IB/hfi1: Remove set but not used variables 'offset' and 'fspsn' (cfcc048c) · Commits · 戴 / test

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 ("IB/hfi1: Add functions to receive TID RDMA READ request") 'fspsn' is never used since introduciotn in commit ("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>

drivers/infiniband/hw/hfi1/tid_rdma.c

+1 −4

Original line number	Diff line number	Diff line
		@@ -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]));

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