1541 	struct irq_data *root_irq_data = irq_get_irq_data(virq);  in irq_domain_push_irq()  local
1566 	if (!root_irq_data)  in irq_domain_push_irq()
1569 	if (domain->parent != root_irq_data->domain)  in irq_domain_push_irq()
1573 				      irq_data_get_node(root_irq_data));  in irq_domain_push_irq()
1580 	*child_irq_data = *root_irq_data;  in irq_domain_push_irq()
1586 	root_irq_data->parent_data = child_irq_data;  in irq_domain_push_irq()
1587 	root_irq_data->domain = domain;  in irq_domain_push_irq()
1588 	root_irq_data->mask = 0;  in irq_domain_push_irq()
1589 	root_irq_data->hwirq = 0;  in irq_domain_push_irq()
1590 	root_irq_data->chip = NULL;  in irq_domain_push_irq()
1591 	root_irq_data->chip_data = NULL;  in irq_domain_push_irq()
1597 		*root_irq_data = *child_irq_data;  in irq_domain_push_irq()
1603 	irq_domain_set_mapping(domain, root_irq_data->hwirq, root_irq_data);  in irq_domain_push_irq()
1622 	struct irq_data *root_irq_data = irq_get_irq_data(virq);  in irq_domain_pop_irq()  local
1645 	if (!root_irq_data)  in irq_domain_pop_irq()
1651 	if (WARN_ON(root_irq_data != tmp_irq_data))  in irq_domain_pop_irq()
1654 	if (WARN_ON(root_irq_data->domain != domain))  in irq_domain_pop_irq()
1657 	child_irq_data = root_irq_data->parent_data;  in irq_domain_pop_irq()
1663 	root_irq_data->parent_data = NULL;  in irq_domain_pop_irq()
1665 	irq_domain_clear_mapping(domain, root_irq_data->hwirq);  in irq_domain_pop_irq()
1669 	*root_irq_data = *child_irq_data;  in irq_domain_pop_irq()
1671 	irq_domain_fix_revmap(root_irq_data);  in irq_domain_pop_irq()