[media] media: platform: s5p: Constify platform_device_id

The platform_device_id is not modified by the driver and core uses it as
const.
Signed-off-by: Krzysztof Kozlowski <k.kozlowski.k@gmail.com>
[k.debski@samsung.com: Fix misspelling in title (s/sp5/s5p/)]
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

drivers/media/platform/s5p-g2d/g2d.c

@@ -787,7 +787,7 @@ static const struct of_device_id exynos_g2d_match[] = {
 };
 MODULE_DEVICE_TABLE(of, exynos_g2d_match);
 
-static struct platform_device_id g2d_driver_ids[] = {
+static const struct platform_device_id g2d_driver_ids[] = {
 	{
 		.name = "s5p-g2d",
 		.driver_data = (unsigned long)&g2d_drvdata_v3x,

drivers/media/platform/s5p-mfc/s5p_mfc.c

@@ -1461,7 +1461,7 @@ static struct s5p_mfc_variant mfc_drvdata_v8 = {
 	.fw_name[0]     = "s5p-mfc-v8.fw",
 };
 
-static struct platform_device_id mfc_driver_ids[] = {
+static const struct platform_device_id mfc_driver_ids[] = {
 	{
 		.name = "s5p-mfc",
 		.driver_data = (unsigned long)&mfc_drvdata_v5,

drivers/media/platform/s5p-tv/hdmi_drv.c

@@ -96,7 +96,7 @@ struct hdmi_device {
 	struct hdmi_resources res;
 };
 
-static struct platform_device_id hdmi_driver_types[] = {
+static const struct platform_device_id hdmi_driver_types[] = {
 	{
 		.name		= "s5pv210-hdmi",
 	}, {