[alsa-devel] [PATCH 2/4] ASoC: rt5663: constify acpi_device_id.

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

Signed-off-by: Arvind Yadav arvind.yadav.cs@gmail.com --- sound/soc/codecs/rt5663.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/codecs/rt5663.c b/sound/soc/codecs/rt5663.c index a33202a..271cc81 100644 --- a/sound/soc/codecs/rt5663.c +++ b/sound/soc/codecs/rt5663.c @@ -2956,7 +2956,7 @@ MODULE_DEVICE_TABLE(of, rt5663_of_match); #endif

#ifdef CONFIG_ACPI -static struct acpi_device_id rt5663_acpi_match[] = { +static const struct acpi_device_id rt5663_acpi_match[] = { { "10EC5663", 0}, {}, };