RDMA/hns: Delete unused variable in hns_roce_v2_modify_qp function

The src_mac array is not used in hns_roce_v2_modify_qp function.

Signed-off-by: Lijun Ou <oulijun@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 23ea16c6402c1ad456130748b66d4a7a4602c475..14e89454e269c16101246e65bdb0986b41bc10b9 100644 (file)
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -3970,7 +3970,6 @@ static int hns_roce_v2_modify_qp(struct ib_qp *ibqp,
                const struct ib_global_route *grh =
                                            rdma_ah_read_grh(&attr->ah_attr);
                const struct ib_gid_attr *gid_attr = NULL;
-               u8 src_mac[ETH_ALEN];
                int is_roce_protocol;
                u16 vlan = 0xffff;
                u8 ib_port;
@@ -3985,7 +3984,6 @@ static int hns_roce_v2_modify_qp(struct ib_qp *ibqp,
                if (is_roce_protocol) {
                        gid_attr = attr->ah_attr.grh.sgid_attr;
                        vlan = rdma_vlan_dev_vlan_id(gid_attr->ndev);
-                       memcpy(src_mac, gid_attr->ndev->dev_addr, ETH_ALEN);
                }
 
                if (is_vlan_dev(gid_attr->ndev)) {