44e32a671d
Virtio and Xenvirt are two virtual device drivers that admit arguments, so DRIVER_REGISTER_PARAM_STRING should be used in them. Fixes: cb6696d22023 ("drivers: update registration macro usage") Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com> Acked-by: Neil Horman <nhorman@tuxdriver.com>