53 static int __init orion_irq_init(struct device_node *np,  in orion_irq_init()  argument
61 	while (of_address_to_resource(np, num_chips, &r) == 0)  in orion_irq_init()
64 	orion_irq_domain = irq_domain_add_linear(np,  in orion_irq_init()
68 		panic("%s: unable to add irq domain\n", np->name);  in orion_irq_init()
71 				ORION_IRQS_PER_CHIP, 1, np->name,  in orion_irq_init()
75 		panic("%s: unable to alloc irq domain gc\n", np->name);  in orion_irq_init()
81 		of_address_to_resource(np, n, &r);  in orion_irq_init()
83 		if (!request_mem_region(r.start, resource_size(&r), np->name))  in orion_irq_init()
85 			      np->name, n);  in orion_irq_init()
89 			panic("%s: unable to map resource %d", np->name, n);  in orion_irq_init()
139 static int __init orion_bridge_irq_init(struct device_node *np,  in orion_bridge_irq_init()  argument
149 	of_property_read_u32(np, "marvell,#interrupts", &nrirqs);  in orion_bridge_irq_init()
151 	domain = irq_domain_add_linear(np, nrirqs,  in orion_bridge_irq_init()
154 		pr_err("%s: unable to add irq domain\n", np->name);  in orion_bridge_irq_init()
158 	ret = irq_alloc_domain_generic_chips(domain, nrirqs, 1, np->name,  in orion_bridge_irq_init()
161 		pr_err("%s: unable to alloc irq domain gc\n", np->name);  in orion_bridge_irq_init()
165 	ret = of_address_to_resource(np, 0, &r);  in orion_bridge_irq_init()
167 		pr_err("%s: unable to get resource\n", np->name);  in orion_bridge_irq_init()
171 	if (!request_mem_region(r.start, resource_size(&r), np->name)) {  in orion_bridge_irq_init()
172 		pr_err("%s: unable to request mem region\n", np->name);  in orion_bridge_irq_init()
177 	irq = irq_of_parse_and_map(np, 0);  in orion_bridge_irq_init()
179 		pr_err("%s: unable to parse irq\n", np->name);  in orion_bridge_irq_init()
186 		pr_err("%s: unable to map resource\n", np->name);  in orion_bridge_irq_init()