gpio: tpmx86: Move PM device over to irq domain

Move the reference to the device over to the irq domain.
Signed-off-by: NMarc Zyngier <maz@kernel.org>
Acked-by: NBartosz Golaszewski <brgl@bgdev.pl>
Link: https://lore.kernel.org/r/20220201120310.878267-10-maz@kernel.org

drivers/gpio/gpio-tqmx86.c

@@ -281,7 +281,6 @@ static int tqmx86_gpio_probe(struct platform_device *pdev)
 		u8 irq_status;
 
 		irq_chip->name = chip->label;
-		irq_chip->parent_device = &pdev->dev;
 		irq_chip->irq_mask = tqmx86_gpio_irq_mask;
 		irq_chip->irq_unmask = tqmx86_gpio_irq_unmask;
 		irq_chip->irq_set_type = tqmx86_gpio_irq_set_type;
@@ -316,6 +315,8 @@ static int tqmx86_gpio_probe(struct platform_device *pdev)
 		goto out_pm_dis;
 	}
 
+	irq_domain_set_pm_device(girq->domain, dev);
+
 	dev_info(dev, "GPIO functionality initialized with %d pins\n",
 		 chip->ngpio);