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regulator: Use container_of_const() when all types are const 

Use container_of_const(), which is preferred over container_of(), when
the argument 'ptr' and returned pointer are already const, for better
code safety and readability.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://patch.msgid.link/20251126-container-of-const-regulator-v1-1-eeec378144d4@oss.qualcomm.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Krzysztof Kozlowski 2025-11-26 17:58:44 +01:00 committed by Mark Brown
parent a7d6255a0b
commit ac1530cdea
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
6 changed files with 28 additions and 28 deletions
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10
drivers/regulator/hi6421-regulator.c
View File

@ -387,7 +387,7 @@ static unsigned int hi6421_regulator_ldo_get_mode(struct regulator_dev *rdev)
const struct hi6421_regulator_info *info;
unsigned int reg_val;
info = container_of(rdev->desc, struct hi6421_regulator_info, desc);
info = container_of_const(rdev->desc, struct hi6421_regulator_info, desc);
regmap_read(rdev->regmap, rdev->desc->enable_reg, &reg_val);
if (reg_val & info->mode_mask)
return REGULATOR_MODE_IDLE;
@ -400,7 +400,7 @@ static unsigned int hi6421_regulator_buck_get_mode(struct regulator_dev *rdev)
const struct hi6421_regulator_info *info;
unsigned int reg_val;
info = container_of(rdev->desc, struct hi6421_regulator_info, desc);
info = container_of_const(rdev->desc, struct hi6421_regulator_info, desc);
regmap_read(rdev->regmap, rdev->desc->enable_reg, &reg_val);
if (reg_val & info->mode_mask)
return REGULATOR_MODE_STANDBY;
@ -414,7 +414,7 @@ static int hi6421_regulator_ldo_set_mode(struct regulator_dev *rdev,
const struct hi6421_regulator_info *info;
unsigned int new_mode;
info = container_of(rdev->desc, struct hi6421_regulator_info, desc);
info = container_of_const(rdev->desc, struct hi6421_regulator_info, desc);
switch (mode) {
case REGULATOR_MODE_NORMAL:
new_mode = 0;
@ -439,7 +439,7 @@ static int hi6421_regulator_buck_set_mode(struct regulator_dev *rdev,
const struct hi6421_regulator_info *info;
unsigned int new_mode;
info = container_of(rdev->desc, struct hi6421_regulator_info, desc);
info = container_of_const(rdev->desc, struct hi6421_regulator_info, desc);
switch (mode) {
case REGULATOR_MODE_NORMAL:
new_mode = 0;
@ -464,7 +464,7 @@ hi6421_regulator_ldo_get_optimum_mode(struct regulator_dev *rdev,
{
const struct hi6421_regulator_info *info;
info = container_of(rdev->desc, struct hi6421_regulator_info, desc);
info = container_of_const(rdev->desc, struct hi6421_regulator_info, desc);
if (load_uA > info->eco_microamp)
return REGULATOR_MODE_NORMAL;

4
drivers/regulator/hi6421v530-regulator.c
View File

@ -110,7 +110,7 @@ static unsigned int hi6421v530_regulator_ldo_get_mode(
const struct hi6421v530_regulator_info *info;
unsigned int reg_val;
info = container_of(rdev->desc, struct hi6421v530_regulator_info, rdesc);
info = container_of_const(rdev->desc, struct hi6421v530_regulator_info, rdesc);
regmap_read(rdev->regmap, rdev->desc->enable_reg, &reg_val);
if (reg_val & (info->mode_mask))
@ -125,7 +125,7 @@ static int hi6421v530_regulator_ldo_set_mode(struct regulator_dev *rdev,
const struct hi6421v530_regulator_info *info;
unsigned int new_mode;
info = container_of(rdev->desc, struct hi6421v530_regulator_info, rdesc);
info = container_of_const(rdev->desc, struct hi6421v530_regulator_info, rdesc);
switch (mode) {
case REGULATOR_MODE_NORMAL:
new_mode = 0;

6
drivers/regulator/hi6421v600-regulator.c
View File

@ -121,7 +121,7 @@ static unsigned int hi6421_spmi_regulator_get_mode(struct regulator_dev *rdev)
const struct hi6421_spmi_reg_info *sreg;
unsigned int reg_val;
sreg = container_of(rdev->desc, struct hi6421_spmi_reg_info, desc);
sreg = container_of_const(rdev->desc, struct hi6421_spmi_reg_info, desc);
regmap_read(rdev->regmap, rdev->desc->enable_reg, &reg_val);
if (reg_val & sreg->eco_mode_mask)
@ -136,7 +136,7 @@ static int hi6421_spmi_regulator_set_mode(struct regulator_dev *rdev,
const struct hi6421_spmi_reg_info *sreg;
unsigned int val;
sreg = container_of(rdev->desc, struct hi6421_spmi_reg_info, desc);
sreg = container_of_const(rdev->desc, struct hi6421_spmi_reg_info, desc);
switch (mode) {
case REGULATOR_MODE_NORMAL:
val = 0;
@ -162,7 +162,7 @@ hi6421_spmi_regulator_get_optimum_mode(struct regulator_dev *rdev,
{
const struct hi6421_spmi_reg_info *sreg;
sreg = container_of(rdev->desc, struct hi6421_spmi_reg_info, desc);
sreg = container_of_const(rdev->desc, struct hi6421_spmi_reg_info, desc);
if (!sreg->eco_uA || ((unsigned int)load_uA > sreg->eco_uA))
return REGULATOR_MODE_NORMAL;

