684 static int msi_domain_alloc(struct irq_domain *domain, unsigned int virq,  in msi_domain_alloc()  argument
696 		ret = irq_domain_alloc_irqs_parent(domain, virq, nr_irqs, arg);  in msi_domain_alloc()
702 		ret = ops->msi_init(domain, info, virq + i, hwirq + i, arg);  in msi_domain_alloc()
706 					ops->msi_free(domain, info, virq + i);  in msi_domain_alloc()
708 			irq_domain_free_irqs_top(domain, virq, nr_irqs);  in msi_domain_alloc()
716 static void msi_domain_free(struct irq_domain *domain, unsigned int virq,  in msi_domain_free()  argument
724 			info->ops->msi_free(domain, info, virq + i);  in msi_domain_free()
726 	irq_domain_free_irqs_top(domain, virq, nr_irqs);  in msi_domain_free()
757 			       unsigned int virq, irq_hw_number_t hwirq,  in msi_domain_ops_init()  argument
760 	irq_domain_set_hwirq_and_chip(domain, virq, hwirq, info->chip,  in msi_domain_ops_init()
763 		__irq_set_handler(virq, info->handler, 0, info->handler_name);  in msi_domain_ops_init()
765 			irq_set_handler_data(virq, info->handler_data);  in msi_domain_ops_init()
1082 	int ret, virq;  in msi_domain_populate_irqs()  local
1097 	for (virq = virq_base; virq < virq_base + nvec; virq++) {  in msi_domain_populate_irqs()
1098 		desc = xa_load(xa, virq);  in msi_domain_populate_irqs()
1099 		desc->irq = virq;  in msi_domain_populate_irqs()
1102 		ret = irq_domain_alloc_irqs_hierarchy(domain, virq, 1, arg);  in msi_domain_populate_irqs()
1106 		irq_set_msi_desc(virq, desc);  in msi_domain_populate_irqs()
1112 	for (--virq; virq >= virq_base; virq--) {  in msi_domain_populate_irqs()
1113 		msi_domain_depopulate_descs(dev, virq, 1);  in msi_domain_populate_irqs()
1114 		irq_domain_free_irqs_common(domain, virq, 1);  in msi_domain_populate_irqs()
1208 static int msi_init_virq(struct irq_domain *domain, int virq, unsigned int vflags)  in msi_init_virq()  argument
1210 	struct irq_data *irqd = irq_domain_get_irq_data(domain, virq);  in msi_init_virq()
1257 	int i, ret, virq;  in __msi_domain_alloc_irqs()  local
1291 		virq = __irq_domain_alloc_irqs(domain, -1, desc->nvec_used,  in __msi_domain_alloc_irqs()
1294 		if (virq < 0)  in __msi_domain_alloc_irqs()
1298 			irq_set_msi_desc_off(virq, i, desc);  in __msi_domain_alloc_irqs()
1299 			irq_debugfs_copy_devname(virq + i, dev);  in __msi_domain_alloc_irqs()
1300 			ret = msi_init_virq(domain, virq + i, vflags);  in __msi_domain_alloc_irqs()
1499 		map.virq = desc->irq;  in msi_domain_alloc_irq_at()