Hi,

On Fri, Aug 19, 2016 at 09:13:31AM +0800, Wenyou Yang wrote:

 - Fix the 'dev' argument of devm_request_irq() to pdev->dev.parent.

This is not a fix.

+	ret = devm_request_irq(pdev->dev.parent, irq, act8945a_status_changed,
+			       IRQF_TRIGGER_FALLING, "act8945a_interrupt",
+			       charger);
+	if (ret) {
+		dev_err(&pdev->dev, "failed to request nIRQ pin IRQ\n");
+		return ret;
+	}

This will result in the irq not being free'd during device remove,
but when the parent device is removed.

-- Sebastian