14  * @domain: ptr to initialized irq_domain structure
20 void irq_domain_add(struct irq_domain *domain)  in irq_domain_add()  argument
30 	irq_domain_for_each_irq(domain, hwirq, irq) {  in irq_domain_add()
33 			WARN(1, "error: assigning domain to non existant irq_desc");  in irq_domain_add()
36 		if (d->domain) {  in irq_domain_add()
38 			WARN(1, "error: irq_desc already assigned to a domain");  in irq_domain_add()
41 		d->domain = domain;  in irq_domain_add()
46 	list_add(&domain->list, &irq_domain_list);  in irq_domain_add()
52  * @domain: ptr to registered irq_domain.
54 void irq_domain_del(struct irq_domain *domain)  in irq_domain_del()  argument
60 	list_del(&domain->list);  in irq_domain_del()
64 	irq_domain_for_each_irq(domain, hwirq, irq) {  in irq_domain_del()
66 		d->domain = NULL;  in irq_domain_del()
84 	struct irq_domain *domain;  in irq_create_of_mapping()  local
89 	/* Find a domain which can translate the irq spec */  in irq_create_of_mapping()
91 	list_for_each_entry(domain, &irq_domain_list, list) {  in irq_create_of_mapping()
92 		if (!domain->ops->dt_translate)  in irq_create_of_mapping()
94 		rc = domain->ops->dt_translate(domain, controller,  in irq_create_of_mapping()
104 	irq = irq_domain_to_irq(domain, hwirq);  in irq_create_of_mapping()
154 	struct irq_domain *domain;  in irq_domain_add_simple()  local
156 	domain = kzalloc(sizeof(*domain), GFP_KERNEL);  in irq_domain_add_simple()
157 	if (!domain) {  in irq_domain_add_simple()
162 	domain->irq_base = irq_base;  in irq_domain_add_simple()
163 	domain->of_node = of_node_get(controller);  in irq_domain_add_simple()
164 	domain->ops = &irq_domain_simple_ops;  in irq_domain_add_simple()
165 	irq_domain_add(domain);  in irq_domain_add_simple()