[PATCH 04/17] regulator: da9121: Constify static data

[Krzysztof Kozlowski]

Driver does not modify static data with regulator description (struct
da9121_range), so make it const for code safety.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
---
 drivers/regulator/da9121-regulator.c | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/drivers/regulator/da9121-regulator.c b/drivers/regulator/da9121-regulator.c
index 5524bd314f13..ef161eb0ca27 100644
--- a/drivers/regulator/da9121-regulator.c
+++ b/drivers/regulator/da9121-regulator.c
@@ -53,7 +53,7 @@ struct da9121_range {
 	int reg_max;
 };
 
-static struct da9121_range da9121_10A_2phase_current = {
+static const struct da9121_range da9121_10A_2phase_current = {
 	.val_min =  7000000,
 	.val_max = 20000000,
 	.val_stp =  1000000,
@@ -61,7 +61,7 @@ static struct da9121_range da9121_10A_2phase_current = {
 	.reg_max = 14,
 };
 
-static struct da9121_range da9121_6A_2phase_current = {
+static const struct da9121_range da9121_6A_2phase_current = {
 	.val_min =  7000000,
 	.val_max = 12000000,
 	.val_stp =  1000000,
@@ -69,7 +69,7 @@ static struct da9121_range da9121_6A_2phase_current = {
 	.reg_max = 6,
 };
 
-static struct da9121_range da9121_5A_1phase_current = {
+static const struct da9121_range da9121_5A_1phase_current = {
 	.val_min =  3500000,
 	.val_max = 10000000,
 	.val_stp =   500000,
@@ -77,7 +77,7 @@ static struct da9121_range da9121_5A_1phase_current = {
 	.reg_max = 14,
 };
 
-static struct da9121_range da9121_3A_1phase_current = {
+static const struct da9121_range da9121_3A_1phase_current = {
 	.val_min = 3500000,
 	.val_max = 6000000,
 	.val_stp =  500000,
@@ -85,7 +85,7 @@ static struct da9121_range da9121_3A_1phase_current = {
 	.reg_max = 6,
 };
 
-static struct da9121_range da914x_40A_4phase_current = {
+static const struct da9121_range da914x_40A_4phase_current = {
 	.val_min = 26000000,
 	.val_max = 78000000,
 	.val_stp =  4000000,
@@ -93,7 +93,7 @@ static struct da9121_range da914x_40A_4phase_current = {
 	.reg_max = 14,
 };
 
-static struct da9121_range da914x_20A_2phase_current = {
+static const struct da9121_range da914x_20A_2phase_current = {
 	.val_min = 13000000,
 	.val_max = 39000000,
 	.val_stp =  2000000,
@@ -104,7 +104,7 @@ static struct da9121_range da914x_20A_2phase_current = {
 struct da9121_variant_info {
 	int num_bucks;
 	int num_phases;
-	struct da9121_range *current_range;
+	const struct da9121_range *current_range;
 };
 
 static const struct da9121_variant_info variant_parameters[] = {
@@ -188,7 +188,7 @@ static int da9121_get_current_limit(struct regulator_dev *rdev)
 {
 	struct da9121 *chip = rdev_get_drvdata(rdev);
 	int id = rdev_get_id(rdev);
-	struct da9121_range *range =
+	const struct da9121_range *range =
 		variant_parameters[chip->variant_id].current_range;
 	unsigned int val = 0;
 	int ret = 0;
@@ -219,7 +219,7 @@ static int da9121_ceiling_selector(struct regulator_dev *rdev,
 		unsigned int *selector)
 {
 	struct da9121 *chip = rdev_get_drvdata(rdev);
-	struct da9121_range *range =
+	const struct da9121_range *range =
 		variant_parameters[chip->variant_id].current_range;
 	unsigned int level;
 	unsigned int i = 0;
@@ -259,7 +259,7 @@ static int da9121_set_current_limit(struct regulator_dev *rdev,
 {
 	struct da9121 *chip = rdev_get_drvdata(rdev);
 	int id = rdev_get_id(rdev);
-	struct da9121_range *range =
+	const struct da9121_range *range =
 		variant_parameters[chip->variant_id].current_range;
 	unsigned int sel = 0;
 	int ret = 0;

-- 
2.43.0