1 files changed, 15 insertions, 15 deletions

diff --git a/drivers/irqchip/irq-renesas-irqc.c b/drivers/irqchip/irq-renesas-irqc.c
index 11abc09ef76c..a20a6471b0e4 100644
--- a/drivers/irqchip/irq-renesas-irqc.c
+++ b/drivers/irqchip/irq-renesas-irqc.c
@@ -115,7 +115,7 @@ static irqreturn_t irqc_irq_handler(int irq, void *dev_id)
 	if (ioread32(p->iomem + DETECT_STATUS) & bit) {
 		iowrite32(bit, p->iomem + DETECT_STATUS);
 		irqc_dbg(i, "demux2");
-		generic_handle_irq(irq_find_mapping(p->irq_domain, i->hw_irq));
+		generic_handle_domain_irq(p->irq_domain, i->hw_irq);
 		return IRQ_HANDLED;
 	}
 	return IRQ_NONE;
@@ -126,7 +126,6 @@ static int irqc_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	const char *name = dev_name(dev);
 	struct irqc_priv *p;
-	struct resource *irq;
 	int ret;
 	int k;
 
@@ -142,13 +141,15 @@ static int irqc_probe(struct platform_device *pdev)
 
 	/* allow any number of IRQs between 1 and IRQC_IRQ_MAX */
 	for (k = 0; k < IRQC_IRQ_MAX; k++) {
-		irq = platform_get_resource(pdev, IORESOURCE_IRQ, k);
-		if (!irq)
+		ret = platform_get_irq_optional(pdev, k);
+		if (ret == -ENXIO)
 			break;
+		if (ret < 0)
+			goto err_runtime_pm_disable;
 
 		p->irq[k].p = p;
 		p->irq[k].hw_irq = k;
-		p->irq[k].requested_irq = irq->start;
+		p->irq[k].requested_irq = ret;
 	}
 
 	p->number_of_irqs = k;
@@ -167,8 +168,8 @@ static int irqc_probe(struct platform_device *pdev)
 
 	p->cpu_int_base = p->iomem + IRQC_INT_CPU_BASE(0); /* SYS-SPI */
 
-	p->irq_domain = irq_domain_add_linear(dev->of_node, p->number_of_irqs,
-					      &irq_generic_chip_ops, p);
+	p->irq_domain = irq_domain_create_linear(dev_fwnode(dev), p->number_of_irqs,
+						 &irq_generic_chip_ops, p);
 	if (!p->irq_domain) {
 		ret = -ENXIO;
 		dev_err(dev, "cannot initialize irq domain\n");
@@ -187,13 +188,14 @@ static int irqc_probe(struct platform_device *pdev)
 	p->gc->reg_base = p->cpu_int_base;
 	p->gc->chip_types[0].regs.enable = IRQC_EN_SET;
 	p->gc->chip_types[0].regs.disable = IRQC_EN_STS;
-	p->gc->chip_types[0].chip.parent_device = dev;
 	p->gc->chip_types[0].chip.irq_mask = irq_gc_mask_disable_reg;
 	p->gc->chip_types[0].chip.irq_unmask = irq_gc_unmask_enable_reg;
 	p->gc->chip_types[0].chip.irq_set_type	= irqc_irq_set_type;
 	p->gc->chip_types[0].chip.irq_set_wake	= irqc_irq_set_wake;
 	p->gc->chip_types[0].chip.flags	= IRQCHIP_MASK_ON_SUSPEND;
 
+	irq_domain_set_pm_device(p->irq_domain, dev);
+
 	/* request interrupts one by one */
 	for (k = 0; k < p->number_of_irqs; k++) {
 		if (devm_request_irq(dev, p->irq[k].requested_irq,
@@ -216,17 +218,16 @@ err_runtime_pm_disable:
 	return ret;
 }
 
-static int irqc_remove(struct platform_device *pdev)
+static void irqc_remove(struct platform_device *pdev)
 {
 	struct irqc_priv *p = platform_get_drvdata(pdev);
 
 	irq_domain_remove(p->irq_domain);
 	pm_runtime_put(&pdev->dev);
 	pm_runtime_disable(&pdev->dev);
-	return 0;
 }
 
-static int __maybe_unused irqc_suspend(struct device *dev)
+static int irqc_suspend(struct device *dev)
 {
 	struct irqc_priv *p = dev_get_drvdata(dev);
 
@@ -236,7 +237,7 @@ static int __maybe_unused irqc_suspend(struct device *dev)
 	return 0;
 }
 
-static SIMPLE_DEV_PM_OPS(irqc_pm_ops, irqc_suspend, NULL);
+static DEFINE_SIMPLE_DEV_PM_OPS(irqc_pm_ops, irqc_suspend, NULL);
 
 static const struct of_device_id irqc_dt_ids[] = {
 	{ .compatible = "renesas,irqc", },
@@ -248,9 +249,9 @@ static struct platform_driver irqc_device_driver = {
 	.probe		= irqc_probe,
 	.remove		= irqc_remove,
 	.driver		= {
-		.name	= "renesas_irqc",
+		.name		= "renesas_irqc",
 		.of_match_table	= irqc_dt_ids,
-		.pm	= &irqc_pm_ops,
+		.pm		= pm_sleep_ptr(&irqc_pm_ops),
 	}
 };
 
@@ -268,4 +269,3 @@ module_exit(irqc_exit);
 
 MODULE_AUTHOR("Magnus Damm");
 MODULE_DESCRIPTION("Renesas IRQC Driver");
-MODULE_LICENSE("GPL v2");