irqchip/renesas-intc-irqpin: Move PM device over to irq domain

Move the reference to the device over to the irq domain.

Signed-off-by: Marc Zyngier <[e-mail]>
Reviewed-by: Geert Uytterhoeven <[e-mail]>
Tested-by: Geert Uytterhoeven <[e-mail]>
Acked-by: Bartosz Golaszewski <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]

drivers/irqchip/irq-renesas-intc-irqpin.c

···
 
 	irq_chip = &p->irq_chip;
 	irq_chip->name = "intc-irqpin";
-	irq_chip->parent_device = dev;
 	irq_chip->irq_mask = disable_fn;
 	irq_chip->irq_unmask = enable_fn;
 	irq_chip->irq_set_type = intc_irqpin_irq_set_type;
···
 		dev_err(dev, "cannot initialize irq domain\n");
 		goto err0;
 	}
+
+	irq_domain_set_pm_device(p->irq_domain, dev);
 
 	if (p->shared_irqs) {
 		/* request one shared interrupt */