IB/mlx5: Remove ib_get_dma_mr calls

[cascardo/linux.git] / drivers / infiniband / hw / mlx5 / main.c

diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index ce75875..41d6911 100644 (file)
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -1123,7 +1123,6 @@ static void destroy_umrc_res(struct mlx5_ib_dev *dev)
 
        mlx5_ib_destroy_qp(dev->umrc.qp);
        ib_destroy_cq(dev->umrc.cq);
-       ib_dereg_mr(dev->umrc.mr);
        ib_dealloc_pd(dev->umrc.pd);
 }
 
@@ -1138,7 +1137,6 @@ static int create_umr_res(struct mlx5_ib_dev *dev)
        struct ib_pd *pd;
        struct ib_cq *cq;
        struct ib_qp *qp;
-       struct ib_mr *mr;
        struct ib_cq_init_attr cq_attr = {};
        int ret;
 
@@ -1156,13 +1154,6 @@ static int create_umr_res(struct mlx5_ib_dev *dev)
                goto error_0;
        }
 
-       mr = ib_get_dma_mr(pd,  IB_ACCESS_LOCAL_WRITE);
-       if (IS_ERR(mr)) {
-               mlx5_ib_dbg(dev, "Couldn't create DMA MR for sync UMR QP\n");
-               ret = PTR_ERR(mr);
-               goto error_1;
-       }
-
        cq_attr.cqe = 128;
        cq = ib_create_cq(&dev->ib_dev, mlx5_umr_cq_handler, NULL, NULL,
                          &cq_attr);
@@ -1220,7 +1211,6 @@ static int create_umr_res(struct mlx5_ib_dev *dev)
 
        dev->umrc.qp = qp;
        dev->umrc.cq = cq;
-       dev->umrc.mr = mr;
        dev->umrc.pd = pd;
 
        sema_init(&dev->umrc.sem, MAX_UMR_WR);
@@ -1242,9 +1232,6 @@ error_3:
        ib_destroy_cq(cq);
 
 error_2:
-       ib_dereg_mr(mr);
-
-error_1:
        ib_dealloc_pd(pd);
 
 error_0: