From: YueHaibing <yuehaibing@huawei.com>
Date: Fri, 28 Sep 2018 10:59:53 +0000
Subject: RDMA/hns: remove set but not used variable 'dseg'
Patch-mainline: v4.20-rc1
Git-commit: 8c31c9188b27b276b5ba3d362fa8e2adc9b7404a
References: bsc#1104427 FATE#326416
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/infiniband/hw/hns/hns_roce_hw_v2.c: In function 'hns_roce_v2_post_send':
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:194:35: warning:
variable 'dseg' set but not used [-Wunused-but-set-variable]
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 7 -------
1 file changed, 7 deletions(-)
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -191,7 +191,6 @@ static int hns_roce_v2_post_send(struct
struct hns_roce_v2_ud_send_wqe *ud_sq_wqe;
struct hns_roce_v2_rc_send_wqe *rc_sq_wqe;
struct hns_roce_qp *qp = to_hr_qp(ibqp);
- struct hns_roce_v2_wqe_data_seg *dseg;
struct device *dev = hr_dev->dev;
struct hns_roce_v2_db sq_db;
struct ib_qp_attr attr;
@@ -492,12 +491,6 @@ static int hns_roce_v2_post_send(struct
roce_set_field(rc_sq_wqe->byte_4,
V2_RC_SEND_WQE_BYTE_4_OPCODE_M,
V2_RC_SEND_WQE_BYTE_4_OPCODE_S, hr_op);
- if (wr->opcode == IB_WR_ATOMIC_CMP_AND_SWP ||
- wr->opcode == IB_WR_ATOMIC_FETCH_AND_ADD)
- dseg =
- wqe - sizeof(struct hns_roce_v2_wqe_data_seg);
- else
- dseg = wqe;
ret = set_rwqe_data_seg(ibqp, wr, rc_sq_wqe, wqe,
&sge_ind, bad_wr);