regulator: sy7636a: Remove requirement on sy7636a mfd

Signed-off-by: Alistair Francis <alistair@alistair23.me>
Link: https://lore.kernel.org/r/20211015122551.38951-5-alistair@alistair23.meSigned-off-by: Mark Brown <broonie@kernel.org>

drivers/regulator/Kconfig

@@ -1199,7 +1199,6 @@ config REGULATOR_STW481X_VMMC
 
 config REGULATOR_SY7636A
 	tristate "Silergy SY7636A voltage regulator"
-	depends on MFD_SY7636A
 	help
 	  This driver supports Silergy SY3686A voltage regulator.
 

drivers/regulator/sy7636a-regulator.c

@@ -70,7 +70,7 @@ static const struct regulator_desc desc = {
 
 static int sy7636a_regulator_probe(struct platform_device *pdev)
 {
-	struct regmap *regmap = dev_get_drvdata(pdev->dev.parent);
+	struct regmap *regmap = dev_get_regmap(pdev->dev.parent, NULL);
 	struct regulator_config config = { };
 	struct regulator_dev *rdev;
 	struct gpio_desc *gdp;