RDMA/mlx5: Don't check return value of zap_vma_ptes()

There is no need to check return value of zap_vma_ptes()
because there is nothing to do with this knowledge.

Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

1 files changed, 1 insertions, 4 deletions

diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index a182d19c557e..0541581c5d84 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -1969,7 +1969,6 @@ static int mlx5_ib_set_vma_data(struct vm_area_struct *vma,
 
 static void mlx5_ib_disassociate_ucontext(struct ib_ucontext *ibcontext)
 {
-        int ret;
         struct vm_area_struct *vma;
         struct mlx5_ib_vma_private_data *vma_private, *n;
         struct mlx5_ib_ucontext *context = to_mucontext(ibcontext);
@@ -1978,9 +1977,7 @@ static void mlx5_ib_disassociate_ucontext(struct ib_ucontext *ibcontext)
         list_for_each_entry_safe(vma_private, n, &context->vma_private_list,
                                  list) {
                 vma = vma_private->vma;
-                ret = zap_vma_ptes(vma, vma->vm_start,
-                                   PAGE_SIZE);
-                WARN_ONCE(ret, "%s: zap_vma_ptes failed", __func__);
+                zap_vma_ptes(vma, vma->vm_start, PAGE_SIZE);
                 /* context going to be destroyed, should
                  * not access ops any more.
                  */