regulator: sy7636a: Use the parent driver data

Use the parent's MFD data instead of our data.

Signed-off-by: Alistair Francis <alistair@alistair23.me>
Link: https://lore.kernel.org/r/20210803084456.198-6-alistair@alistair23.me
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/regulator/sy7636a-regulator.c b/drivers/regulator/sy7636a-regulator.c
index c3b34cac8c7f6c44eb913bfb96c161645e4c33d7..0bd21c3ea24a2f07f0a5f5164116324d1ca9e502 100644 (file)
--- a/drivers/regulator/sy7636a-regulator.c
+++ b/drivers/regulator/sy7636a-regulator.c
@@ -33,7 +33,7 @@ static int sy7636a_get_vcom_voltage_op(struct regulator_dev *rdev)
 
 static int sy7636a_get_status(struct regulator_dev *rdev)
 {
-       struct sy7636a *sy7636a = rdev_get_drvdata(rdev);
+       struct sy7636a *sy7636a = dev_get_drvdata(rdev->dev.parent);
        int ret = 0;
 
        ret = gpiod_get_value_cansleep(sy7636a->pgood_gpio);
@@ -76,9 +76,9 @@ static int sy7636a_regulator_probe(struct platform_device *pdev)
 
        platform_set_drvdata(pdev, sy7636a);
 
-       gdp = devm_gpiod_get(sy7636a->dev, "epd-pwr-good", GPIOD_IN);
+       gdp = devm_gpiod_get(pdev->dev.parent, "epd-pwr-good", GPIOD_IN);
        if (IS_ERR(gdp)) {
-               dev_err(sy7636a->dev, "Power good GPIO fault %ld\n", PTR_ERR(gdp));
+               dev_err(pdev->dev.parent, "Power good GPIO fault %ld\n", PTR_ERR(gdp));
                return PTR_ERR(gdp);
        }
 
@@ -86,18 +86,18 @@ static int sy7636a_regulator_probe(struct platform_device *pdev)
 
        ret = regmap_write(sy7636a->regmap, SY7636A_REG_POWER_ON_DELAY_TIME, 0x0);
        if (ret) {
-               dev_err(sy7636a->dev, "Failed to initialize regulator: %d\n", ret);
+               dev_err(pdev->dev.parent, "Failed to initialize regulator: %d\n", ret);
                return ret;
        }
 
        config.dev = &pdev->dev;
-       config.dev->of_node = sy7636a->dev->of_node;
+       config.dev->of_node = pdev->dev.parent->of_node;
        config.driver_data = sy7636a;
        config.regmap = sy7636a->regmap;
 
        rdev = devm_regulator_register(&pdev->dev, &desc, &config);
        if (IS_ERR(rdev)) {
-               dev_err(sy7636a->dev, "Failed to register %s regulator\n",
+               dev_err(pdev->dev.parent, "Failed to register %s regulator\n",
                        pdev->name);
                return PTR_ERR(rdev);
        }