linux-imx

powerpc/powernv: Use __raw_[rm_]writeq_be() in npu-dma.c

This allows us to squash some sparse warnings and also avoids having
to do explicity endian conversions in the code.

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Reviewed-by: Samuel Mendoza-Jonas <sam@mendozajonas.com>