426 		struct devres_group *grp;  in remove_nodes()  local
431 		grp = node_to_group(node);  in remove_nodes()
432 		if (grp) {  in remove_nodes()
434 			grp->color = 0;  in remove_nodes()
457 		struct devres_group *grp;  in remove_nodes()  local
462 		grp = node_to_group(node);  in remove_nodes()
463 		BUG_ON(!grp || list_empty(&grp->node[0].entry));  in remove_nodes()
465 		grp->color++;  in remove_nodes()
466 		if (list_empty(&grp->node[1].entry))  in remove_nodes()
467 			grp->color++;  in remove_nodes()
469 		BUG_ON(grp->color <= 0 || grp->color > 2);  in remove_nodes()
470 		if (grp->color == 2) {  in remove_nodes()
474 			list_move_tail(&grp->node[0].entry, todo);  in remove_nodes()
475 			list_del_init(&grp->node[1].entry);  in remove_nodes()
540 	struct devres_group *grp;  in devres_open_group()  local
543 	grp = kmalloc(sizeof(*grp), gfp);  in devres_open_group()
544 	if (unlikely(!grp))  in devres_open_group()
547 	grp->node[0].release = &group_open_release;  in devres_open_group()
548 	grp->node[1].release = &group_close_release;  in devres_open_group()
549 	INIT_LIST_HEAD(&grp->node[0].entry);  in devres_open_group()
550 	INIT_LIST_HEAD(&grp->node[1].entry);  in devres_open_group()
551 	set_node_dbginfo(&grp->node[0], "grp<", 0);  in devres_open_group()
552 	set_node_dbginfo(&grp->node[1], "grp>", 0);  in devres_open_group()
553 	grp->id = grp;  in devres_open_group()
555 		grp->id = id;  in devres_open_group()
558 	add_dr(dev, &grp->node[0]);  in devres_open_group()
560 	return grp->id;  in devres_open_group()
570 		struct devres_group *grp;  in find_group()  local
575 		grp = container_of(node, struct devres_group, node[0]);  in find_group()
578 			if (grp->id == id)  in find_group()
579 				return grp;  in find_group()
580 		} else if (list_empty(&grp->node[1].entry))  in find_group()
581 			return grp;  in find_group()
597 	struct devres_group *grp;  in devres_close_group()  local
602 	grp = find_group(dev, id);  in devres_close_group()
603 	if (grp)  in devres_close_group()
604 		add_dr(dev, &grp->node[1]);  in devres_close_group()
623 	struct devres_group *grp;  in devres_remove_group()  local
628 	grp = find_group(dev, id);  in devres_remove_group()
629 	if (grp) {  in devres_remove_group()
630 		list_del_init(&grp->node[0].entry);  in devres_remove_group()
631 		list_del_init(&grp->node[1].entry);  in devres_remove_group()
632 		devres_log(dev, &grp->node[0], "REM");  in devres_remove_group()
638 	kfree(grp);  in devres_remove_group()
656 	struct devres_group *grp;  in devres_release_group()  local
662 	grp = find_group(dev, id);  in devres_release_group()
663 	if (grp) {  in devres_release_group()
664 		struct list_head *first = &grp->node[0].entry;  in devres_release_group()
667 		if (!list_empty(&grp->node[1].entry))  in devres_release_group()
668 			end = grp->node[1].entry.next;  in devres_release_group()