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regulator: max77650: Use container_of and constify static data

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Switch from rdev_get_drvdata() to container_of(), so the static
'struct max77650_regulator_desc' 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-v1-17-8934704a5787@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Krzysztof Kozlowski 2024-09-09 15:51:28 +02:00 committed by Mark Brown
parent 7dd36b3287
commit c4d6a80471
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 14 additions and 17 deletions
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31
drivers/regulator/max77650-regulator.c
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@ -43,8 +43,6 @@ struct max77650_regulator_desc {
unsigned int regB;
};
static struct max77650_regulator_desc max77651_SBB1_desc;
static const unsigned int max77651_sbb1_volt_range_sel[] = {
0x0, 0x1, 0x2, 0x3
};
@ -66,11 +64,11 @@ static const unsigned int max77650_current_limit_table[] = {
static int max77650_regulator_is_enabled(struct regulator_dev *rdev)
{
struct max77650_regulator_desc *rdesc;
const struct max77650_regulator_desc *rdesc;
struct regmap *map;
int val, rv, en;
rdesc = rdev_get_drvdata(rdev);
rdesc = container_of(rdev->desc, struct max77650_regulator_desc, desc);
map = rdev_get_regmap(rdev);
rv = regmap_read(map, rdesc->regB, &val);
@ -84,10 +82,10 @@ static int max77650_regulator_is_enabled(struct regulator_dev *rdev)
static int max77650_regulator_enable(struct regulator_dev *rdev)
{
struct max77650_regulator_desc *rdesc;
const struct max77650_regulator_desc *rdesc;
struct regmap *map;
rdesc = rdev_get_drvdata(rdev);
rdesc = container_of(rdev->desc, struct max77650_regulator_desc, desc);
map = rdev_get_regmap(rdev);
return regmap_update_bits(map, rdesc->regB,
@ -97,10 +95,10 @@ static int max77650_regulator_enable(struct regulator_dev *rdev)
static int max77650_regulator_disable(struct regulator_dev *rdev)
{
struct max77650_regulator_desc *rdesc;
const struct max77650_regulator_desc *rdesc;
struct regmap *map;
rdesc = rdev_get_drvdata(rdev);
rdesc = container_of(rdev->desc, struct max77650_regulator_desc, desc);
map = rdev_get_regmap(rdev);
return regmap_update_bits(map, rdesc->regB,
@ -145,7 +143,7 @@ static const struct regulator_ops max77651_SBB1_regulator_ops = {
.set_active_discharge = regulator_set_active_discharge_regmap,
};
static struct max77650_regulator_desc max77650_LDO_desc = {
static const struct max77650_regulator_desc max77650_LDO_desc = {
.desc = {
.name = "ldo",
.of_match = of_match_ptr("ldo"),
@ -171,7 +169,7 @@ static struct max77650_regulator_desc max77650_LDO_desc = {
.regB = MAX77650_REG_CNFG_LDO_B,
};
static struct max77650_regulator_desc max77650_SBB0_desc = {
static const struct max77650_regulator_desc max77650_SBB0_desc = {
.desc = {
.name = "sbb0",
.of_match = of_match_ptr("sbb0"),
@ -201,7 +199,7 @@ static struct max77650_regulator_desc max77650_SBB0_desc = {
.regB = MAX77650_REG_CNFG_SBB0_B,
};
static struct max77650_regulator_desc max77650_SBB1_desc = {
static const struct max77650_regulator_desc max77650_SBB1_desc = {
.desc = {
.name = "sbb1",
.of_match = of_match_ptr("sbb1"),
@ -231,7 +229,7 @@ static struct max77650_regulator_desc max77650_SBB1_desc = {
.regB = MAX77650_REG_CNFG_SBB1_B,
};
static struct max77650_regulator_desc max77651_SBB1_desc = {
static const struct max77650_regulator_desc max77651_SBB1_desc = {
.desc = {
.name = "sbb1",
.of_match = of_match_ptr("sbb1"),
@ -264,7 +262,7 @@ static struct max77650_regulator_desc max77651_SBB1_desc = {
.regB = MAX77650_REG_CNFG_SBB1_B,
};
static struct max77650_regulator_desc max77650_SBB2_desc = {
static const struct max77650_regulator_desc max77650_SBB2_desc = {
.desc = {
.name = "sbb2",
.of_match = of_match_ptr("sbb2"),
@ -294,7 +292,7 @@ static struct max77650_regulator_desc max77650_SBB2_desc = {
.regB = MAX77650_REG_CNFG_SBB2_B,
};
static struct max77650_regulator_desc max77651_SBB2_desc = {
static const struct max77650_regulator_desc max77651_SBB2_desc = {
.desc = {
.name = "sbb2",
.of_match = of_match_ptr("sbb2"),
@ -326,8 +324,8 @@ static struct max77650_regulator_desc max77651_SBB2_desc = {
static int max77650_regulator_probe(struct platform_device *pdev)
{
struct max77650_regulator_desc **rdescs;
struct max77650_regulator_desc *rdesc;
const struct max77650_regulator_desc **rdescs;
const struct max77650_regulator_desc *rdesc;
struct regulator_config config = { };
struct device *dev, *parent;
struct regulator_dev *rdev;
@ -376,7 +374,6 @@ static int max77650_regulator_probe(struct platform_device *pdev)
for (i = 0; i < MAX77650_REGULATOR_NUM_REGULATORS; i++) {
rdesc = rdescs[i];
config.driver_data = rdesc;
rdev = devm_regulator_register(dev, &rdesc->desc, &config);
if (IS_ERR(rdev))