diff options
| author | Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com> | 2021-01-05 15:02:21 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2021-01-05 14:35:27 +0000 |
| commit | 3c14dbd4b8eea2da607b65fc9caf7aec91d6ccbf (patch) | |
| tree | 547ca489532542b21f93b5a461dd4ba213e4e68c /drivers/regulator/bd71828-regulator.c | |
| parent | c42088491c12f888e9e31ad37c019cb7c310065c (diff) | |
| download | lwn-3c14dbd4b8eea2da607b65fc9caf7aec91d6ccbf.tar.gz lwn-3c14dbd4b8eea2da607b65fc9caf7aec91d6ccbf.zip | |
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>
Diffstat (limited to 'drivers/regulator/bd71828-regulator.c')
| -rw-r--r-- | drivers/regulator/bd71828-regulator.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/regulator/bd71828-regulator.c b/drivers/regulator/bd71828-regulator.c index 85c0b9000963..6b12e963ed8f 100644 --- a/drivers/regulator/bd71828-regulator.c +++ b/drivers/regulator/bd71828-regulator.c @@ -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); |