irqchip: Switch to irq_domain_create_*()

irq_domain_add_*() interfaces are going away as being obsolete now.
Switch to the preferred irq_domain_create_*() ones. Those differ in the
node parameter: They take more generic struct fwnode_handle instead of
struct device_node. Therefore, of_fwnode_handle() is added around the
original parameter.

Note some of the users can likely use dev->fwnode directly instead of
indirect of_fwnode_handle(dev->of_node). But dev->fwnode is not
guaranteed to be set for all, so this has to be investigated on case to
case basis (by people who can actually test with the HW).

[ tglx: Fix up subject prefix ]

Signed-off-by: Jiri Slaby (SUSE) <jirislaby@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Changhuang Liang <changhuang.liang@starfivetech.com>
Link: https://lore.kernel.org/all/20250319092951.37667-22-jirislaby@kernel.org

drivers/irqchip/exynos-combiner.c

@@ -180,7 +180,7 @@ static void __init combiner_init(void __iomem *combiner_base,
 	if (!combiner_data)
 		return;
 
-	combiner_irq_domain = irq_domain_add_linear(np, nr_irq,
+	combiner_irq_domain = irq_domain_create_linear(of_fwnode_handle(np), nr_irq,
 				&combiner_irq_domain_ops, combiner_data);
 	if (WARN_ON(!combiner_irq_domain)) {
 		pr_warn("%s: irq domain init failed\n", __func__);

drivers/irqchip/irq-al-fic.c

@@ -139,7 +139,7 @@ static int al_fic_register(struct device_node *node,
 	struct irq_chip_generic *gc;
 	int ret;
 
-	fic->domain = irq_domain_add_linear(node,
+	fic->domain = irq_domain_create_linear(of_fwnode_handle(node),
 					    NR_FIC_IRQS,
 					    &irq_generic_chip_ops,
 					    fic);

drivers/irqchip/irq-alpine-msi.c

@@ -205,9 +205,8 @@ static int alpine_msix_init_domains(struct alpine_msix_data *priv,
 		return -ENXIO;
 	}
 
-	middle_domain = irq_domain_add_hierarchy(gic_domain, 0, 0, NULL,
-						 &alpine_msix_middle_domain_ops,
-						 priv);
+	middle_domain = irq_domain_create_hierarchy(gic_domain, 0, 0, NULL,
+						    &alpine_msix_middle_domain_ops, priv);
 	if (!middle_domain) {
 		pr_err("Failed to create the MSIX middle domain\n");
 		return -ENOMEM;

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

@@ -348,7 +348,7 @@ static int __init mpic_msi_init(struct mpic *mpic, struct device_node *node,
 		mpic->msi_doorbell_mask = PCI_MSI_FULL_DOORBELL_MASK;
 	}
 
-	mpic->msi_inner_domain = irq_domain_add_linear(NULL, mpic->msi_doorbell_size,
+	mpic->msi_inner_domain = irq_domain_create_linear(NULL, mpic->msi_doorbell_size,
 						       &mpic_msi_domain_ops, mpic);
 	if (!mpic->msi_inner_domain)
 		return -ENOMEM;
@@ -861,7 +861,7 @@ static int __init mpic_of_init(struct device_node *node, struct device_node *par
 	if (!mpic_is_ipi_available(mpic))
 		nr_irqs = MPIC_PER_CPU_IRQS_NR;
 
-	mpic->domain = irq_domain_add_linear(node, nr_irqs, &mpic_irq_ops, mpic);
+	mpic->domain = irq_domain_create_linear(of_fwnode_handle(node), nr_irqs, &mpic_irq_ops, mpic);
 	if (!mpic->domain) {
 		pr_err("%pOF: Unable to add IRQ domain\n", node);
 		return -ENOMEM;

drivers/irqchip/irq-aspeed-i2c-ic.c

@@ -82,7 +82,7 @@ static int __init aspeed_i2c_ic_of_init(struct device_node *node,
 		goto err_iounmap;
 	}
 
-	i2c_ic->irq_domain = irq_domain_add_linear(node, ASPEED_I2C_IC_NUM_BUS,
+	i2c_ic->irq_domain = irq_domain_create_linear(of_fwnode_handle(node), ASPEED_I2C_IC_NUM_BUS,
 						   &aspeed_i2c_ic_irq_domain_ops,
 						   NULL);
 	if (!i2c_ic->irq_domain) {

drivers/irqchip/irq-aspeed-intc.c

@@ -102,7 +102,7 @@ static int __init aspeed_intc_ic_of_init(struct device_node *node,
 	writel(0xffffffff, intc_ic->base + INTC_INT_STATUS_REG);
 	writel(0x0, intc_ic->base + INTC_INT_ENABLE_REG);
 
