node_root        1463 arch/powerpc/platforms/pseries/vio.c 	struct device_node *node_root, *node_child;
node_root        1468 arch/powerpc/platforms/pseries/vio.c 	node_root = of_find_node_by_name(NULL, root_name);
node_root        1469 arch/powerpc/platforms/pseries/vio.c 	if (node_root) {
node_root        1475 arch/powerpc/platforms/pseries/vio.c 		node_child = of_get_next_child(node_root, NULL);
node_root        1478 arch/powerpc/platforms/pseries/vio.c 			node_child = of_get_next_child(node_root, node_child);
node_root        1480 arch/powerpc/platforms/pseries/vio.c 		of_node_put(node_root);