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scsi: lpfc: Remove unused functions 

Remove those functions that are not called from outside the removed
functions.

Cc: James Smart <james.smart@broadcom.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Acked-by: James Smart <james.smart@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Bart Van Assche 2019-03-28 11:06:21 -07:00 committed by Martin K. Petersen
parent b27cbd5549
commit d8c2040bf9
1 changed files with 0 additions and 153 deletions
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153
drivers/scsi/lpfc/lpfc_sli.c
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@ -87,9 +87,6 @@ static void lpfc_sli4_hba_handle_eqe(struct lpfc_hba *phba,
struct lpfc_eqe *eqe);
static bool lpfc_sli4_mbox_completions_pending(struct lpfc_hba *phba);
static bool lpfc_sli4_process_missed_mbox_completions(struct lpfc_hba *phba);
static int lpfc_sli4_abort_nvme_io(struct lpfc_hba *phba,
struct lpfc_sli_ring *pring,
struct lpfc_iocbq *cmdiocb);
static IOCB_t *
lpfc_get_iocb_from_iocbq(struct lpfc_iocbq *iocbq)
@ -3921,33 +3918,6 @@ lpfc_sli_abort_iocb_ring(struct lpfc_hba *phba, struct lpfc_sli_ring *pring)
IOERR_SLI_ABORTED);
}
/**
* lpfc_sli_abort_wqe_ring - Abort all iocbs in the ring
* @phba: Pointer to HBA context object.
* @pring: Pointer to driver SLI ring object.
*
* This function aborts all iocbs in the given ring and frees all the iocb
* objects in txq. This function issues an abort iocb for all the iocb commands
* in txcmplq. The iocbs in the txcmplq is not guaranteed to complete before
* the return of this function. The caller is not required to hold any locks.
**/
static void
lpfc_sli_abort_wqe_ring(struct lpfc_hba *phba, struct lpfc_sli_ring *pring)
{
LIST_HEAD(completions);
struct lpfc_iocbq *iocb, *next_iocb;
if (pring->ringno == LPFC_ELS_RING)
lpfc_fabric_abort_hba(phba);
spin_lock_irq(&phba->hbalock);
/* Next issue ABTS for everything on the txcmplq */
list_for_each_entry_safe(iocb, next_iocb, &pring->txcmplq, list)
lpfc_sli4_abort_nvme_io(phba, pring, iocb);
spin_unlock_irq(&phba->hbalock);
}
/**
* lpfc_sli_abort_fcp_rings - Abort all iocbs in all FCP rings
* @phba: Pointer to HBA context object.
@ -3977,33 +3947,6 @@ lpfc_sli_abort_fcp_rings(struct lpfc_hba *phba)
}
}
/**
* lpfc_sli_abort_nvme_rings - Abort all wqes in all NVME rings
* @phba: Pointer to HBA context object.
*
* This function aborts all wqes in NVME rings. This function issues an
* abort wqe for all the outstanding IO commands in txcmplq. The iocbs in
* the txcmplq is not guaranteed to complete before the return of this
* function. The caller is not required to hold any locks.
**/
void
lpfc_sli_abort_nvme_rings(struct lpfc_hba *phba)
{
struct lpfc_sli_ring *pring;
uint32_t i;
if ((phba->sli_rev < LPFC_SLI_REV4) ||
!(phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME))
return;
/* Abort all IO on each NVME ring. */
for (i = 0; i < phba->cfg_hdw_queue; i++) {
pring = phba->sli4_hba.hdwq[i].nvme_wq->pring;
lpfc_sli_abort_wqe_ring(phba, pring);
}
}
/**
* lpfc_sli_flush_fcp_rings - flush all iocbs in the fcp ring
* @phba: Pointer to HBA context object.
@ -11322,102 +11265,6 @@ abort_iotag_exit:
return retval;
}
/**
* lpfc_sli4_abort_nvme_io - Issue abort for a command iocb
* @phba: Pointer to HBA context object.
* @pring: Pointer to driver SLI ring object.
* @cmdiocb: Pointer to driver command iocb object.
