irqchip: Switch to of_fwnode_handle()

of_node_to_fwnode() is irqdomain's reimplementation of the "officially"
defined of_fwnode_handle(). The former is in the process of being
removed, so use the latter instead.

[ tglx: Fix up subject prefix ]

Signed-off-by: Jiri Slaby (SUSE) <jirislaby@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Antonio Borneo <antonio.borneo@foss.st.com>
Reviewed-by: Herve Codina <herve.codina@bootlin.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
Acked-by: Herve Codina <herve.codina@bootlin.com> # irq-lan966x-oic
Link: https://lore.kernel.org/all/20250319092951.37667-7-jirislaby@kernel.org

drivers/irqchip/irq-alpine-msi.c

@@ -213,7 +213,7 @@ static int alpine_msix_init_domains(struct alpine_msix_data *priv,
 		return -ENOMEM;
 	}
 
-	msi_domain = pci_msi_create_irq_domain(of_node_to_fwnode(node),
+	msi_domain = pci_msi_create_irq_domain(of_fwnode_handle(node),
 					       &alpine_msix_domain_info,
 					       middle_domain);
 	if (!msi_domain) {

drivers/irqchip/irq-apple-aic.c

@@ -1014,7 +1014,7 @@ static int __init aic_of_ic_init(struct device_node *node, struct device_node *p
 
 	irqc->info.die_stride = off - start_off;
 
-	irqc->hw_domain = irq_domain_create_tree(of_node_to_fwnode(node),
+	irqc->hw_domain = irq_domain_create_tree(of_fwnode_handle(node),
 						 &aic_irq_domain_ops, irqc);
 	if (WARN_ON(!irqc->hw_domain))
 		goto err_unmap;
@@ -1067,7 +1067,7 @@ static int __init aic_of_ic_init(struct device_node *node, struct device_node *p
 
 	if (is_kernel_in_hyp_mode()) {
 		struct irq_fwspec mi = {
-			.fwnode		= of_node_to_fwnode(node),
+			.fwnode		= of_fwnode_handle(node),
 			.param_count	= 3,
 			.param		= {
 				[0]	= AIC_FIQ, /* This is a lie */

drivers/irqchip/irq-armada-370-xp.c

@@ -353,7 +353,7 @@ static int __init mpic_msi_init(struct mpic *mpic, struct device_node *node,
 	if (!mpic->msi_inner_domain)
 		return -ENOMEM;
 
-	mpic->msi_domain = pci_msi_create_irq_domain(of_node_to_fwnode(node), &mpic_msi_domain_info,
+	mpic->msi_domain = pci_msi_create_irq_domain(of_fwnode_handle(node), &mpic_msi_domain_info,
 						     mpic->msi_inner_domain);
 	if (!mpic->msi_domain) {
 		irq_domain_remove(mpic->msi_inner_domain);
@@ -492,7 +492,7 @@ static int __init mpic_ipi_init(struct mpic *mpic, struct device_node *node)
 {
 	int base_ipi;
 
-	mpic->ipi_domain = irq_domain_create_linear(of_node_to_fwnode(node), IPI_DOORBELL_NR,
+	mpic->ipi_domain = irq_domain_create_linear(of_fwnode_handle(node), IPI_DOORBELL_NR,
 						    &mpic_ipi_domain_ops, mpic);
 	if (WARN_ON(!mpic->ipi_domain))
 		return -ENOMEM;

drivers/irqchip/irq-gic-v3-its-fsl-mc-msi.c

@@ -152,7 +152,7 @@ static void __init its_fsl_mc_of_msi_init(void)
 		if (!of_property_read_bool(np, "msi-controller"))
 			continue;
 
-		its_fsl_mc_msi_init_one(of_node_to_fwnode(np),
+		its_fsl_mc_msi_init_one(of_fwnode_handle(np),
 					np->full_name);
 	}
 }

drivers/irqchip/irq-gic-v3.c

@@ -1826,7 +1826,7 @@ static int partition_domain_translate(struct irq_domain *d,
 
 	ppi_idx = __gic_get_ppi_index(ppi_intid);
 	ret = partition_translate_id(gic_data.ppi_descs[ppi_idx],
-				     of_node_to_fwnode(np));
+				     of_fwnode_handle(np));
 	if (ret < 0)
 		return ret;
 
@@ -2192,7 +2192,7 @@ static void __init gic_populate_ppi_partitions(struct device_node *gic_node)
 
 		part = &parts[part_idx];
 
