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RDMA/hns: Remove set but not used variable 'rst' 

Fixes gcc '-Wunused-but-set-variable' warning:

drivers/infiniband/hw/hns/hns_roce_hw_v2.c: In function 'hns_roce_v2_qp_flow_control_init':
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:4384:33: warning:
 variable 'rst' set but not used [-Wunused-but-set-variable]

It never used since introduction.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
YueHaibing 2019-01-31 15:19:21 +00:00 committed by Jason Gunthorpe
parent 02da375097
commit da91ddfdc7
1 changed files with 1 additions and 2 deletions
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3
drivers/infiniband/hw/hns/hns_roce_hw_v2.c
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@ -4381,7 +4381,7 @@ static int hns_roce_v2_destroy_qp(struct ib_qp *ibqp)
static int hns_roce_v2_qp_flow_control_init(struct hns_roce_dev *hr_dev,
struct hns_roce_qp *hr_qp)
{
struct hns_roce_sccc_clr_done *rst, *resp;
struct hns_roce_sccc_clr_done *resp;
struct hns_roce_sccc_clr *clr;
struct hns_roce_cmq_desc desc;
int ret, i;
@ -4390,7 +4390,6 @@ static int hns_roce_v2_qp_flow_control_init(struct hns_roce_dev *hr_dev,
/* set scc ctx clear done flag */
hns_roce_cmq_setup_basic_desc(&desc, HNS_ROCE_OPC_RESET_SCCC, false);
rst = (struct hns_roce_sccc_clr_done *)desc.data;
ret = hns_roce_cmq_send(hr_dev, &desc, 1);
if (ret) {
dev_err(hr_dev->dev, "Reset SCC ctx failed(%d)\n", ret);