Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

[karo-tx-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 0ab9625911a16319ec8a62ba21c19844acccfb31..f1ccd40beae9eb2b7a8e6aaad7ef1a98ab8a0a81 100644 (file)
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -794,53 +794,6 @@ static int mlx5_ib_mmap(struct ib_ucontext *ibcontext, struct vm_area_struct *vm
        return 0;
 }
 
-static int alloc_pa_mkey(struct mlx5_ib_dev *dev, u32 *key, u32 pdn)
-{
-       struct mlx5_create_mkey_mbox_in *in;
-       struct mlx5_mkey_seg *seg;
-       struct mlx5_core_mr mr;
-       int err;
-
-       in = kzalloc(sizeof(*in), GFP_KERNEL);
-       if (!in)
-               return -ENOMEM;
-
-       seg = &in->seg;
-       seg->flags = MLX5_PERM_LOCAL_READ | MLX5_ACCESS_MODE_PA;
-       seg->flags_pd = cpu_to_be32(pdn | MLX5_MKEY_LEN64);
-       seg->qpn_mkey7_0 = cpu_to_be32(0xffffff << 8);
-       seg->start_addr = 0;
-
-       err = mlx5_core_create_mkey(dev->mdev, &mr, in, sizeof(*in),
-                                   NULL, NULL, NULL);
-       if (err) {
-               mlx5_ib_warn(dev, "failed to create mkey, %d\n", err);
-               goto err_in;
-       }
-
-       kfree(in);
-       *key = mr.key;
-
-       return 0;
-
-err_in:
-       kfree(in);
-
-       return err;
-}
-
-static void free_pa_mkey(struct mlx5_ib_dev *dev, u32 key)
-{
-       struct mlx5_core_mr mr;
-       int err;
-
-       memset(&mr, 0, sizeof(mr));
-       mr.key = key;
-       err = mlx5_core_destroy_mkey(dev->mdev, &mr);
-       if (err)
-               mlx5_ib_warn(dev, "failed to destroy mkey 0x%x\n", key);
-}
-
 static struct ib_pd *mlx5_ib_alloc_pd(struct ib_device *ibdev,
                                      struct ib_ucontext *context,
                                      struct ib_udata *udata)
@@ -866,13 +819,6 @@ static struct ib_pd *mlx5_ib_alloc_pd(struct ib_device *ibdev,
                        kfree(pd);
                        return ERR_PTR(-EFAULT);
                }
-       } else {
-               err = alloc_pa_mkey(to_mdev(ibdev), &pd->pa_lkey, pd->pdn);
-               if (err) {
-                       mlx5_core_dealloc_pd(to_mdev(ibdev)->mdev, pd->pdn);
-                       kfree(pd);
-                       return ERR_PTR(err);
-               }
        }
 
        return &pd->ibpd;
@@ -883,9 +829,6 @@ static int mlx5_ib_dealloc_pd(struct ib_pd *pd)
        struct mlx5_ib_dev *mdev = to_mdev(pd->device);
        struct mlx5_ib_pd *mpd = to_mpd(pd);
 
-       if (!pd->uobject)
-               free_pa_mkey(mdev, mpd->pa_lkey);
-
        mlx5_core_dealloc_pd(mdev->mdev, mpd->pdn);
        kfree(mpd);