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Commit 008fba46 authored by Doug Ledford's avatar Doug Ledford
Browse files

RDMA/hns_roce: 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: default avatarDoug Ledford <dledford@redhat.com>
parent 7fc8ff26

drivers/infiniband/hw/hns/hns_roce_main.c

+1 −3
Original line number Diff line number Diff line
@@ -475,13 +475,11 @@ static void hns_roce_disassociate_ucontext(struct ib_ucontext *ibcontext) 
	struct hns_roce_ucontext *context = to_hr_ucontext(ibcontext);

	struct hns_roce_vma_data *vma_data, *n;

	struct vm_area_struct *vma;

	int ret;



	mutex_lock(&context->vma_list_mutex);

	list_for_each_entry_safe(vma_data, n, &context->vma_list, list) {

		vma = vma_data->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);



		vma->vm_flags &= ~(VM_SHARED | VM_MAYSHARE);

		vma->vm_ops = NULL;