regulator: da9211: Pass NULL data with OVER_CURRENT event

According to the documentation, no data is passed with the OVER_CURRENT
regulator notifier event.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: James Ban <james.ban.opensource@diasemi.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

drivers/regulator/da9211-regulator.c

@@ -305,8 +305,7 @@ static irqreturn_t da9211_irq_handler(int irq, void *data)
 
 	if (reg_val & DA9211_E_OV_CURR_A) {
 		regulator_notifier_call_chain(chip->rdev[0],
-			REGULATOR_EVENT_OVER_CURRENT,
-			rdev_get_drvdata(chip->rdev[0]));
+			REGULATOR_EVENT_OVER_CURRENT, NULL);
 
 		err = regmap_write(chip->regmap, DA9211_REG_EVENT_B,
 			DA9211_E_OV_CURR_A);
@@ -318,8 +317,7 @@ static irqreturn_t da9211_irq_handler(int irq, void *data)
 
 	if (reg_val & DA9211_E_OV_CURR_B) {
 		regulator_notifier_call_chain(chip->rdev[1],
-			REGULATOR_EVENT_OVER_CURRENT,
-			rdev_get_drvdata(chip->rdev[1]));
+			REGULATOR_EVENT_OVER_CURRENT, NULL);
 
 		err = regmap_write(chip->regmap, DA9211_REG_EVENT_B,
 			DA9211_E_OV_CURR_B);