RDMA/hns: Delete unnecessary memset when allocating VF resource

The hns_roce_cmq_setup_basic_desc() can clear the whole desc, so removes
these redundant memset operations.

Link: https://lore.kernel.org/r/1595932941-40613-6-git-send-email-liweihang@huawei.com
Signed-off-by: Lang Cheng <chenglang@huawei.com>
Signed-off-by: Weihang Li <liweihang@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 8cda4a9b48d277834bfd77466f176153b85b90af..9d64804750d6be164aaf19aa5884a0c3fa02de19 100644 (file)
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -1514,8 +1514,6 @@ static int hns_roce_alloc_vf_resource(struct hns_roce_dev *hr_dev)
 
        req_a = (struct hns_roce_vf_res_a *)desc[0].data;
        req_b = (struct hns_roce_vf_res_b *)desc[1].data;
-       memset(req_a, 0, sizeof(*req_a));
-       memset(req_b, 0, sizeof(*req_b));
        for (i = 0; i < 2; i++) {
                hns_roce_cmq_setup_basic_desc(&desc[i],
                                              HNS_ROCE_OPC_ALLOC_VF_RES, false);