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authorLeon Romanovsky <leonro@mellanox.com>2018-05-29 15:14:05 +0300
committerDoug Ledford <dledford@redhat.com>2018-06-01 11:16:24 -0400
commit2cb4079188a1421520372f5e57ddaceab39435aa (patch)
tree0a4bc04cb8d6ea5a4734d911b4fd7956f40c6909 /drivers/infiniband
parent2468b82d69e3a53d024f28d79ba0fdb8bf43dfbf (diff)
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>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/hw/mlx5/main.c5
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.
*/