[alsa-devel] [PATCH] ASoC: rt5645: Constify ACPI device ids

[Mathias Krause]

Constify the ACPI device ID array, no need to have it writable at
runtime. Also drop the unused RT5645_INIT_REG_LEN define.

Signed-off-by: Mathias Krause <minipli at googlemail.com>
Cc: Bard Liao <bardliao at realtek.com>
Cc: Oder Chiou <oder_chiou at realtek.com>
Cc: John Lin <john.lin at realtek.com>
---
 sound/soc/codecs/rt5645.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index ef76940f9dcb..38a0b60a7f6e 100644
--- a/sound/soc/codecs/rt5645.c
+++ b/sound/soc/codecs/rt5645.c
@@ -64,7 +64,6 @@ static const struct reg_sequence init_list[] = {
 	{RT5645_PR_BASE + 0x21,	0x4040},
 	{RT5645_PR_BASE + 0x23,	0x0004},
 };
-#define RT5645_INIT_REG_LEN ARRAY_SIZE(init_list)
 
 static const struct reg_sequence rt5650_init_list[] = {
 	{0xf6,	0x0100},
@@ -3326,7 +3325,7 @@ static const struct i2c_device_id rt5645_i2c_id[] = {
 MODULE_DEVICE_TABLE(i2c, rt5645_i2c_id);
 
 #ifdef CONFIG_ACPI
-static struct acpi_device_id rt5645_acpi_match[] = {
+static const struct acpi_device_id rt5645_acpi_match[] = {
 	{ "10EC5645", 0 },
 	{ "10EC5650", 0 },
 	{},
-- 
1.7.10.4