From: Lijun Ou <oulijun@huawei.com>
Date: Sat, 23 Feb 2019 12:01:28 +0000 (+0800)
Subject: RDMA/hns: Delete unused variable in hns_roce_v2_modify_qp function
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=d0a935563bc0f447abed7799388fa3f13099cc0d;p=openwrt%2Fstaging%2Fblogic.git

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 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)) {