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regulator: hi6421v530: Use container_of and constify static data

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Switch from rdev_get_drvdata() to container_of(), so the static
'struct hi6421v530_regulator_info' holding 'struct regulator_desc' can
be made const for code safety.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://patch.msgid.link/20240909-regulator-const-v1-16-8934704a5787@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Krzysztof Kozlowski 2024-09-09 15:51:27 +02:00 committed by Mark Brown
parent e9c7ff34c2
commit 7dd36b3287
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GPG Key ID: 24D68B725D5487D0
1 changed files with 5 additions and 6 deletions
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11
drivers/regulator/hi6421v530-regulator.c
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@ -91,7 +91,7 @@ static const struct regulator_ops hi6421v530_ldo_ops;
/* HI6421V530 regulator information */
static struct hi6421v530_regulator_info hi6421v530_regulator_info[] = {
static const struct hi6421v530_regulator_info hi6421v530_regulator_info[] = {
HI6421V530_LDO(LDO3, ldo_3_voltages, 0x061, 0xf, 0x060, 0x2,
20000, 0x6),
HI6421V530_LDO(LDO9, ldo_9_11_voltages, 0x06b, 0x7, 0x06a, 0x2,
@ -107,10 +107,10 @@ static struct hi6421v530_regulator_info hi6421v530_regulator_info[] = {
static unsigned int hi6421v530_regulator_ldo_get_mode(
struct regulator_dev *rdev)
{
struct hi6421v530_regulator_info *info;
const struct hi6421v530_regulator_info *info;
unsigned int reg_val;
info = rdev_get_drvdata(rdev);
info = container_of(rdev->desc, struct hi6421v530_regulator_info, rdesc);
regmap_read(rdev->regmap, rdev->desc->enable_reg, &reg_val);
if (reg_val & (info->mode_mask))
@ -122,10 +122,10 @@ static unsigned int hi6421v530_regulator_ldo_get_mode(
static int hi6421v530_regulator_ldo_set_mode(struct regulator_dev *rdev,
unsigned int mode)
{
struct hi6421v530_regulator_info *info;
const struct hi6421v530_regulator_info *info;
unsigned int new_mode;
info = rdev_get_drvdata(rdev);
info = container_of(rdev->desc, struct hi6421v530_regulator_info, rdesc);
switch (mode) {
case REGULATOR_MODE_NORMAL:
new_mode = 0;
@ -172,7 +172,6 @@ static int hi6421v530_regulator_probe(struct platform_device *pdev)
for (i = 0; i < ARRAY_SIZE(hi6421v530_regulator_info); i++) {
config.dev = pdev->dev.parent;
config.regmap = pmic->regmap;
config.driver_data = &hi6421v530_regulator_info[i];
rdev = devm_regulator_register(&pdev->dev,
&hi6421v530_regulator_info[i].rdesc,