VisionFive2 Linux kernel

StarFive Tech Linux Kernel for VisionFive (JH7110) boards (mirror)

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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 parent: c42088491c12f888e9e31ad37c019cb7c310065c
Commit Summary:
regulator: ROHM bd7xxxx: Do not depend on parent driver data
Diffstat:
2 files changed, 7 insertions, 15 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);