diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h
index 0e49004ceed1..6dc427d4228c 100644
--- a/drivers/scsi/lpfc/lpfc_crtn.h
+++ b/drivers/scsi/lpfc/lpfc_crtn.h
@@ -199,11 +199,6 @@ void lpfc_reset_hba(struct lpfc_hba *);
 int lpfc_emptyq_wait(struct lpfc_hba *phba, struct list_head *hd,
 			spinlock_t *slock);
 
-int lpfc_fof_queue_create(struct lpfc_hba *);
-int lpfc_fof_queue_setup(struct lpfc_hba *);
-int lpfc_fof_queue_destroy(struct lpfc_hba *);
-irqreturn_t lpfc_sli4_fof_intr_handler(int, void *);
-
 int lpfc_sli_setup(struct lpfc_hba *);
 int lpfc_sli4_setup(struct lpfc_hba *phba);
 void lpfc_sli_queue_init(struct lpfc_hba *phba);
diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c
index a8fc3cf0fea1..70eedeaba55d 100644
--- a/drivers/scsi/lpfc/lpfc_debugfs.c
+++ b/drivers/scsi/lpfc/lpfc_debugfs.c
@@ -3388,14 +3388,9 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes,
 	if (phba->sli4_hba.hba_eq && phba->io_channel_irqs) {
 
 		x = phba->lpfc_idiag_last_eq;
-		if (phba->cfg_fof && (x >= phba->io_channel_irqs)) {
-			phba->lpfc_idiag_last_eq = 0;
-			goto fof;
-		}
 		phba->lpfc_idiag_last_eq++;
 		if (phba->lpfc_idiag_last_eq >= phba->io_channel_irqs)
-			if (phba->cfg_fof == 0)
-				phba->lpfc_idiag_last_eq = 0;
+			phba->lpfc_idiag_last_eq = 0;
 
 		len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
 					"EQ %d out of %d HBA EQs\n",
@@ -3477,35 +3472,6 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes,
 		goto out;
 	}
 
-fof:
-	if (phba->cfg_fof) {
-		/* FOF EQ */
-		qp = phba->sli4_hba.fof_eq;
-		len = __lpfc_idiag_print_eq(qp, "FOF", pbuffer, len);
-
-		/* Reset max counter */
-		if (qp)
-			qp->EQ_max_eqe = 0;
-
-		if (len >= max_cnt)
-			goto too_big;
-
-		/* OAS CQ */
-		qp = phba->sli4_hba.oas_cq;
-		len = __lpfc_idiag_print_cq(qp, "OAS", pbuffer, len);
-		/* Reset max counter */
-		if (qp)
-			qp->CQ_max_cqe = 0;
-		if (len >= max_cnt)
-			goto too_big;
-
-		/* OAS WQ */
-		qp = phba->sli4_hba.oas_wq;
-		len = __lpfc_idiag_print_wq(qp, "OAS", pbuffer, len);
-		if (len >= max_cnt)
-			goto too_big;
-	}
-
 	spin_unlock_irq(&phba->hbalock);
 	return simple_read_from_buffer(buf, nbytes, ppos, pbuffer, len);
 
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 2c3a838313f8..ac5bad76c249 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -6055,7 +6055,6 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
 	uint8_t pn_page[LPFC_MAX_SUPPORTED_PAGES] = {0};
 	struct lpfc_mqe *mqe;
 	int longs;
-	int fof_vectors = 0;
 	int extra;
 	uint64_t wwn;
 	u32 if_type;
@@ -6429,8 +6428,6 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
 
 	/* Verify OAS is supported */
 	lpfc_sli4_oas_verify(phba);
-	if (phba->cfg_fof)
-		fof_vectors = 1;
 
 	/* Verify RAS support on adapter */
 	lpfc_sli4_ras_init(phba);
@@ -6474,7 +6471,7 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
 		goto out_remove_rpi_hdrs;
 	}
 
