489 	struct intc_desc *desc, *temp_desc;  in of_irq_init()  local
503 		desc = kzalloc(sizeof(*desc), GFP_KERNEL);  in of_irq_init()
504 		if (WARN_ON(!desc))  in of_irq_init()
507 		desc->dev = np;  in of_irq_init()
508 		desc->interrupt_parent = of_irq_find_parent(np);  in of_irq_init()
509 		if (desc->interrupt_parent == np)  in of_irq_init()
510 			desc->interrupt_parent = NULL;  in of_irq_init()
511 		list_add_tail(&desc->list, &intc_desc_list);  in of_irq_init()
525 		list_for_each_entry_safe(desc, temp_desc, &intc_desc_list, list) {  in of_irq_init()
530 			if (desc->interrupt_parent != parent)  in of_irq_init()
533 			list_del(&desc->list);  in of_irq_init()
534 			match = of_match_node(matches, desc->dev);  in of_irq_init()
538 				kfree(desc);  in of_irq_init()
544 				 desc->dev, desc->interrupt_parent);  in of_irq_init()
546 			ret = irq_init_cb(desc->dev, desc->interrupt_parent);  in of_irq_init()
548 				kfree(desc);  in of_irq_init()
556 			list_add_tail(&desc->list, &intc_parent_list);  in of_irq_init()
560 		desc = list_first_entry_or_null(&intc_parent_list,  in of_irq_init()
561 						typeof(*desc), list);  in of_irq_init()
562 		if (!desc) {  in of_irq_init()
566 		list_del(&desc->list);  in of_irq_init()
567 		parent = desc->dev;  in of_irq_init()
568 		kfree(desc);  in of_irq_init()
571 	list_for_each_entry_safe(desc, temp_desc, &intc_parent_list, list) {  in of_irq_init()
572 		list_del(&desc->list);  in of_irq_init()
573 		kfree(desc);  in of_irq_init()
576 	list_for_each_entry_safe(desc, temp_desc, &intc_desc_list, list) {  in of_irq_init()
577 		list_del(&desc->list);  in of_irq_init()
578 		kfree(desc);  in of_irq_init()