From b27cbd5549509397c6e85b8aed1d9e95538c919e Mon Sep 17 00:00:00 2001 From: Bart Van Assche Date: Thu, 28 Mar 2019 11:06:20 -0700 Subject: scsi: lpfc: Remove set-but-not-used variables This patch does not change any functionality but avoids that the compiler complains about set-but-not-used variables when building with W=1. Cc: James Smart Signed-off-by: Bart Van Assche Acked-by: James Smart Signed-off-by: Martin K. Petersen --- drivers/scsi/lpfc/lpfc_els.c | 24 ++++++++++-------------- drivers/scsi/lpfc/lpfc_nportdisc.c | 5 ++--- drivers/scsi/lpfc/lpfc_nvmet.c | 15 +++------------ 3 files changed, 15 insertions(+), 29 deletions(-) (limited to 'drivers/scsi/lpfc') diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index cacd63a3cd08..61348915c942 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -1961,7 +1961,7 @@ lpfc_cmpl_els_plogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, IOCB_t *irsp; struct lpfc_nodelist *ndlp; struct lpfc_dmabuf *prsp; - int disc, rc; + int disc; /* we pass cmdiocb to state machine which needs rspiocb as well */ cmdiocb->context_un.rsp_iocb = rspiocb; @@ -1990,7 +1990,6 @@ lpfc_cmpl_els_plogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, disc = (ndlp->nlp_flag & NLP_NPR_2B_DISC); ndlp->nlp_flag &= ~NLP_NPR_2B_DISC; spin_unlock_irq(shost->host_lock); - rc = 0; /* PLOGI completes to NPort */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, @@ -2029,18 +2028,16 @@ lpfc_cmpl_els_plogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, ndlp->nlp_DID, irsp->ulpStatus, irsp->un.ulpWord[4]); /* Do not call DSM for lpfc_els_abort'ed ELS cmds */ - if (lpfc_error_lost_link(irsp)) - rc = NLP_STE_FREED_NODE; - else - rc = lpfc_disc_state_machine(vport, ndlp, cmdiocb, - NLP_EVT_CMPL_PLOGI); + if (!lpfc_error_lost_link(irsp)) + lpfc_disc_state_machine(vport, ndlp, cmdiocb, + NLP_EVT_CMPL_PLOGI); } else { /* Good status, call state machine */ prsp = list_entry(((struct lpfc_dmabuf *) cmdiocb->context2)->list.next, struct lpfc_dmabuf, list); ndlp = lpfc_plogi_confirm_nport(phba, prsp->virt, ndlp); - rc = lpfc_disc_state_machine(vport, ndlp, cmdiocb, + lpfc_disc_state_machine(vport, ndlp, cmdiocb, NLP_EVT_CMPL_PLOGI); } @@ -6744,12 +6741,11 @@ lpfc_els_rcv_rnid(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, uint32_t *lp; RNID *rn; struct ls_rjt stat; - uint32_t cmd; pcmd = (struct lpfc_dmabuf *) cmdiocb->context2; lp = (uint32_t *) pcmd->virt; - cmd = *lp++; + lp++; rn = (RNID *) lp; /* RNID received */ @@ -7508,14 +7504,14 @@ lpfc_els_rcv_farp(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, uint32_t *lp; IOCB_t *icmd; FARP *fp; - uint32_t cmd, cnt, did; + uint32_t cnt, did; icmd = &cmdiocb->iocb; did = icmd->un.elsreq64.remoteID; pcmd = (struct lpfc_dmabuf *) cmdiocb->context2; lp = (uint32_t *) pcmd->virt; - cmd = *lp++; + lp++; fp = (FARP *) lp; /* FARP-REQ received from DID */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, @@ -7580,14 +7576,14 @@ lpfc_els_rcv_farpr(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, struct lpfc_dmabuf *pcmd; uint32_t *lp; IOCB_t *icmd; - uint32_t cmd, did; + uint32_t did; icmd = &cmdiocb->iocb; did = icmd->un.elsreq64.remoteID; pcmd = (struct lpfc_dmabuf *) cmdiocb->context2; lp = (uint32_t *) pcmd->virt; - cmd = *lp++; + lp++; /* FARP-RSP received from DID */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0600 FARP-RSP received from DID x%x\n", did); diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c index e27ba2ad422f..59252bfca14e 100644 --- a/drivers/scsi/lpfc/lpfc_nportdisc.c +++ b/drivers/scsi/lpfc/lpfc_nportdisc.c @@ -1733,7 +1733,6 @@ lpfc_cmpl_reglogin_reglogin_issue(struct lpfc_vport *vport, LPFC_MBOXQ_t *pmb = (LPFC_MBOXQ_t *) arg; MAILBOX_t *mb = &pmb->u.mb; uint32_t did = mb->un.varWords[1]; - int rc = 0; if (mb->mbxStatus) { /* RegLogin failed */ @@ -1806,8 +1805,8 @@ lpfc_cmpl_reglogin_reglogin_issue(struct lpfc_vport *vport, * GFT_ID to determine if remote port supports NVME. */ if (vport->cfg_enable_fc4_type != LPFC_ENABLE_FCP) { - rc = lpfc_ns_cmd(vport, SLI_CTNS_GFT_ID, - 0, ndlp->nlp_DID); + lpfc_ns_cmd(vport, SLI_CTNS_GFT_ID, 0, + ndlp->nlp_DID); return ndlp->nlp_state; } ndlp->nlp_fc4_type = NLP_FC4_FCP; diff --git a/drivers/scsi/lpfc/lpfc_nvmet.c b/drivers/scsi/lpfc/lpfc_nvmet.c index 974b45c6fc66..c125598089e2 100644 --- a/drivers/scsi/lpfc/lpfc_nvmet.c +++ b/drivers/scsi/lpfc/lpfc_nvmet.c @@ -325,7 +325,6 @@ lpfc_nvmet_ctxbuf_post(struct lpfc_hba *phba, struct lpfc_nvmet_ctxbuf *ctx_buf) struct fc_frame_header *fc_hdr; struct rqb_dmabuf *nvmebuf; struct lpfc_nvmet_ctx_info *infop; - uint32_t *payload; uint32_t size, oxid, sid; int cpu; unsigned long iflag; @@ -370,7 +369,6 @@ lpfc_nvmet_ctxbuf_post(struct lpfc_hba *phba, struct lpfc_nvmet_ctxbuf *ctx_buf) fc_hdr = (struct fc_frame_header *)(nvmebuf->hbuf.virt); oxid = be16_to_cpu(fc_hdr->fh_ox_id); tgtp = (struct lpfc_nvmet_tgtport *)phba->targetport->private; - payload = (uint32_t *)(nvmebuf->dbuf.virt); size = nvmebuf->bytes_recv; sid = sli4_sid_from_fc_hdr(fc_hdr); @@ -2023,7 +2021,6 @@ lpfc_nvmet_unsol_fcp_buffer(struct lpfc_hba *phba, struct fc_frame_header *fc_hdr; struct lpfc_nvmet_ctxbuf *ctx_buf; struct lpfc_nvmet_ctx_info *current_infop; - uint32_t *payload; uint32_t size, oxid, sid, qno; unsigned long iflag; int current_cpu; @@ -2101,7 +2098,6 @@ lpfc_nvmet_unsol_fcp_buffer(struct lpfc_hba *phba, return; } - payload = (uint32_t *)(nvmebuf->dbuf.virt); sid = sli4_sid_from_fc_hdr(fc_hdr); ctxp = (struct lpfc_nvmet_rcv_ctx *)ctx_buf->context; @@ -2717,12 +2713,11 @@ lpfc_nvmet_sol_fcp_abort_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe, { struct lpfc_nvmet_rcv_ctx *ctxp; struct lpfc_nvmet_tgtport *tgtp; - uint32_t status, result; + uint32_t result; unsigned long flags; bool released = false; ctxp = cmdwqe->context2; - status = bf_get(lpfc_wcqe_c_status, wcqe); result = wcqe->parameter; tgtp = (struct lpfc_nvmet_tgtport *)phba->targetport->private; @@ -2788,11 +2783,10 @@ lpfc_nvmet_unsol_fcp_abort_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe, struct lpfc_nvmet_rcv_ctx *ctxp; struct lpfc_nvmet_tgtport *tgtp; unsigned long flags; - uint32_t status, result; + uint32_t result; bool released = false; ctxp = cmdwqe->context2; - status = bf_get(lpfc_wcqe_c_status, wcqe); result = wcqe->parameter; if (!ctxp) { @@ -2869,10 +2863,9 @@ lpfc_nvmet_xmt_ls_abort_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe, { struct lpfc_nvmet_rcv_ctx *ctxp; struct lpfc_nvmet_tgtport *tgtp; - uint32_t status, result; + uint32_t result; ctxp = cmdwqe->context2; - status = bf_get(lpfc_wcqe_c_status, wcqe); result = wcqe->parameter; tgtp = (struct lpfc_nvmet_tgtport *)phba->targetport->private; @@ -3227,7 +3220,6 @@ lpfc_nvmet_unsol_ls_issue_abort(struct lpfc_hba *phba, { struct lpfc_nvmet_tgtport *tgtp; struct lpfc_iocbq *abts_wqeq; - union lpfc_wqe128 *wqe_abts; unsigned long flags; int rc; @@ -3257,7 +3249,6 @@ lpfc_nvmet_unsol_ls_issue_abort(struct lpfc_hba *phba, } } abts_wqeq = ctxp->wqeq; - wqe_abts = &abts_wqeq->wqe; if (lpfc_nvmet_unsol_issue_abort(phba, ctxp, sid, xri) == 0) { rc = WQE_BUSY; -- cgit v1.2.3