-	intc_ic->irq_domain = irq_domain_add_linear(node, INTC_IRQS_PER_WORD,
+	intc_ic->irq_domain = irq_domain_create_linear(of_fwnode_handle(node), INTC_IRQS_PER_WORD,
 						    &aspeed_intc_ic_irq_domain_ops, intc_ic);
 	if (!intc_ic->irq_domain) {
 		ret = -ENOMEM;

drivers/irqchip/irq-aspeed-scu-ic.c

@@ -165,7 +165,7 @@ static int aspeed_scu_ic_of_init_common(struct aspeed_scu_ic *scu_ic,
 		goto err;
 	}
 
-	scu_ic->irq_domain = irq_domain_add_linear(node, scu_ic->num_irqs,
+	scu_ic->irq_domain = irq_domain_create_linear(of_fwnode_handle(node), scu_ic->num_irqs,
 						   &aspeed_scu_ic_domain_ops,
 						   scu_ic);
 	if (!scu_ic->irq_domain) {

drivers/irqchip/irq-aspeed-vic.c

@@ -211,8 +211,8 @@ static int __init avic_of_init(struct device_node *node,
 	set_handle_irq(avic_handle_irq);
 
 	/* Register our domain */
-	vic->dom = irq_domain_add_simple(node, NUM_IRQS, 0,
-					 &avic_dom_ops, vic);
+	vic->dom = irq_domain_create_simple(of_fwnode_handle(node), NUM_IRQS, 0,
+					    &avic_dom_ops, vic);
 
 	return 0;
 }

drivers/irqchip/irq-ath79-misc.c

@@ -147,7 +147,7 @@ static int __init ath79_misc_intc_of_init(
 		return -ENOMEM;
 	}
 
-	domain = irq_domain_add_linear(node, ATH79_MISC_IRQ_COUNT,
+	domain = irq_domain_create_linear(of_fwnode_handle(node), ATH79_MISC_IRQ_COUNT,
 				&misc_irq_domain_ops, base);
 	if (!domain) {
 		pr_err("Failed to add MISC irqdomain\n");
@@ -188,7 +188,7 @@ void __init ath79_misc_irq_init(void __iomem *regs, int irq,
 	else
 		ath79_misc_irq_chip.irq_ack = ar724x_misc_irq_ack;
 
-	domain = irq_domain_add_legacy(NULL, ATH79_MISC_IRQ_COUNT,
+	domain = irq_domain_create_legacy(NULL, ATH79_MISC_IRQ_COUNT,
 			irq_base, 0, &misc_irq_domain_ops, regs);
 	if (!domain)
 		panic("Failed to create MISC irqdomain");

drivers/irqchip/irq-atmel-aic-common.c

@@ -228,7 +228,7 @@ struct irq_domain *__init aic_common_of_init(struct device_node *node,
 		goto err_iounmap;
 	}
 
-	domain = irq_domain_add_linear(node, nchips * 32, ops, aic);
+	domain = irq_domain_create_linear(of_fwnode_handle(node), nchips * 32, ops, aic);
 	if (!domain) {
 		ret = -ENOMEM;
 		goto err_free_aic;

drivers/irqchip/irq-bcm2712-mip.c

@@ -173,8 +173,8 @@ static int mip_init_domains(struct mip_priv *mip, struct device_node *np)
 {
 	struct irq_domain *middle;
 
-	middle = irq_domain_add_hierarchy(mip->parent, 0, mip->num_msis, np,
-					  &mip_middle_domain_ops, mip);
+	middle = irq_domain_create_hierarchy(mip->parent, 0, mip->num_msis, of_fwnode_handle(np),
+					     &mip_middle_domain_ops, mip);
 	if (!middle)
 		return -ENOMEM;
 

drivers/irqchip/irq-bcm2835.c

@@ -144,7 +144,7 @@ static int __init armctrl_of_init(struct device_node *node,
 	if (!base)
 		panic("%pOF: unable to map IC registers\n", node);
 
-	intc.domain = irq_domain_add_linear(node, MAKE_HWIRQ(NR_BANKS, 0),
+	intc.domain = irq_domain_create_linear(of_fwnode_handle(node), MAKE_HWIRQ(NR_BANKS, 0),
 			&armctrl_ops, NULL);
 	if (!intc.domain)
 		panic("%pOF: unable to create IRQ domain\n", node);

drivers/irqchip/irq-bcm2836.c

@@ -325,7 +325,7 @@ static int __init bcm2836_arm_irqchip_l1_intc_of_init(struct device_node *node,
 
 	bcm2835_init_local_timer_frequency();
 
