There are no longer any users submitting P2PDMA struct pages to
rdma_rw_ctx. So it can be removed.

Signed-off-by: Logan Gunthorpe <log...@deltatee.com>
---
 drivers/infiniband/core/rw.c | 11 ++---------
 1 file changed, 2 insertions(+), 9 deletions(-)

diff --git a/drivers/infiniband/core/rw.c b/drivers/infiniband/core/rw.c
index cefa6b930bc8..350b9b730ddc 100644
--- a/drivers/infiniband/core/rw.c
+++ b/drivers/infiniband/core/rw.c
@@ -4,7 +4,6 @@
  */
 #include <linux/moduleparam.h>
 #include <linux/slab.h>
-#include <linux/pci-p2pdma.h>
 #include <rdma/mr_pool.h>
 #include <rdma/rw.h>
 
@@ -271,11 +270,7 @@ int rdma_rw_ctx_init(struct rdma_rw_ctx *ctx, struct ib_qp 
*qp, u8 port_num,
        struct ib_device *dev = qp->pd->device;
        int ret;
 
-       if (is_pci_p2pdma_page(sg_page(sg)))
-               ret = pci_p2pdma_map_sg(dev->dma_device, sg, sg_cnt, dir);
-       else
-               ret = ib_dma_map_sg(dev, sg, sg_cnt, dir);
-
+       ret = ib_dma_map_sg(dev, sg, sg_cnt, dir);
        if (!ret)
                return -ENOMEM;
        sg_cnt = ret;
@@ -635,9 +630,7 @@ void rdma_rw_ctx_destroy(struct rdma_rw_ctx *ctx, struct 
ib_qp *qp, u8 port_num,
 {
        __rdma_rw_ctx_destroy(ctx, qp);
 
-       /* P2PDMA contexts do not need to be unmapped */
-       if (!is_pci_p2pdma_page(sg_page(sg)))
-               ib_dma_unmap_sg(qp->pd->device, sg, sg_cnt, dir);
+       ib_dma_unmap_sg(qp->pd->device, sg, sg_cnt, dir);
 }
 EXPORT_SYMBOL(rdma_rw_ctx_destroy);
 
-- 
2.20.1

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