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RDMA/hns: remove set but not used variable 'dseg'

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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>
This commit is contained in:
YueHaibing 2018-09-28 10:59:53 +00:00 committed by Jason Gunthorpe
parent aef716fa5e
commit 8c31c9188b
1 changed files with 0 additions and 7 deletions
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7
drivers/infiniband/hw/hns/hns_roce_hw_v2.c
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@ -191,7 +191,6 @@ static int hns_roce_v2_post_send(struct ib_qp *ibqp,
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 ib_qp *ibqp,
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);