-	phba->sli4_hba.hba_eq_hdl = kcalloc(fof_vectors + phba->io_channel_irqs,
+	phba->sli4_hba.hba_eq_hdl = kcalloc(phba->io_channel_irqs,
 						sizeof(struct lpfc_hba_eq_hdl),
 						GFP_KERNEL);
 	if (!phba->sli4_hba.hba_eq_hdl) {
@@ -8044,7 +8041,7 @@ lpfc_sli4_read_config(struct lpfc_hba *phba)
 			/*
 			 * Whats left after this can go toward NVME.
 			 * The minus 6 accounts for ELS, NVME LS, MBOX
-			 * fof plus a couple extra. When configured for
+			 * plus a couple extra. When configured for
 			 * NVMET, FCP io channel WQs are not created.
 			 */
 			length -= 6;
@@ -8276,7 +8273,6 @@ static int
 lpfc_sli4_queue_verify(struct lpfc_hba *phba)
 {
 	int io_channel;
-	int fof_vectors = phba->cfg_fof ? 1 : 0;
 
 	/*
 	 * Sanity check for configured queue parameters against the run-time
@@ -8295,13 +8291,13 @@ lpfc_sli4_queue_verify(struct lpfc_hba *phba)
 		io_channel = phba->sli4_hba.num_online_cpu;
 	}
 
-	if (io_channel + fof_vectors > phba->sli4_hba.max_cfg_param.max_eq) {
+	if (io_channel > phba->sli4_hba.max_cfg_param.max_eq) {
 		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
 				"2575 Reducing IO channels to match number of "
 				"available EQs: from %d to %d\n",
 				io_channel,
 				phba->sli4_hba.max_cfg_param.max_eq);
-		io_channel = phba->sli4_hba.max_cfg_param.max_eq - fof_vectors;
+		io_channel = phba->sli4_hba.max_cfg_param.max_eq;
 	}
 
 	/* The actual number of FCP / NVME event queues adopted */
@@ -8765,10 +8761,6 @@ lpfc_sli4_queue_create(struct lpfc_hba *phba)
 			phba->sli4_hba.nvmet_mrq_data[idx] = qdesc;
 		}
 	}
-
-	/* Create the Queues needed for Flash Optimized Fabric operations */
-	if (phba->cfg_fof)
-		lpfc_fof_queue_create(phba);
 	return 0;
 
 out_error:
@@ -8824,9 +8816,6 @@ lpfc_sli4_release_queue_map(uint16_t **qmap)
 void
 lpfc_sli4_queue_destroy(struct lpfc_hba *phba)
 {
-	if (phba->cfg_fof)
-		lpfc_fof_queue_destroy(phba);
-
 	/* Release HBA eqs */
 	lpfc_sli4_release_queues(&phba->sli4_hba.hba_eq, phba->io_channel_irqs);
 
@@ -9327,16 +9316,6 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba)
 			phba->sli4_hba.dat_rq->queue_id,
 			phba->sli4_hba.els_cq->queue_id);
 
-	if (phba->cfg_fof) {
-		rc = lpfc_fof_queue_setup(phba);
-		if (rc) {
-			lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
-					"0549 Failed setup of FOF Queues: "
-					"rc = 0x%x\n", rc);
-			goto out_destroy;
-		}
-	}
-
 	for (qidx = 0; qidx < io_channel; qidx += LPFC_MAX_EQ_DELAY_EQID_CNT)
 		lpfc_modify_hba_eq_delay(phba, qidx, LPFC_MAX_EQ_DELAY_EQID_CNT,
 					 phba->cfg_fcp_imax);
@@ -9366,10 +9345,6 @@ lpfc_sli4_queue_unset(struct lpfc_hba *phba)
 {
 	int qidx;
 
-	/* Unset the queues created for Flash Optimized Fabric operations */
-	if (phba->cfg_fof)
-		lpfc_fof_queue_destroy(phba);
-
 	/* Unset mailbox command work queue */
 	if (phba->sli4_hba.mbx_wq)
 		lpfc_mq_destroy(phba, phba->sli4_hba.mbx_wq);
@@ -10293,8 +10268,6 @@ lpfc_sli4_enable_msix(struct lpfc_hba *phba)
 