-		part->partition_id = of_node_to_fwnode(child_part);
+		part->partition_id = of_fwnode_handle(child_part);
 
 		pr_info("GIC: PPI partition %pOFn[%d] { ",
 			child_part, part_idx);

drivers/irqchip/irq-ixp4xx.c

@@ -261,7 +261,7 @@ static int __init ixp4xx_of_init_irq(struct device_node *np,
 		pr_crit("IXP4XX: could not ioremap interrupt controller\n");
 		return -ENODEV;
 	}
-	fwnode = of_node_to_fwnode(np);
+	fwnode = of_fwnode_handle(np);
 
 	/* These chip variants have 64 interrupts */
 	is_356 = of_device_is_compatible(np, "intel,ixp43x-interrupt") ||

drivers/irqchip/irq-lan966x-oic.c

@@ -224,7 +224,7 @@ static int lan966x_oic_probe(struct platform_device *pdev)
 		.exit		= lan966x_oic_chip_exit,
 	};
 	struct irq_domain_info d_info = {
-		.fwnode		= of_node_to_fwnode(pdev->dev.of_node),
+		.fwnode		= of_fwnode_handle(pdev->dev.of_node),
 		.domain_flags	= IRQ_DOMAIN_FLAG_DESTROY_GC,
 		.size		= LAN966X_OIC_NR_IRQ,
 		.hwirq_max	= LAN966X_OIC_NR_IRQ,

drivers/irqchip/irq-loongarch-cpu.c

@@ -100,7 +100,7 @@ static const struct irq_domain_ops loongarch_cpu_intc_irq_domain_ops = {
 static int __init cpuintc_of_init(struct device_node *of_node,
 				struct device_node *parent)
 {
-	cpuintc_handle = of_node_to_fwnode(of_node);
+	cpuintc_handle = of_fwnode_handle(of_node);
 
 	irq_domain = irq_domain_create_linear(cpuintc_handle, EXCCODE_INT_NUM,
 				&loongarch_cpu_intc_irq_domain_ops, NULL);

drivers/irqchip/irq-loongson-eiointc.c

@@ -554,7 +554,7 @@ static int __init eiointc_of_init(struct device_node *of_node,
 		priv->vec_count = VEC_COUNT;
 
 	priv->node = 0;
-	priv->domain_handle = of_node_to_fwnode(of_node);
+	priv->domain_handle = of_fwnode_handle(of_node);
 
 	ret = eiointc_init(priv, parent_irq, 0);
 	if (ret < 0)

drivers/irqchip/irq-loongson-htvec.c

@@ -248,7 +248,7 @@ static int htvec_of_init(struct device_node *node,
 	}
 
 	err = htvec_init(res.start, resource_size(&res),
-			num_parents, parent_irq, of_node_to_fwnode(node));
+			num_parents, parent_irq, of_fwnode_handle(node));
 	if (err < 0)
 		return err;
 

drivers/irqchip/irq-loongson-liointc.c

@@ -363,7 +363,7 @@ static int __init liointc_of_init(struct device_node *node,
 	}
 
 	err = liointc_init(res.start, resource_size(&res),
-			revision, of_node_to_fwnode(node), node);
+			revision, of_fwnode_handle(node), node);
 	if (err < 0)
 		return err;
 

drivers/irqchip/irq-loongson-pch-msi.c

@@ -243,7 +243,7 @@ static int pch_msi_of_init(struct device_node *node, struct device_node *parent)
 		return -EINVAL;
 	}
 
-	err = pch_msi_init(res.start, irq_base, irq_count, parent_domain, of_node_to_fwnode(node));
+	err = pch_msi_init(res.start, irq_base, irq_count, parent_domain, of_fwnode_handle(node));
 	if (err < 0)
 		return err;
 

drivers/irqchip/irq-loongson-pch-pic.c

@@ -392,7 +392,7 @@ static int pch_pic_of_init(struct device_node *node,
 	}
 
 	err = pch_pic_init(res.start, resource_size(&res), vec_base,
-				parent_domain, of_node_to_fwnode(node), 0);
+				parent_domain, of_fwnode_handle(node), 0);
 	if (err < 0)
 		return err;
 

drivers/irqchip/irq-ls-scfg-msi.c

@@ -225,7 +225,7 @@ static int ls_scfg_msi_domains_init(struct ls_scfg_msi *msi_data)
 	}
 
 	msi_data->msi_domain = pci_msi_create_irq_domain(
-				of_node_to_fwnode(msi_data->pdev->dev.of_node),
+				of_fwnode_handle(msi_data->pdev->dev.of_node),
 				&ls_scfg_msi_domain_info,
 				msi_data->parent);
 	if (!msi_data->msi_domain) {

drivers/irqchip/irq-meson-gpio.c

@@ -607,7 +607,7 @@ static int meson_gpio_irq_of_init(struct device_node *node, struct device_node *
 
