Driver does not modify static data with regulator description (struct
hi6421_regulator_info), so make it const for code safety.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
 drivers/regulator/hi6421-regulator.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/regulator/hi6421-regulator.c b/drivers/regulator/hi6421-regulator.c
index 82e9e364d4d4..69d24728d6a4 100644
--- a/drivers/regulator/hi6421-regulator.c
+++ b/drivers/regulator/hi6421-regulator.c
@@ -303,7 +303,7 @@ static const struct regulator_ops hi6421_buck345_ops;
 	}
 
 /* HI6421 regulator information */
-static struct hi6421_regulator_info
+static const struct hi6421_regulator_info
 		hi6421_regulator_info[HI6421_NUM_REGULATORS] = {
 	HI6421_LDO(LDO0, hi6421_vout0, ldo_0_voltages, 0x20, 0x07, 0x20, 0x10,
 		   10000, 0x20, 8000),
@@ -384,7 +384,7 @@ static int hi6421_regulator_enable(struct regulator_dev *rdev)
 
 static unsigned int hi6421_regulator_ldo_get_mode(struct regulator_dev *rdev)
 {
-	struct hi6421_regulator_info *info;
+	const struct hi6421_regulator_info *info;
 	unsigned int reg_val;
 
 	info = container_of(rdev->desc, struct hi6421_regulator_info, desc);
@@ -397,7 +397,7 @@ static unsigned int hi6421_regulator_ldo_get_mode(struct regulator_dev *rdev)
 
 static unsigned int hi6421_regulator_buck_get_mode(struct regulator_dev *rdev)
 {
-	struct hi6421_regulator_info *info;
+	const struct hi6421_regulator_info *info;
 	unsigned int reg_val;
 
 	info = container_of(rdev->desc, struct hi6421_regulator_info, desc);
@@ -411,7 +411,7 @@ static unsigned int hi6421_regulator_buck_get_mode(struct regulator_dev *rdev)
 static int hi6421_regulator_ldo_set_mode(struct regulator_dev *rdev,
 						unsigned int mode)
 {
-	struct hi6421_regulator_info *info;
+	const struct hi6421_regulator_info *info;
 	unsigned int new_mode;
 
 	info = container_of(rdev->desc, struct hi6421_regulator_info, desc);
@@ -436,7 +436,7 @@ static int hi6421_regulator_ldo_set_mode(struct regulator_dev *rdev,
 static int hi6421_regulator_buck_set_mode(struct regulator_dev *rdev,
 						unsigned int mode)
 {
-	struct hi6421_regulator_info *info;
+	const struct hi6421_regulator_info *info;
 	unsigned int new_mode;
 
 	info = container_of(rdev->desc, struct hi6421_regulator_info, desc);
@@ -462,7 +462,7 @@ static unsigned int
 hi6421_regulator_ldo_get_optimum_mode(struct regulator_dev *rdev,
 			int input_uV, int output_uV, int load_uA)
 {
-	struct hi6421_regulator_info *info;
+	const struct hi6421_regulator_info *info;
 
 	info = container_of(rdev->desc, struct hi6421_regulator_info, desc);
 
@@ -539,7 +539,7 @@ static int hi6421_regulator_probe(struct platform_device *pdev)
 {
 	struct hi6421_pmic *pmic = dev_get_drvdata(pdev->dev.parent);
 	struct hi6421_regulator_pdata *pdata;
-	struct hi6421_regulator_info *info;
+	const struct hi6421_regulator_info *info;
 	struct regulator_config config = { };
 	struct regulator_dev *rdev;
 	int i;

-- 
2.43.0