ASoC: rt5659: 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>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/codecs/rt5659.c b/sound/soc/codecs/rt5659.c
index 1b70608..0a99fad 100644 (file)
--- a/sound/soc/codecs/rt5659.c
+++ b/sound/soc/codecs/rt5659.c
@@ -4222,7 +4222,7 @@ MODULE_DEVICE_TABLE(of, rt5659_of_match);
 #endif
 
 #ifdef CONFIG_ACPI
-static struct acpi_device_id rt5659_acpi_match[] = {
+static const struct acpi_device_id rt5659_acpi_match[] = {
        { "10EC5658", 0, },
        { "10EC5659", 0, },
        { },