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>

1 files changed, 0 insertions, 2 deletions

diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 23ea16c6402c..14e89454e269 100644
--- 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)) {