From: Bart Van Assche <bart.vanassche@wdc.com>
Date: Wed, 11 Oct 2017 10:48:49 -0700
Subject: RDMA/bnxt_re: Remove set-but-not-used variables
Patch-mainline: v4.15-rc1
Git-commit: 6dfa8ae6b405ed5ce76a9f76eaa30d2dceca91f0
References: bsc#1104742 FATE#325917

Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Cc: Somnath Kotur <somnath.kotur@broadcom.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/infiniband/hw/bnxt_re/ib_verbs.c   |   12 +++++-------
 drivers/infiniband/hw/bnxt_re/qplib_fp.c   |    5 -----
 drivers/infiniband/hw/bnxt_re/qplib_rcfw.c |    4 ----
 drivers/infiniband/hw/bnxt_re/qplib_sp.c   |    5 ++---
 4 files changed, 7 insertions(+), 19 deletions(-)

--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -1635,7 +1635,7 @@ static int bnxt_re_build_qp1_send_v2(str
 	u8 ip_version = 0;
 	u16 vlan_id = 0xFFFF;
 	void *buf;
-	int i, rc = 0, size;
+	int i, rc = 0;
 
 	memset(&qp->qp1_hdr, 0, sizeof(qp->qp1_hdr));
 
@@ -1752,7 +1752,7 @@ static int bnxt_re_build_qp1_send_v2(str
 	/* Pack the QP1 to the transmit buffer */
 	buf = bnxt_qplib_get_qp1_sq_buf(&qp->qplib_qp, &sge);
 	if (buf) {
-		size = ib_ud_header_pack(&qp->qp1_hdr, buf);
+		ib_ud_header_pack(&qp->qp1_hdr, buf);
 		for (i = wqe->num_sge; i; i--) {
 			wqe->sg_list[i].addr = wqe->sg_list[i - 1].addr;
 			wqe->sg_list[i].lkey = wqe->sg_list[i - 1].lkey;
@@ -2208,7 +2208,7 @@ static int bnxt_re_post_recv_shadow_qp(s
 				       struct ib_recv_wr *wr)
 {
 	struct bnxt_qplib_swqe wqe;
-	int rc = 0, payload_sz = 0;
+	int rc = 0;
 
 	memset(&wqe, 0, sizeof(wqe));
 	while (wr) {
@@ -2223,8 +2223,7 @@ static int bnxt_re_post_recv_shadow_qp(s
 			rc = -EINVAL;
 			break;
 		}
-		payload_sz = bnxt_re_build_sgl(wr->sg_list, wqe.sg_list,
-					       wr->num_sge);
+		bnxt_re_build_sgl(wr->sg_list, wqe.sg_list, wr->num_sge);
 		wqe.wr_id = wr->wr_id;
 		wqe.type = BNXT_QPLIB_SWQE_TYPE_RECV;
 
@@ -2561,7 +2560,7 @@ static void bnxt_re_process_req_wc(struc
 static int bnxt_re_check_packet_type(u16 raweth_qp1_flags,
 				     u16 raweth_qp1_flags2)
 {
-	bool is_udp = false, is_ipv6 = false, is_ipv4 = false;
+	bool is_ipv6 = false, is_ipv4 = false;
 
 	/* raweth_qp1_flags Bit 9-6 indicates itype */
 	if ((raweth_qp1_flags & CQ_RES_RAWETH_QP1_RAWETH_QP1_FLAGS_ITYPE_ROCE)
@@ -2572,7 +2571,6 @@ static int bnxt_re_check_packet_type(u16
 	    CQ_RES_RAWETH_QP1_RAWETH_QP1_FLAGS2_IP_CS_CALC &&
 	    raweth_qp1_flags2 &
 	    CQ_RES_RAWETH_QP1_RAWETH_QP1_FLAGS2_L4_CS_CALC) {
-		is_udp = true;
 		/* raweth_qp1_flags2 Bit 8 indicates ip_type. 0-v4 1 - v6 */
 		(raweth_qp1_flags2 &
 		 CQ_RES_RAWETH_QP1_RAWETH_QP1_FLAGS2_IP_TYPE) ?
--- a/drivers/infiniband/hw/bnxt_re/qplib_fp.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.c
@@ -160,11 +160,6 @@ void bnxt_qplib_add_flush_qp(struct bnxt
 
 static void __bnxt_qplib_del_flush_qp(struct bnxt_qplib_qp *qp)
 {
-	struct bnxt_qplib_cq *scq, *rcq;
-
-	scq = qp->scq;
-	rcq = qp->rcq;
-
 	if (qp->sq.flushed) {
 		qp->sq.flushed = false;
 		list_del(&qp->sq_flush);
--- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
@@ -88,7 +88,6 @@ static int __send_message(struct bnxt_qp
 	unsigned long flags;
 	u32 size, opcode;
 	u16 cookie, cbit;
-	int pg, idx;
 	u8 *preq;
 
 	opcode = req->opcode;
@@ -149,9 +148,6 @@ static int __send_message(struct bnxt_qp
 	preq = (u8 *)req;
 	size = req->cmd_size * BNXT_QPLIB_CMDQE_UNITS;
 	do {
-		pg = 0;
-		idx = 0;
-
 		/* Locate the next cmdq slot */
 		sw_prod = HWQ_CMP(cmdq->prod, cmdq);
 		cmdqe = &cmdq_ptr[get_cmdq_pg(sw_prod)][get_cmdq_idx(sw_prod)];
--- a/drivers/infiniband/hw/bnxt_re/qplib_sp.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_sp.c
@@ -720,13 +720,12 @@ int bnxt_qplib_map_tc2cos(struct bnxt_qp
 	struct cmdq_map_tc_to_cos req;
 	struct creq_map_tc_to_cos_resp resp;
 	u16 cmd_flags = 0;
-	int rc = 0;
 
 	RCFW_CMD_PREP(req, MAP_TC_TO_COS, cmd_flags);
 	req.cos0 = cpu_to_le16(cids[0]);
 	req.cos1 = cpu_to_le16(cids[1]);
 
-	rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
-					  (void *)&resp, NULL, 0);
+	bnxt_qplib_rcfw_send_message(rcfw, (void *)&req, (void *)&resp, NULL,
+				     0);
 	return 0;
 }