 	/* Set up MSI-X multi-message vectors */
 	vectors = phba->io_channel_irqs;
-	if (phba->cfg_fof)
-		vectors++;
 
 	rc = pci_alloc_irq_vectors(phba->pcidev,
 				(phba->nvmet_support) ? 1 : 2,
@@ -10316,16 +10289,10 @@ lpfc_sli4_enable_msix(struct lpfc_hba *phba)
 		phba->sli4_hba.hba_eq_hdl[index].idx = index;
 		phba->sli4_hba.hba_eq_hdl[index].phba = phba;
 		atomic_set(&phba->sli4_hba.hba_eq_hdl[index].hba_eq_in_use, 1);
-		if (phba->cfg_fof && (index == (vectors - 1)))
-			rc = request_irq(pci_irq_vector(phba->pcidev, index),
-				 &lpfc_sli4_fof_intr_handler, 0,
-				 name,
-				 &phba->sli4_hba.hba_eq_hdl[index]);
-		else
-			rc = request_irq(pci_irq_vector(phba->pcidev, index),
-				 &lpfc_sli4_hba_intr_handler, 0,
-				 name,
-				 &phba->sli4_hba.hba_eq_hdl[index]);
+		rc = request_irq(pci_irq_vector(phba->pcidev, index),
+			 &lpfc_sli4_hba_intr_handler, 0,
+			 name,
+			 &phba->sli4_hba.hba_eq_hdl[index]);
 		if (rc) {
 			lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
 					"0486 MSI-X fast-path (%d) "
@@ -10334,9 +10301,6 @@ lpfc_sli4_enable_msix(struct lpfc_hba *phba)
 		}
 	}
 
-	if (phba->cfg_fof)
-		vectors--;
-
 	if (vectors != phba->io_channel_irqs) {
 		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
 				"3238 Reducing IO channels to match number of "
@@ -10411,10 +10375,6 @@ lpfc_sli4_enable_msi(struct lpfc_hba *phba)
 		phba->sli4_hba.hba_eq_hdl[index].phba = phba;
 	}
 
-	if (phba->cfg_fof) {
-		phba->sli4_hba.hba_eq_hdl[index].idx = index;
-		phba->sli4_hba.hba_eq_hdl[index].phba = phba;
-	}
 	return 0;
 }
 
@@ -10481,12 +10441,6 @@ lpfc_sli4_enable_intr(struct lpfc_hba *phba, uint32_t cfg_mode)
 				eqhdl->phba = phba;
 				atomic_set(&eqhdl->hba_eq_in_use, 1);
 			}
-			if (phba->cfg_fof) {
-				eqhdl = &phba->sli4_hba.hba_eq_hdl[idx];
-				eqhdl->idx = idx;
-				eqhdl->phba = phba;
-				atomic_set(&eqhdl->hba_eq_in_use, 1);
-			}
 		}
 	}
 	return intr_mode;
@@ -10512,10 +10466,6 @@ lpfc_sli4_disable_intr(struct lpfc_hba *phba)
 		for (index = 0; index < phba->io_channel_irqs; index++)
 			free_irq(pci_irq_vector(phba->pcidev, index),
 					&phba->sli4_hba.hba_eq_hdl[index]);
-
-		if (phba->cfg_fof)
-			free_irq(pci_irq_vector(phba->pcidev, index),
-					&phba->sli4_hba.hba_eq_hdl[index]);
 	} else {
 		free_irq(phba->pcidev->irq, phba);
 	}
@@ -12688,165 +12638,6 @@ lpfc_sli4_ras_init(struct lpfc_hba *phba)
 	}
 }
 
