root_name 1461 arch/powerpc/platforms/pseries/vio.c static void vio_bus_scan_register_devices(char *root_name) root_name 1465 arch/powerpc/platforms/pseries/vio.c if (!root_name) root_name 1468 arch/powerpc/platforms/pseries/vio.c node_root = of_find_node_by_name(NULL, root_name);