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);