421 		struct devres_group *grp;  in remove_nodes()  local
426 		grp = node_to_group(node);  in remove_nodes()
427 		if (grp) {  in remove_nodes()
429 			grp->color = 0;  in remove_nodes()
452 		struct devres_group *grp;  in remove_nodes()  local
457 		grp = node_to_group(node);  in remove_nodes()
458 		BUG_ON(!grp || list_empty(&grp->node[0].entry));  in remove_nodes()
460 		grp->color++;  in remove_nodes()
461 		if (list_empty(&grp->node[1].entry))  in remove_nodes()
462 			grp->color++;  in remove_nodes()
464 		BUG_ON(grp->color <= 0 || grp->color > 2);  in remove_nodes()
465 		if (grp->color == 2) {  in remove_nodes()
469 			list_move_tail(&grp->node[0].entry, todo);  in remove_nodes()
470 			list_del_init(&grp->node[1].entry);  in remove_nodes()
535 	struct devres_group *grp;  in devres_open_group()  local
538 	grp = kmalloc(sizeof(*grp), gfp);  in devres_open_group()
539 	if (unlikely(!grp))  in devres_open_group()
542 	grp->node[0].release = &group_open_release;  in devres_open_group()
543 	grp->node[1].release = &group_close_release;  in devres_open_group()
544 	INIT_LIST_HEAD(&grp->node[0].entry);  in devres_open_group()
545 	INIT_LIST_HEAD(&grp->node[1].entry);  in devres_open_group()
546 	set_node_dbginfo(&grp->node[0], "grp<", 0);  in devres_open_group()
547 	set_node_dbginfo(&grp->node[1], "grp>", 0);  in devres_open_group()
548 	grp->id = grp;  in devres_open_group()
550 		grp->id = id;  in devres_open_group()
553 	add_dr(dev, &grp->node[0]);  in devres_open_group()
555 	return grp->id;  in devres_open_group()
565 		struct devres_group *grp;  in find_group()  local
570 		grp = container_of(node, struct devres_group, node[0]);  in find_group()
573 			if (grp->id == id)  in find_group()
574 				return grp;  in find_group()
575 		} else if (list_empty(&grp->node[1].entry))  in find_group()
576 			return grp;  in find_group()
592 	struct devres_group *grp;  in devres_close_group()  local
597 	grp = find_group(dev, id);  in devres_close_group()
598 	if (grp)  in devres_close_group()
599 		add_dr(dev, &grp->node[1]);  in devres_close_group()
618 	struct devres_group *grp;  in devres_remove_group()  local
623 	grp = find_group(dev, id);  in devres_remove_group()
624 	if (grp) {  in devres_remove_group()
625 		list_del_init(&grp->node[0].entry);  in devres_remove_group()
626 		list_del_init(&grp->node[1].entry);  in devres_remove_group()
627 		devres_log(dev, &grp->node[0], "REM");  in devres_remove_group()
633 	kfree(grp);  in devres_remove_group()
651 	struct devres_group *grp;  in devres_release_group()  local
657 	grp = find_group(dev, id);  in devres_release_group()
658 	if (grp) {  in devres_release_group()
659 		struct list_head *first = &grp->node[0].entry;  in devres_release_group()
662 		if (!list_empty(&grp->node[1].entry))  in devres_release_group()
663 			end = grp->node[1].entry.next;  in devres_release_group()