ASoC: rt5645: make rt5645_platform_data const

Make these const as they are only used during a copy operation.
Done using Coccinelle.

@match disable optional_qualifier@
identifier s;
@@
static struct rt5645_platform_data s = {...};

@ref@
position p;
identifier match.s;
@@
s@p

@good1@
position ref.p;
identifier match.s,f,c;
expression e;
@@
(
e = s@p
|
e = s@p.f
|
c(...,s@p.f,...)
|
c(...,s@p,...)
)

@bad depends on  !good1@
position ref.p;
identifier match.s;
@@
s@p

@depends on forall !bad disable optional_qualifier@
identifier match.s;
@@
static
+ const
struct rt5645_platform_data s;
Signed-off-by: NBhumika Goyal <bhumirks@gmail.com>
Signed-off-by: NMark Brown <broonie@kernel.org>

sound/soc/codecs/rt5645.c

@@ -3559,7 +3559,7 @@ static const struct acpi_device_id rt5645_acpi_match[] = {
 MODULE_DEVICE_TABLE(acpi, rt5645_acpi_match);
 #endif
 
-static struct rt5645_platform_data general_platform_data = {
+static const struct rt5645_platform_data general_platform_data = {
 	.dmic1_data_pin = RT5645_DMIC1_DISABLE,
 	.dmic2_data_pin = RT5645_DMIC_DATA_IN2P,
 	.jd_mode = 3,
@@ -3593,7 +3593,7 @@ static const struct dmi_system_id dmi_platform_intel_braswell[] = {
 	{ }
 };
 
-static struct rt5645_platform_data buddy_platform_data = {
+static const struct rt5645_platform_data buddy_platform_data = {
 	.dmic1_data_pin = RT5645_DMIC_DATA_GPIO5,
 	.dmic2_data_pin = RT5645_DMIC_DATA_IN2P,
 	.jd_mode = 3,
@@ -3610,7 +3610,7 @@ static struct dmi_system_id dmi_platform_intel_broadwell[] = {
 	{ }
 };
 
-static struct rt5645_platform_data gpd_win_platform_data = {
+static const struct rt5645_platform_data gpd_win_platform_data = {
 	.jd_mode = 3,
 	.inv_jd1_1 = true,
 };