-/**
- * lpfc_fof_queue_setup - Set up all the fof queues
- * @phba: pointer to lpfc hba data structure.
- *
- * This routine is invoked to set up all the fof queues for the FC HBA
- * operation.
- *
- * Return codes
- *      0 - successful
- *      -ENOMEM - No available memory
- **/
-int
-lpfc_fof_queue_setup(struct lpfc_hba *phba)
-{
-	struct lpfc_sli_ring *pring;
-	int rc;
-
-	rc = lpfc_eq_create(phba, phba->sli4_hba.fof_eq, LPFC_MAX_IMAX);
-	if (rc)
-		return -ENOMEM;
-
-	if (phba->cfg_fof) {
-
-		rc = lpfc_cq_create(phba, phba->sli4_hba.oas_cq,
-				    phba->sli4_hba.fof_eq, LPFC_WCQ, LPFC_FCP);
-		if (rc)
-			goto out_oas_cq;
-
-		rc = lpfc_wq_create(phba, phba->sli4_hba.oas_wq,
-				    phba->sli4_hba.oas_cq, LPFC_FCP);
-		if (rc)
-			goto out_oas_wq;
-
-		/* Bind this CQ/WQ to the NVME ring */
-		pring = phba->sli4_hba.oas_wq->pring;
-		pring->sli.sli4.wqp =
-			(void *)phba->sli4_hba.oas_wq;
-		phba->sli4_hba.oas_cq->pring = pring;
-	}
-
-	return 0;
-
-out_oas_wq:
-	lpfc_cq_destroy(phba, phba->sli4_hba.oas_cq);
-out_oas_cq:
-	lpfc_eq_destroy(phba, phba->sli4_hba.fof_eq);
-	return rc;
-
-}
-
-/**
- * lpfc_fof_queue_create - Create all the fof queues
- * @phba: pointer to lpfc hba data structure.
- *
- * This routine is invoked to allocate all the fof queues for the FC HBA
- * operation. For each SLI4 queue type, the parameters such as queue entry
- * count (queue depth) shall be taken from the module parameter. For now,
- * we just use some constant number as place holder.
- *
- * Return codes
- *      0 - successful
- *      -ENOMEM - No availble memory
- *      -EIO - The mailbox failed to complete successfully.
- **/
-int
-lpfc_fof_queue_create(struct lpfc_hba *phba)
-{
-	struct lpfc_queue *qdesc;
-	uint32_t wqesize;
-
-	/* Create FOF EQ */
-	qdesc = lpfc_sli4_queue_alloc(phba, LPFC_DEFAULT_PAGE_SIZE,
-				      phba->sli4_hba.eq_esize,
-				      phba->sli4_hba.eq_ecount);
-	if (!qdesc)
-		goto out_error;
-
-	qdesc->qe_valid = 1;
-	phba->sli4_hba.fof_eq = qdesc;
-
-	if (phba->cfg_fof) {
-
-		/* Create OAS CQ */
-		if (phba->enab_exp_wqcq_pages)
-			qdesc = lpfc_sli4_queue_alloc(phba,
-						      LPFC_EXPANDED_PAGE_SIZE,
-						      phba->sli4_hba.cq_esize,
-						      LPFC_CQE_EXP_COUNT);
-		else
-			qdesc = lpfc_sli4_queue_alloc(phba,
-						      LPFC_DEFAULT_PAGE_SIZE,
-						      phba->sli4_hba.cq_esize,
-						      phba->sli4_hba.cq_ecount);
-		if (!qdesc)
-			goto out_error;
-
-		qdesc->qe_valid = 1;
-		phba->sli4_hba.oas_cq = qdesc;
-
-		/* Create OAS WQ */
-		if (phba->enab_exp_wqcq_pages) {
-			wqesize = (phba->fcp_embed_io) ?
-				LPFC_WQE128_SIZE : phba->sli4_hba.wq_esize;
-			qdesc = lpfc_sli4_queue_alloc(phba,
-						      LPFC_EXPANDED_PAGE_SIZE,
-						      wqesize,
-						      LPFC_WQE_EXP_COUNT);
-		} else
-			qdesc = lpfc_sli4_queue_alloc(phba,
-						      LPFC_DEFAULT_PAGE_SIZE,
-						      phba->sli4_hba.wq_esize,
-						      phba->sli4_hba.wq_ecount);
-
-		if (!qdesc)
-			goto out_error;
-
-		phba->sli4_hba.oas_wq = qdesc;
-		list_add_tail(&qdesc->wq_list, &phba->sli4_hba.lpfc_wq_list);
-
-	}
-	return 0;
-
-out_error:
-	lpfc_fof_queue_destroy(phba);
-	return -ENOMEM;
-}
-
-/**
- * lpfc_fof_queue_destroy - Destroy all the fof queues
- * @phba: pointer to lpfc hba data structure.
- *
- * This routine is invoked to release all the SLI4 queues with the FC HBA
- * operation.
- *
- * Return codes
- *      0 - successful
- **/
-int
-lpfc_fof_queue_destroy(struct lpfc_hba *phba)
-{
-	/* Release FOF Event queue */
-	if (phba->sli4_hba.fof_eq != NULL) {
-		lpfc_sli4_queue_free(phba->sli4_hba.fof_eq);
-		phba->sli4_hba.fof_eq = NULL;
-	}
-
-	/* Release OAS Completion queue */
-	if (phba->sli4_hba.oas_cq != NULL) {
-		lpfc_sli4_queue_free(phba->sli4_hba.oas_cq);
-		phba->sli4_hba.oas_cq = NULL;
-	}
-
-	/* Release OAS Work queue */
-	if (phba->sli4_hba.oas_wq != NULL) {
-		lpfc_sli4_queue_free(phba->sli4_hba.oas_wq);
-		phba->sli4_hba.oas_wq = NULL;
-	}
-	return 0;
-}
 