*
* This function issues an abort iocb for the provided command iocb down to
* the port. Other than the case the outstanding command iocb is an abort
* request, this function issues abort out unconditionally. This function is
* called with hbalock held. The function returns 0 when it fails due to
* memory allocation failure or when the command iocb is an abort request.
**/
static int
lpfc_sli4_abort_nvme_io(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
struct lpfc_iocbq *cmdiocb)
{
struct lpfc_vport *vport = cmdiocb->vport;
struct lpfc_iocbq *abtsiocbp;
union lpfc_wqe128 *abts_wqe;
int retval;
int idx = cmdiocb->hba_wqidx;
/*
* There are certain command types we don't want to abort. And we
* don't want to abort commands that are already in the process of
* being aborted.
*/
if (cmdiocb->iocb.ulpCommand == CMD_ABORT_XRI_CN ||
cmdiocb->iocb.ulpCommand == CMD_CLOSE_XRI_CN ||
(cmdiocb->iocb_flag & LPFC_DRIVER_ABORTED) != 0)
return 0;
/* issue ABTS for this io based on iotag */
abtsiocbp = __lpfc_sli_get_iocbq(phba);
if (abtsiocbp == NULL)
return 0;
/* This signals the response to set the correct status
* before calling the completion handler
*/
cmdiocb->iocb_flag |= LPFC_DRIVER_ABORTED;
/* Complete prepping the abort wqe and issue to the FW. */
abts_wqe = &abtsiocbp->wqe;
/* Clear any stale WQE contents */
memset(abts_wqe, 0, sizeof(union lpfc_wqe));
bf_set(abort_cmd_criteria, &abts_wqe->abort_cmd, T_XRI_TAG);
/* word 7 */
bf_set(wqe_cmnd, &abts_wqe->abort_cmd.wqe_com, CMD_ABORT_XRI_CX);
bf_set(wqe_class, &abts_wqe->abort_cmd.wqe_com,
cmdiocb->iocb.ulpClass);
/* word 8 - tell the FW to abort the IO associated with this
* outstanding exchange ID.
*/
abts_wqe->abort_cmd.wqe_com.abort_tag = cmdiocb->sli4_xritag;
/* word 9 - this is the iotag for the abts_wqe completion. */
bf_set(wqe_reqtag, &abts_wqe->abort_cmd.wqe_com,
abtsiocbp->iotag);
/* word 10 */
bf_set(wqe_qosd, &abts_wqe->abort_cmd.wqe_com, 1);
bf_set(wqe_lenloc, &abts_wqe->abort_cmd.wqe_com, LPFC_WQE_LENLOC_NONE);
/* word 11 */
bf_set(wqe_cmd_type, &abts_wqe->abort_cmd.wqe_com, OTHER_COMMAND);
bf_set(wqe_wqec, &abts_wqe->abort_cmd.wqe_com, 1);
bf_set(wqe_cqid, &abts_wqe->abort_cmd.wqe_com, LPFC_WQE_CQ_ID_DEFAULT);
/* ABTS WQE must go to the same WQ as the WQE to be aborted */
abtsiocbp->iocb_flag |= LPFC_IO_NVME;
abtsiocbp->vport = vport;
abtsiocbp->wqe_cmpl = lpfc_nvme_abort_fcreq_cmpl;
retval = lpfc_sli4_issue_wqe(phba, &phba->sli4_hba.hdwq[idx],
abtsiocbp);
if (retval) {
lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME,
"6147 Failed abts issue_wqe with status x%x "
"for oxid x%x\n",
retval, cmdiocb->sli4_xritag);
lpfc_sli_release_iocbq(phba, abtsiocbp);
return retval;
}
lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME,
"6148 Drv Abort NVME Request Issued for "
"ox_id x%x on reqtag x%x\n",
cmdiocb->sli4_xritag,
abtsiocbp->iotag);
return retval;
}
/**
* lpfc_sli_hba_iocb_abort - Abort all iocbs to an hba.
* @phba: pointer to lpfc HBA data structure.