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

[Arvind Yadav]

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 at 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},
 	{},
 };
-- 
2.7.4