regulator: hi6421: Constify static data

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>
Link: https://patch.msgid.link/20240909-regulator-const-v1-6-8934704a5787@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/regulator/hi6421-regulator.c b/drivers/regulator/hi6421-regulator.c
index 82e9e364d4d41130835af2f1398b5a13f68d23ca..69d24728d6a4c3595eb9aa010aa50fb5fbe25b6d 100644 (file)
--- 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;