macio_add_one_device
rdev = macio_add_one_device(chip, parent, pnode, NULL, root_res);
mdev = macio_add_one_device(chip, &rdev->ofdev.dev, np, NULL,
if (macio_add_one_device(chip, &mbdev->ofdev.dev, np,
if (macio_add_one_device(chip, &sdev->ofdev.dev, np,