Now that we always early return if we don't have any stats we can remove
these checks as they're no longer necessary.
Signed-off-by: NDaniil Tatianin <d-tatianin@yandex-team.ru>
Reviewed-by: NAndrew Lunn <andrew@lunn.ch>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>