 	domain = irq_domain_create_hierarchy(parent_domain, 0,
 					     ctl->params->nr_hwirq,
-					     of_node_to_fwnode(node),
+					     of_fwnode_handle(node),
 					     &meson_gpio_irq_domain_ops,
 					     ctl);
 	if (!domain) {

drivers/irqchip/irq-qcom-mpm.c

@@ -447,7 +447,7 @@ static int qcom_mpm_init(struct device_node *np, struct device_node *parent)
 
 	priv->domain = irq_domain_create_hierarchy(parent_domain,
 				IRQ_DOMAIN_FLAG_QCOM_MPM_WAKEUP, pin_cnt,
-				of_node_to_fwnode(np), &qcom_mpm_ops, priv);
+				of_fwnode_handle(np), &qcom_mpm_ops, priv);
 	if (!priv->domain) {
 		dev_err(dev, "failed to create MPM domain\n");
 		ret = -ENOMEM;

drivers/irqchip/irq-riscv-intc.c

@@ -242,7 +242,7 @@ static int __init riscv_intc_init(struct device_node *node,
 		chip = &andes_intc_chip;
 	}
 
-	return riscv_intc_init_common(of_node_to_fwnode(node), chip);
+	return riscv_intc_init_common(of_fwnode_handle(node), chip);
 }
 
 IRQCHIP_DECLARE(riscv, "riscv,cpu-intc", riscv_intc_init);

drivers/irqchip/irq-sni-exiu.c

@@ -249,7 +249,7 @@ static int __init exiu_dt_init(struct device_node *node,
 		return -ENXIO;
 	}
 
-	data = exiu_init(of_node_to_fwnode(node), &res);
+	data = exiu_init(of_fwnode_handle(node), &res);
 	if (IS_ERR(data))
 		return PTR_ERR(data);
 

drivers/irqchip/irq-stm32mp-exti.c

@@ -531,7 +531,7 @@ static int stm32mp_exti_domain_alloc(struct irq_domain *dm,
 		if (ret)
 			return ret;
 		/* we only support one parent, so far */
-		if (of_node_to_fwnode(out_irq.np) != dm->parent->fwnode)
+		if (of_fwnode_handle(out_irq.np) != dm->parent->fwnode)
 			return -EINVAL;
 
 		of_phandle_args_to_fwspec(out_irq.np, out_irq.args,

drivers/irqchip/irq-ti-sci-inta.c

@@ -233,7 +233,7 @@ static struct ti_sci_inta_vint_desc *ti_sci_inta_alloc_parent_irq(struct irq_dom
 	INIT_LIST_HEAD(&vint_desc->list);
 
 	parent_node = of_irq_find_parent(dev_of_node(&inta->pdev->dev));
-	parent_fwspec.fwnode = of_node_to_fwnode(parent_node);
+	parent_fwspec.fwnode = of_fwnode_handle(parent_node);
 
 	if (of_device_is_compatible(parent_node, "arm,gic-v3")) {
 		/* Parent is GIC */
@@ -709,7 +709,7 @@ static int ti_sci_inta_irq_domain_probe(struct platform_device *pdev)
 		return -ENOMEM;
 	}
 
-	msi_domain = ti_sci_inta_msi_create_irq_domain(of_node_to_fwnode(node),
+	msi_domain = ti_sci_inta_msi_create_irq_domain(of_fwnode_handle(node),
 						&ti_sci_inta_msi_domain_info,
 						domain);
 	if (!msi_domain) {

drivers/irqchip/irq-ti-sci-intr.c

@@ -149,7 +149,7 @@ static int ti_sci_intr_alloc_parent_irq(struct irq_domain *domain,
 		goto err_irqs;
 
 	parent_node = of_irq_find_parent(dev_of_node(intr->dev));
-	fwspec.fwnode = of_node_to_fwnode(parent_node);
+	fwspec.fwnode = of_fwnode_handle(parent_node);
 
 	if (of_device_is_compatible(parent_node, "arm,gic-v3")) {
 		/* Parent is GIC */

drivers/irqchip/irq-uniphier-aidet.c

@@ -188,7 +188,7 @@ static int uniphier_aidet_probe(struct platform_device *pdev)
 	priv->domain = irq_domain_create_hierarchy(
 					parent_domain, 0,
 					UNIPHIER_AIDET_NR_IRQS,
-					of_node_to_fwnode(dev->of_node),
+					of_fwnode_handle(dev->of_node),
 					&uniphier_aidet_domain_ops, priv);
 	if (!priv->domain)
 		return -ENOMEM;