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regulator: ROHM bd7xxxx: Do not depend on parent driver data 

The ROHM PMIC regulator drivers only need the regmap pointer from
the parent device. Regmap can be obtained via dev_get_regmap()
so do not require parent to populate driver data for that.

Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Link: https://lore.kernel.org/r/20210105130221.GA3438042@localhost.localdomain
Signed-off-by: Mark Brown <broonie@kernel.org>
master
Matti Vaittinen 2021-01-05 15:02:21 +02:00 committed by Mark Brown
parent c42088491c
commit 3c14dbd4b8
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
2 changed files with 7 additions and 17 deletions
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11
drivers/regulator/bd70528-regulator.c
View File

@ -244,19 +244,14 @@ static const struct regulator_desc bd70528_desc[] = {
static int bd70528_probe(struct platform_device *pdev)
{
struct rohm_regmap_dev *bd70528;
int i;
struct regulator_config config = {
.dev = pdev->dev.parent,
};
bd70528 = dev_get_drvdata(pdev->dev.parent);
if (!bd70528) {
dev_err(&pdev->dev, "No MFD driver data\n");
return -EINVAL;
}
config.regmap = bd70528->regmap;
config.regmap = dev_get_regmap(pdev->dev.parent, NULL);
if (!config.regmap)
return -ENODEV;
for (i = 0; i < ARRAY_SIZE(bd70528_desc); i++) {
struct regulator_dev *rdev;

13
drivers/regulator/bd71828-regulator.c
View File

@ -749,19 +749,14 @@ static const struct bd71828_regulator_data bd71828_rdata[] = {
static int bd71828_probe(struct platform_device *pdev)
{
struct rohm_regmap_dev *bd71828;
int i, j, ret;
struct regulator_config config = {
.dev = pdev->dev.parent,
};
bd71828 = dev_get_drvdata(pdev->dev.parent);
if (!bd71828) {
dev_err(&pdev->dev, "No MFD driver data\n");
return -EINVAL;
}
config.regmap = bd71828->regmap;
config.regmap = dev_get_regmap(pdev->dev.parent, NULL);
if (!config.regmap)
return -ENODEV;
for (i = 0; i < ARRAY_SIZE(bd71828_rdata); i++) {
struct regulator_dev *rdev;
@ -777,7 +772,7 @@ static int bd71828_probe(struct platform_device *pdev)
return PTR_ERR(rdev);
}
for (j = 0; j < rd->reg_init_amnt; j++) {
ret = regmap_update_bits(bd71828->regmap,
ret = regmap_update_bits(config.regmap,
rd->reg_inits[j].reg,
rd->reg_inits[j].mask,
rd->reg_inits[j].val);