
cmd_fis is mapped as DMA_DIRECTION_FROM_DEVICE, however, it is read from, and not written to anywhere. Fix the DMA_DIRECTION and mark cmd_fis as read-only in the code. Signed-off-by: Alexander Bulekov <alxndr@bu.edu> Message-Id: <20210119164051.89268-1-alxndr@bu.edu> Signed-off-by: Kevin Wolf <kwolf@redhat.com>