sfc: Remove remnants of multi-port abstraction for MAC registers
Signed-off-by:Ben Hutchings <bhutchings@solarflare.com> Signed-off-by:
Jeff Garzik <jgarzik@redhat.com>
Signed-off-by:Ben Hutchings <bhutchings@solarflare.com> Signed-off-by:
Jeff Garzik <jgarzik@redhat.com>