mdev_register_parent
ret = mdev_register_parent(&gvt->parent, i915->drm.dev,
ret = mdev_register_parent(&parent->parent, &sch->dev,
ret = mdev_register_parent(&matrix_dev->parent, &matrix_dev->device,
EXPORT_SYMBOL(mdev_register_parent);
int mdev_register_parent(struct mdev_parent *parent, struct device *dev,
ret = mdev_register_parent(&mbochs_parent, &mbochs_dev, &mbochs_driver,
ret = mdev_register_parent(&mdpy_parent, &mdpy_dev, &mdpy_driver,
ret = mdev_register_parent(&mtty_dev.parent, &mtty_dev.dev,