media: ti-vpe: cal: Constify platform data

Now that no platform data fields are modified at runtime, make the
corresponding structures const. The const qualifier for integer fields
is removed as it's not required anymore.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Reviewed-by: Benoit Parrot <bparrot@ti.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

drivers/media/platform/ti-vpe/cal.c

@@ -240,17 +240,17 @@ struct cal_csi2_phy {
 		unsigned int lsb;
 		unsigned int msb;
 	} fields[F_MAX_FIELDS];
-	const unsigned int num_lanes;
+	unsigned int num_lanes;
 };
 
 struct cal_data {
-	const unsigned int num_csi2_phy;
-	struct cal_csi2_phy *csi2_phy_core;
+	unsigned int num_csi2_phy;
+	const struct cal_csi2_phy *csi2_phy_core;
 
-	const unsigned int flags;
+	unsigned int flags;
 };
 
-static struct cal_csi2_phy dra72x_cal_csi_phy[] = {
+static const struct cal_csi2_phy dra72x_cal_csi_phy[] = {
 	{
 		.fields = {
 			[F_CTRLCLKEN] = { 10, 10 },
@@ -282,7 +282,7 @@ static const struct cal_data dra72x_es1_cal_data = {
 	.flags = DRA72_CAL_PRE_ES2_LDO_DISABLE,
 };
 
-static struct cal_csi2_phy dra76x_cal_csi_phy[] = {
+static const struct cal_csi2_phy dra76x_cal_csi_phy[] = {
 	{
 		.fields = {
 			[F_CTRLCLKEN] = { 8, 8 },
@@ -308,7 +308,7 @@ static const struct cal_data dra76x_cal_data = {
 	.num_csi2_phy = ARRAY_SIZE(dra76x_cal_csi_phy),
 };
 
-static struct cal_csi2_phy am654_cal_csi_phy[] = {
+static const struct cal_csi2_phy am654_cal_csi_phy[] = {
 	{
 		.fields = {
 			[F_CTRLCLKEN] = { 15, 15 },