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authorYueHaibing <yuehaibing@huawei.com>2019-05-25 14:57:37 +0200
committerJason Gunthorpe <jgg@mellanox.com>2019-05-28 01:09:16 +0200
commitcfcc048ca76e4927f163f178f59d557588ba32f7 (patch)
tree23c2e5ecf58afa9422c25a34297d6c26de2e3afc /drivers/infiniband/hw/hfi1
parentRDMA/hns: Replace magic numbers with #defines (diff)
downloadlinux-cfcc048ca76e4927f163f178f59d557588ba32f7.tar.xz
linux-cfcc048ca76e4927f163f178f59d557588ba32f7.zip
IB/hfi1: Remove set but not used variables 'offset' and 'fspsn'
Fixes gcc '-Wunused-but-set-variable' warning: drivers/infiniband/hw/hfi1/tid_rdma.c: In function tid_rdma_rcv_error: drivers/infiniband/hw/hfi1/tid_rdma.c:2029:7: warning: variable offset set but not used [-Wunused-but-set-variable] drivers/infiniband/hw/hfi1/tid_rdma.c: In function hfi1_rc_rcv_tid_rdma_ack: drivers/infiniband/hw/hfi1/tid_rdma.c:4555:35: warning: variable fspsn set but not used [-Wunused-but-set-variable] 'offset' is never used since introduction in commit d0d564a1caac ("IB/hfi1: Add functions to receive TID RDMA READ request") 'fspsn' is never used since introduciotn in commit 9e93e967f7b4 ("IB/hfi1: Add a function to receive TID RDMA ACK packet") Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/hfi1')
-rw-r--r--drivers/infiniband/hw/hfi1/tid_rdma.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/hfi1/tid_rdma.c b/drivers/infiniband/hw/hfi1/tid_rdma.c
index 6fb93032fbef..bdf1c313e13f 100644
--- a/drivers/infiniband/hw/hfi1/tid_rdma.c
+++ b/drivers/infiniband/hw/hfi1/tid_rdma.c
@@ -2026,7 +2026,6 @@ static int tid_rdma_rcv_error(struct hfi1_packet *packet,
trace_hfi1_tid_req_rcv_err(qp, 0, e->opcode, e->psn, e->lpsn, req);
if (e->opcode == TID_OP(READ_REQ)) {
struct ib_reth *reth;
- u32 offset;
u32 len;
u32 rkey;
u64 vaddr;
@@ -2038,7 +2037,6 @@ static int tid_rdma_rcv_error(struct hfi1_packet *packet,
* The requester always restarts from the start of the original
* request.
*/
- offset = delta_psn(psn, e->psn) * qp->pmtu;
len = be32_to_cpu(reth->length);
if (psn != e->psn || len != req->total_len)
goto unlock;
@@ -4552,7 +4550,7 @@ void hfi1_rc_rcv_tid_rdma_ack(struct hfi1_packet *packet)
struct rvt_swqe *wqe;
struct tid_rdma_request *req;
struct tid_rdma_flow *flow;
- u32 aeth, psn, req_psn, ack_psn, fspsn, resync_psn, ack_kpsn;
+ u32 aeth, psn, req_psn, ack_psn, resync_psn, ack_kpsn;
unsigned long flags;
u16 fidx;
@@ -4756,7 +4754,6 @@ done:
IB_AETH_CREDIT_MASK) {
case 0: /* PSN sequence error */
flow = &req->flows[req->acked_tail];
- fspsn = full_flow_psn(flow, flow->flow_state.spsn);
trace_hfi1_tid_flow_rcv_tid_ack(qp, req->acked_tail,
flow);
req->r_ack_psn = mask_psn(be32_to_cpu(ohdr->bth[2]));