We no longer have a priv_size structure member since 5feebd0a ("net:
dsa: Remove allocation of driver private memory")
Reviewed-by: NVivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: NFlorian Fainelli <f.fainelli@gmail.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>