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Date: Tue, 5 Jan 2021 15:02:21 +0200 From: Matti Vaittinen <matti.vaittinen@...rohmeurope.com> To: matti.vaittinen@...rohmeurope.com, mazziesaccount@...il.com Cc: Matti Vaittinen <matti.vaittinen@...rohmeurope.com>, Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>, linux-power@...rohmeurope.com, linux-kernel@...r.kernel.org Subject: [PATCH] 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@...rohmeurope.com> --- drivers/regulator/bd70528-regulator.c | 11 +++-------- drivers/regulator/bd71828-regulator.c | 13 ++++--------- 2 files changed, 7 insertions(+), 17 deletions(-) diff --git a/drivers/regulator/bd70528-regulator.c b/drivers/regulator/bd70528-regulator.c index d44adf7e875a..1f5f9482b209 100644 --- a/drivers/regulator/bd70528-regulator.c +++ b/drivers/regulator/bd70528-regulator.c @@ -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; 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); base-commit: 2c85ebc57b3e1817b6ce1a6b703928e113a90442 -- 2.25.4 -- Matti Vaittinen, Linux device drivers ROHM Semiconductors, Finland SWDC Kiviharjunlenkki 1E 90220 OULU FINLAND ~~~ "I don't think so," said Rene Descartes. Just then he vanished ~~~ Simon says - in Latin please. ~~~ "non cogito me" dixit Rene Descarte, deinde evanescavit ~~~ Thanks to Simon Glass for the translation =]
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