Merge 4.14-rc4 into staging-next

We want the staging/iio fixes in here as well to handle merge issues.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 17 insertions, 10 deletions

diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index 0e2789d9bb4d..37bbc543847a 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -47,7 +47,8 @@ enum {
 
 #define MLX5_UMR_ALIGN 2048
 
-static int clean_mr(struct mlx5_ib_mr *mr);
+static int clean_mr(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr);
+static int dereg_mr(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr);
 static int mr_cache_max_order(struct mlx5_ib_dev *dev);
 static int unreg_umr(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr);
 
@@ -1270,8 +1271,9 @@ struct ib_mr *mlx5_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
 
                 err = mlx5_ib_update_xlt(mr, 0, ncont, page_shift,
                                          update_xlt_flags);
+
                 if (err) {
-                        mlx5_ib_dereg_mr(&mr->ibmr);
+                        dereg_mr(dev, mr);
                         return ERR_PTR(err);
                 }
         }
@@ -1356,7 +1358,7 @@ int mlx5_ib_rereg_user_mr(struct ib_mr *ib_mr, int flags, u64 start,
                 err = mr_umem_get(pd, addr, len, access_flags, &mr->umem,
                                   &npages, &page_shift, &ncont, &order);
                 if (err < 0) {
-                        clean_mr(mr);
+                        clean_mr(dev, mr);
                         return err;
                 }
         }
@@ -1410,7 +1412,7 @@ int mlx5_ib_rereg_user_mr(struct ib_mr *ib_mr, int flags, u64 start,
                 if (err) {
                         mlx5_ib_warn(dev, "Failed to rereg UMR\n");
                         ib_umem_release(mr->umem);
-                        clean_mr(mr);
+                        clean_mr(dev, mr);
                         return err;
                 }
         }
@@ -1469,9 +1471,8 @@ mlx5_free_priv_descs(struct mlx5_ib_mr *mr)
         }
 }
 
-static int clean_mr(struct mlx5_ib_mr *mr)
+static int clean_mr(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr)
 {
-        struct mlx5_ib_dev *dev = to_mdev(mr->ibmr.device);
         int allocated_from_cache = mr->allocated_from_cache;
         int err;
 
@@ -1507,10 +1508,8 @@ static int clean_mr(struct mlx5_ib_mr *mr)
         return 0;
 }
 
-int mlx5_ib_dereg_mr(struct ib_mr *ibmr)
+static int dereg_mr(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr)
 {
-        struct mlx5_ib_dev *dev = to_mdev(ibmr->device);
-        struct mlx5_ib_mr *mr = to_mmr(ibmr);
         int npages = mr->npages;
         struct ib_umem *umem = mr->umem;
 
@@ -1539,7 +1538,7 @@ int mlx5_ib_dereg_mr(struct ib_mr *ibmr)
         }
 #endif
 
-        clean_mr(mr);
+        clean_mr(dev, mr);
 
         if (umem) {
                 ib_umem_release(umem);
@@ -1549,6 +1548,14 @@ int mlx5_ib_dereg_mr(struct ib_mr *ibmr)
         return 0;
 }
 
+int mlx5_ib_dereg_mr(struct ib_mr *ibmr)
+{
+        struct mlx5_ib_dev *dev = to_mdev(ibmr->device);
+        struct mlx5_ib_mr *mr = to_mmr(ibmr);
+
+        return dereg_mr(dev, mr);
+}
+
 struct ib_mr *mlx5_ib_alloc_mr(struct ib_pd *pd,
                                enum ib_mr_type mr_type,
                                u32 max_num_sg)