 MODULE_DEVICE_TABLE(pci, lpfc_id_table);
 
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index 71054964d54f..e0dd565f68e9 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -4598,14 +4598,7 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd)
 
 	iocb = &lpfc_cmd->cur_iocbq;
 	if (phba->sli_rev == LPFC_SLI_REV4) {
-		if (!(phba->cfg_fof) ||
-		    (!(iocb->iocb_flag & LPFC_IO_FOF))) {
-			pring_s4 =
-				phba->sli4_hba.fcp_wq[iocb->hba_wqidx]->pring;
-		} else {
-			iocb->hba_wqidx = 0;
-			pring_s4 = phba->sli4_hba.oas_wq->pring;
-		}
+		pring_s4 = phba->sli4_hba.fcp_wq[iocb->hba_wqidx]->pring;
 		if (!pring_s4) {
 			ret = FAILED;
 			goto out_unlock;
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 63344797b5ff..62f4bc69e847 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -5582,9 +5582,6 @@ lpfc_sli4_arm_cqeq_intr(struct lpfc_hba *phba)
 			sli4_hba->sli4_cq_release(sli4_hba->nvme_cq[qidx],
 						LPFC_QUEUE_REARM);
 
-	if (phba->cfg_fof)
-		sli4_hba->sli4_cq_release(sli4_hba->oas_cq, LPFC_QUEUE_REARM);
-
 	if (sli4_hba->hba_eq)
 		for (qidx = 0; qidx < phba->io_channel_irqs; qidx++)
 			sli4_hba->sli4_eq_release(sli4_hba->hba_eq[qidx],
@@ -5597,9 +5594,6 @@ lpfc_sli4_arm_cqeq_intr(struct lpfc_hba *phba)
 				LPFC_QUEUE_REARM);
 		}
 	}
-
-	if (phba->cfg_fof)
-		sli4_hba->sli4_eq_release(sli4_hba->fof_eq, LPFC_QUEUE_REARM);
 }
 