6
drivers/regulator/max77650-regulator.c
View File

@ -68,7 +68,7 @@ static int max77650_regulator_is_enabled(struct regulator_dev *rdev)
struct regmap *map;
int val, rv, en;
rdesc = container_of(rdev->desc, struct max77650_regulator_desc, desc);
rdesc = container_of_const(rdev->desc, struct max77650_regulator_desc, desc);
map = rdev_get_regmap(rdev);
rv = regmap_read(map, rdesc->regB, &val);
@ -85,7 +85,7 @@ static int max77650_regulator_enable(struct regulator_dev *rdev)
const struct max77650_regulator_desc *rdesc;
struct regmap *map;
rdesc = container_of(rdev->desc, struct max77650_regulator_desc, desc);
rdesc = container_of_const(rdev->desc, struct max77650_regulator_desc, desc);
map = rdev_get_regmap(rdev);
return regmap_update_bits(map, rdesc->regB,
@ -98,7 +98,7 @@ static int max77650_regulator_disable(struct regulator_dev *rdev)
const struct max77650_regulator_desc *rdesc;
struct regmap *map;
rdesc = container_of(rdev->desc, struct max77650_regulator_desc, desc);
rdesc = container_of_const(rdev->desc, struct max77650_regulator_desc, desc);
map = rdev_get_regmap(rdev);
return regmap_update_bits(map, rdesc->regB,

6
drivers/regulator/mt6315-regulator.c
View File

@ -80,7 +80,7 @@ static unsigned int mt6315_regulator_get_mode(struct regulator_dev *rdev)
int ret, regval;
u32 modeset_mask;
info = container_of(rdev->desc, struct mt6315_regulator_info, desc);
info = container_of_const(rdev->desc, struct mt6315_regulator_info, desc);
modeset_mask = init->modeset_mask[rdev_get_id(rdev)];
ret = regmap_read(rdev->regmap, MT6315_BUCK_TOP_4PHASE_ANA_CON42, &regval);
if (ret != 0) {
@ -111,7 +111,7 @@ static int mt6315_regulator_set_mode(struct regulator_dev *rdev,
int ret, val, curr_mode;
u32 modeset_mask;
info = container_of(rdev->desc, struct mt6315_regulator_info, desc);
info = container_of_const(rdev->desc, struct mt6315_regulator_info, desc);
modeset_mask = init->modeset_mask[rdev_get_id(rdev)];
curr_mode = mt6315_regulator_get_mode(rdev);
switch (mode) {
@ -165,7 +165,7 @@ static int mt6315_get_status(struct regulator_dev *rdev)
int ret;
u32 regval;
info = container_of(rdev->desc, struct mt6315_regulator_info, desc);
info = container_of_const(rdev->desc, struct mt6315_regulator_info, desc);
ret = regmap_read(rdev->regmap, info->status_reg, &regval);
if (ret < 0) {
dev_err(&rdev->dev, "Failed to get enable reg: %d\n", ret);

24
drivers/regulator/pf1550-regulator.c
View File

@ -71,9 +71,9 @@ static int pf1550_set_ramp_delay(struct regulator_dev *rdev, int ramp_delay)
static int pf1550_set_suspend_enable(struct regulator_dev *rdev)
{
const struct pf1550_desc *desc = container_of(rdev->desc,
struct pf1550_desc,
desc);
const struct pf1550_desc *desc = container_of_const(rdev->desc,
struct pf1550_desc,
desc);
unsigned int val = desc->stby_enable_mask;
return regmap_update_bits(rdev->regmap, desc->stby_enable_reg,
@ -82,9 +82,9 @@ static int pf1550_set_suspend_enable(struct regulator_dev *rdev)
static int pf1550_set_suspend_disable(struct regulator_dev *rdev)
{
const struct pf1550_desc *desc = container_of(rdev->desc,
struct pf1550_desc,
desc);
const struct pf1550_desc *desc = container_of_const(rdev->desc,
struct pf1550_desc,
desc);
return regmap_update_bits(rdev->regmap, desc->stby_enable_reg,
desc->stby_enable_mask, 0);
@ -93,9 +93,9 @@ static int pf1550_set_suspend_disable(struct regulator_dev *rdev)
static int pf1550_buck_set_table_suspend_voltage(struct regulator_dev *rdev,
int uV)
{
const struct pf1550_desc *desc = container_of(rdev->desc,
struct pf1550_desc,
desc);
const struct pf1550_desc *desc = container_of_const(rdev->desc,
struct pf1550_desc,
desc);
int ret;
ret = regulator_map_voltage_ascend(rdev, uV, uV);
@ -111,9 +111,9 @@ static int pf1550_buck_set_table_suspend_voltage(struct regulator_dev *rdev,
static int pf1550_buck_set_linear_suspend_voltage(struct regulator_dev *rdev,
int uV)
{
const struct pf1550_desc *desc = container_of(rdev->desc,
struct pf1550_desc,
desc);
const struct pf1550_desc *desc = container_of_const(rdev->desc,
struct pf1550_desc,
desc);
int ret;
ret = regulator_map_voltage_linear(rdev, uV, uV);