1545 	struct irq_data *root_irq_data = irq_get_irq_data(virq);  in irq_domain_push_irq()  local
1570 	if (!root_irq_data)  in irq_domain_push_irq()
1573 	if (domain->parent != root_irq_data->domain)  in irq_domain_push_irq()
1577 				      irq_data_get_node(root_irq_data));  in irq_domain_push_irq()
1584 	*child_irq_data = *root_irq_data;  in irq_domain_push_irq()
1590 	root_irq_data->parent_data = child_irq_data;  in irq_domain_push_irq()
1591 	root_irq_data->domain = domain;  in irq_domain_push_irq()
1592 	root_irq_data->mask = 0;  in irq_domain_push_irq()
1593 	root_irq_data->hwirq = 0;  in irq_domain_push_irq()
1594 	root_irq_data->chip = NULL;  in irq_domain_push_irq()
1595 	root_irq_data->chip_data = NULL;  in irq_domain_push_irq()
1601 		*root_irq_data = *child_irq_data;  in irq_domain_push_irq()
1607 	irq_domain_set_mapping(domain, root_irq_data->hwirq, root_irq_data);  in irq_domain_push_irq()
1626 	struct irq_data *root_irq_data = irq_get_irq_data(virq);  in irq_domain_pop_irq()  local
1649 	if (!root_irq_data)  in irq_domain_pop_irq()
1655 	if (WARN_ON(root_irq_data != tmp_irq_data))  in irq_domain_pop_irq()
1658 	if (WARN_ON(root_irq_data->domain != domain))  in irq_domain_pop_irq()
1661 	child_irq_data = root_irq_data->parent_data;  in irq_domain_pop_irq()
1667 	root_irq_data->parent_data = NULL;  in irq_domain_pop_irq()
1669 	irq_domain_clear_mapping(domain, root_irq_data->hwirq);  in irq_domain_pop_irq()
1673 	*root_irq_data = *child_irq_data;  in irq_domain_pop_irq()
1675 	irq_domain_fix_revmap(root_irq_data);  in irq_domain_pop_irq()