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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>
This commit is contained in:
Leon Romanovsky 2018-05-29 15:14:05 +03:00 committed by Doug Ledford
parent 2468b82d69
commit 2cb4079188
1 changed files with 1 additions and 4 deletions
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5
drivers/infiniband/hw/mlx5/main.c
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@ -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.
*/