pm_runtime_disable(&pdev->dev);
 }
 
-static int __maybe_unused intc_irqpin_suspend(struct device *dev)
+static int intc_irqpin_suspend(struct device *dev)
 {
        struct intc_irqpin_priv *p = dev_get_drvdata(dev);
 
        return 0;
 }
 
-static SIMPLE_DEV_PM_OPS(intc_irqpin_pm_ops, intc_irqpin_suspend, NULL);
+static DEFINE_SIMPLE_DEV_PM_OPS(intc_irqpin_pm_ops, intc_irqpin_suspend, NULL);
 
 static struct platform_driver intc_irqpin_device_driver = {
        .probe          = intc_irqpin_probe,
        .driver         = {
                .name           = "renesas_intc_irqpin",
                .of_match_table = intc_irqpin_dt_ids,
-               .pm             = &intc_irqpin_pm_ops,
+               .pm             = pm_sleep_ptr(&intc_irqpin_pm_ops),
        }
 };