No longer used.
Signed-off-by: NOliver O'Halloran <oohall@gmail.com>
Reviewed-by: NAlexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: NMichael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200406030745.24595-6-oohall@gmail.com