> work with
const pnp_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>
This commit is contained in:
Arvind Yadav 2017-08-17 15:36:16 +05:30 committed by Takashi Iwai
parent fdbf048804
commit 1491c68a22
1 changed files with 1 additions and 1 deletions
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2
sound/drivers/mpu401/mpu401.c
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@ -148,7 +148,7 @@ static struct platform_driver snd_mpu401_driver = {
#define IO_EXTENT 2
static struct pnp_device_id snd_mpu401_pnpids[] = {
static const struct pnp_device_id snd_mpu401_pnpids[] = {
{ .id = "PNPb006" },
{ .id = "" }
};