434 		struct devres_group *grp;  in remove_nodes()  local
439 		grp = node_to_group(node);  in remove_nodes()
440 		if (grp) {  in remove_nodes()
442 			grp->color = 0;  in remove_nodes()
465 		struct devres_group *grp;  in remove_nodes()  local
470 		grp = node_to_group(node);  in remove_nodes()
471 		BUG_ON(!grp || list_empty(&grp->node[0].entry));  in remove_nodes()
473 		grp->color++;  in remove_nodes()
474 		if (list_empty(&grp->node[1].entry))  in remove_nodes()
475 			grp->color++;  in remove_nodes()
477 		BUG_ON(grp->color <= 0 || grp->color > 2);  in remove_nodes()
478 		if (grp->color == 2) {  in remove_nodes()
482 			list_move_tail(&grp->node[0].entry, todo);  in remove_nodes()
483 			list_del_init(&grp->node[1].entry);  in remove_nodes()
548 	struct devres_group *grp;  in devres_open_group()  local
551 	grp = kmalloc(sizeof(*grp), gfp);  in devres_open_group()
552 	if (unlikely(!grp))  in devres_open_group()
555 	grp->node[0].release = &group_open_release;  in devres_open_group()
556 	grp->node[1].release = &group_close_release;  in devres_open_group()
557 	INIT_LIST_HEAD(&grp->node[0].entry);  in devres_open_group()
558 	INIT_LIST_HEAD(&grp->node[1].entry);  in devres_open_group()
559 	set_node_dbginfo(&grp->node[0], "grp<", 0);  in devres_open_group()
560 	set_node_dbginfo(&grp->node[1], "grp>", 0);  in devres_open_group()
561 	grp->id = grp;  in devres_open_group()
563 		grp->id = id;  in devres_open_group()
566 	add_dr(dev, &grp->node[0]);  in devres_open_group()
568 	return grp->id;  in devres_open_group()
578 		struct devres_group *grp;  in find_group()  local
583 		grp = container_of(node, struct devres_group, node[0]);  in find_group()
586 			if (grp->id == id)  in find_group()
587 				return grp;  in find_group()
588 		} else if (list_empty(&grp->node[1].entry))  in find_group()
589 			return grp;  in find_group()
605 	struct devres_group *grp;  in devres_close_group()  local
610 	grp = find_group(dev, id);  in devres_close_group()
611 	if (grp)  in devres_close_group()
612 		add_dr(dev, &grp->node[1]);  in devres_close_group()
631 	struct devres_group *grp;  in devres_remove_group()  local
636 	grp = find_group(dev, id);  in devres_remove_group()
637 	if (grp) {  in devres_remove_group()
638 		list_del_init(&grp->node[0].entry);  in devres_remove_group()
639 		list_del_init(&grp->node[1].entry);  in devres_remove_group()
640 		devres_log(dev, &grp->node[0], "REM");  in devres_remove_group()
646 	kfree(grp);  in devres_remove_group()
664 	struct devres_group *grp;  in devres_release_group()  local
670 	grp = find_group(dev, id);  in devres_release_group()
671 	if (grp) {  in devres_release_group()
672 		struct list_head *first = &grp->node[0].entry;  in devres_release_group()
675 		if (!list_empty(&grp->node[1].entry))  in devres_release_group()
676 			end = grp->node[1].entry.next;  in devres_release_group()