regulator: wm8350: Pass NULL data with REGULATION_OUT and UNDER_VOLTAGE events

According to the documentation, no data is passed with the
REGULATION_OUT and UNDER_VOLTAGE regulator notifier events.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Mark Brown <broonie@kernel.org>

drivers/regulator/wm8350-regulator.c

@@ -1157,11 +1157,11 @@ static irqreturn_t pmic_uv_handler(int irq, void *data)
 	if (irq == WM8350_IRQ_CS1 || irq == WM8350_IRQ_CS2)
 		regulator_notifier_call_chain(rdev,
 					      REGULATOR_EVENT_REGULATION_OUT,
-					      wm8350);
+					      NULL);
 	else
 		regulator_notifier_call_chain(rdev,
 					      REGULATOR_EVENT_UNDER_VOLTAGE,
-					      wm8350);
+					      NULL);
 	mutex_unlock(&rdev->mutex);
 
 	return IRQ_HANDLED;