[PATCH v7 12/21] RDMA/rw: drop pci_p2pdma_[un]map_sg()

[Christoph Hellwig]

On Wed, Jun 15, 2022 at 10:12:24AM -0600, Logan Gunthorpe wrote:
> dma_map_sg() now supports the use of P2PDMA pages so pci_p2pdma_map_sg()
> is no longer necessary and may be dropped. This means the
> rdma_rw_[un]map_sg() helpers are no longer necessary. Remove it all.

Looks good:

Reviewed-by: Christoph Hellwig <hch at lst.de>