From: Lang Cheng Date: Tue, 28 Jul 2020 10:42:19 +0000 (+0800) Subject: RDMA/hns: Delete unnecessary memset when allocating VF resource X-Git-Tag: v5.9-rc1~117^2~5 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a5531e9b70ffa086cfad553be189baf4c2673220;p=thirdparty%2Flinux.git 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 Signed-off-by: Weihang Li Signed-off-by: Jason Gunthorpe --- diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 8cda4a9b48d27..9d64804750d6b 100644 --- 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);