388 	nhi_port = tb_switch_find_port(tb->root_switch, TB_TYPE_NHI);  in icm_xdomain_activated()
1364 	if (!tb->root_switch)  in icm_tr_xdomain_connected()
1685 	tb->root_switch->uuid = kmemdup(uuid, sizeof(uuid), GFP_KERNEL);  in icm_icl_set_uuid()
1736 	if (tb->root_switch) {  in icm_handle_notification()
2112 	if (tb->root_switch)  in icm_rescan_work()
2113 		icm_free_unplugged_children(tb->root_switch);  in icm_rescan_work()
2131 	icm_unplug_children(tb->root_switch);  in icm_complete()
2187 		tb->root_switch = tb_switch_alloc_safe_mode(tb, &tb->dev, 0);  in icm_start()
2189 		tb->root_switch = tb_switch_alloc(tb, &tb->dev, 0);  in icm_start()
2190 	if (IS_ERR(tb->root_switch))  in icm_start()
2191 		return PTR_ERR(tb->root_switch);  in icm_start()
2193 	tb->root_switch->no_nvm_upgrade = !icm->can_upgrade_nvm;  in icm_start()
2194 	tb->root_switch->rpm = icm->rpm;  in icm_start()
2199 	ret = tb_switch_add(tb->root_switch);  in icm_start()
2201 		tb_switch_put(tb->root_switch);  in icm_start()
2202 		tb->root_switch = NULL;  in icm_start()
2213 	tb_switch_remove(tb->root_switch);  in icm_stop()
2214 	tb->root_switch = NULL;  in icm_stop()