-	intc.domain = irq_domain_add_linear(node, LAST_IRQ + 1,
+	intc.domain = irq_domain_create_linear(of_fwnode_handle(node), LAST_IRQ + 1,
 					    &bcm2836_arm_irqchip_intc_ops,
 					    NULL);
 	if (!intc.domain)

drivers/irqchip/irq-bcm6345-l1.c

@@ -316,7 +316,7 @@ static int __init bcm6345_l1_of_init(struct device_node *dn,
 
 	raw_spin_lock_init(&intc->lock);
 
-	intc->domain = irq_domain_add_linear(dn, IRQS_PER_WORD * intc->n_words,
+	intc->domain = irq_domain_create_linear(of_fwnode_handle(dn), IRQS_PER_WORD * intc->n_words,
 					     &bcm6345_l1_domain_ops,
 					     intc);
 	if (!intc->domain) {

drivers/irqchip/irq-bcm7038-l1.c

@@ -416,7 +416,7 @@ static int __init bcm7038_l1_of_init(struct device_node *dn,
 		}
 	}
 
-	intc->domain = irq_domain_add_linear(dn, IRQS_PER_WORD * intc->n_words,
+	intc->domain = irq_domain_create_linear(of_fwnode_handle(dn), IRQS_PER_WORD * intc->n_words,
 					     &bcm7038_l1_domain_ops,
 					     intc);
 	if (!intc->domain) {

drivers/irqchip/irq-bcm7120-l2.c

@@ -264,7 +264,7 @@ static int __init bcm7120_l2_intc_probe(struct device_node *dn,
 			goto out_free_l1_data;
 	}
 
-	data->domain = irq_domain_add_linear(dn, IRQS_PER_WORD * data->n_words,
+	data->domain = irq_domain_create_linear(of_fwnode_handle(dn), IRQS_PER_WORD * data->n_words,
 					     &irq_generic_chip_ops, NULL);
 	if (!data->domain) {
 		ret = -ENOMEM;

drivers/irqchip/irq-brcmstb-l2.c

@@ -182,7 +182,7 @@ static int __init brcmstb_l2_intc_of_init(struct device_node *np,
 		goto out_unmap;
 	}
 
-	data->domain = irq_domain_add_linear(np, 32,
+	data->domain = irq_domain_create_linear(of_fwnode_handle(np), 32,
 				&irq_generic_chip_ops, NULL);
 	if (!data->domain) {
 		ret = -ENOMEM;

drivers/irqchip/irq-clps711x.c

@@ -184,8 +184,8 @@ static int __init _clps711x_intc_init(struct device_node *np,
 	clps711x_intc->ops.map = clps711x_intc_irq_map;
 	clps711x_intc->ops.xlate = irq_domain_xlate_onecell;
 	clps711x_intc->domain =
-		irq_domain_add_legacy(np, ARRAY_SIZE(clps711x_irqs),
-				      0, 0, &clps711x_intc->ops, NULL);
+		irq_domain_create_legacy(of_fwnode_handle(np), ARRAY_SIZE(clps711x_irqs), 0, 0,
+					 &clps711x_intc->ops, NULL);
 	if (!clps711x_intc->domain) {
 		err = -ENOMEM;
 		goto out_irqfree;

drivers/irqchip/irq-crossbar.c

@@ -351,10 +351,8 @@ static int __init irqcrossbar_init(struct device_node *node,
 	if (err)
 		return err;
 
-	domain = irq_domain_add_hierarchy(parent_domain, 0,
-					  cb->max_crossbar_sources,
-					  node, &crossbar_domain_ops,
-					  NULL);
+	domain = irq_domain_create_hierarchy(parent_domain, 0, cb->max_crossbar_sources,
+					     of_fwnode_handle(node), &crossbar_domain_ops, NULL);
 	if (!domain) {
 		pr_err("%pOF: failed to allocated domain\n", node);
 		return -ENOMEM;

drivers/irqchip/irq-csky-apb-intc.c

@@ -114,7 +114,7 @@ ck_intc_init_comm(struct device_node *node, struct device_node *parent)
 		return -EINVAL;
 	}
 
-	root_domain = irq_domain_add_linear(node, nr_irq,
+	root_domain = irq_domain_create_linear(of_fwnode_handle(node), nr_irq,
 					    &irq_generic_chip_ops, NULL);
 	if (!root_domain) {
 		pr_err("C-SKY Intc irq_domain_add failed.\n");