 /**
@@ -9873,10 +9867,7 @@ __lpfc_sli_issue_iocb_s4(struct lpfc_hba *phba, uint32_t ring_number,
 	/* Get the WQ */
 	if ((piocb->iocb_flag & LPFC_IO_FCP) ||
 	    (piocb->iocb_flag & LPFC_USE_FCPWQIDX)) {
-		if (!phba->cfg_fof || (!(piocb->iocb_flag & LPFC_IO_OAS)))
-			wq = phba->sli4_hba.fcp_wq[piocb->hba_wqidx];
-		else
-			wq = phba->sli4_hba.oas_wq;
+		wq = phba->sli4_hba.fcp_wq[piocb->hba_wqidx];
 	} else {
 		wq = phba->sli4_hba.els_wq;
 	}
@@ -10011,28 +10002,20 @@ struct lpfc_sli_ring *
 lpfc_sli4_calc_ring(struct lpfc_hba *phba, struct lpfc_iocbq *piocb)
 {
 	if (piocb->iocb_flag & (LPFC_IO_FCP | LPFC_USE_FCPWQIDX)) {
-		if (!(phba->cfg_fof) ||
-		    (!(piocb->iocb_flag & LPFC_IO_FOF))) {
-			if (unlikely(!phba->sli4_hba.fcp_wq))
-				return NULL;
-			/*
-			 * for abort iocb hba_wqidx should already
-			 * be setup based on what work queue we used.
-			 */
-			if (!(piocb->iocb_flag & LPFC_USE_FCPWQIDX)) {
-				piocb->hba_wqidx =
-					lpfc_sli4_scmd_to_wqidx_distr(phba,
-							      piocb->context1);
-				piocb->hba_wqidx = piocb->hba_wqidx %
-					phba->cfg_fcp_io_channel;
-			}
-			return phba->sli4_hba.fcp_wq[piocb->hba_wqidx]->pring;
-		} else {
-			if (unlikely(!phba->sli4_hba.oas_wq))
-				return NULL;
-			piocb->hba_wqidx = 0;
-			return phba->sli4_hba.oas_wq->pring;
-		}
+		if (unlikely(!phba->sli4_hba.fcp_wq))
+			return NULL;
+		/*
+		 * for abort iocb hba_wqidx should already
+		 * be setup based on what work queue we used.
+		 */
+		if (!(piocb->iocb_flag & LPFC_USE_FCPWQIDX)) {
+			piocb->hba_wqidx =
+				lpfc_sli4_scmd_to_wqidx_distr(
+					phba, piocb->context1);
+			piocb->hba_wqidx = piocb->hba_wqidx %
+				phba->cfg_fcp_io_channel;
+		}
+		return phba->sli4_hba.fcp_wq[piocb->hba_wqidx]->pring;
 	} else {
 		if (unlikely(!phba->sli4_hba.els_wq))
 			return NULL;
@@ -10551,16 +10534,6 @@ lpfc_sli4_queue_init(struct lpfc_hba *phba)
 		spin_lock_init(&pring->ring_lock);
 	}
 
-	if (phba->cfg_fof) {
-		pring = phba->sli4_hba.oas_wq->pring;
-		pring->flag = 0;
-		pring->ringno = LPFC_FCP_RING;
-		INIT_LIST_HEAD(&pring->txq);
-		INIT_LIST_HEAD(&pring->txcmplq);
-		INIT_LIST_HEAD(&pring->iocb_continueq);
-		spin_lock_init(&pring->ring_lock);
-	}
-
 	spin_unlock_irq(&phba->hbalock);
 }
 
@@ -14221,154 +14194,6 @@ lpfc_sli4_eq_flush(struct lpfc_hba *phba, struct lpfc_queue *eq)
 
 
 /**
- * lpfc_sli4_fof_handle_eqe - Process a Flash Optimized Fabric event queue
- *			     entry
- * @phba: Pointer to HBA context object.
- * @eqe: Pointer to fast-path event queue entry.
- *
- * This routine process a event queue entry from the Flash Optimized Fabric
- * event queue.  It will check the MajorCode and MinorCode to determine this
- * is for a completion event on a completion queue, if not, an error shall be
- * logged and just return. Otherwise, it will get to the corresponding
- * completion queue and process all the entries on the completion queue, rearm
- * the completion queue, and then return.
- **/
-static void
-lpfc_sli4_fof_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe)
-{
-	struct lpfc_queue *cq;
-	uint16_t cqid;
-
-	if (unlikely(bf_get_le32(lpfc_eqe_major_code, eqe) != 0)) {
-		lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
-				"9147 Not a valid completion "
-				"event: majorcode=x%x, minorcode=x%x\n",
-				bf_get_le32(lpfc_eqe_major_code, eqe),
-				bf_get_le32(lpfc_eqe_minor_code, eqe));
-		return;
-	}
-
-	/* Get the reference to the corresponding CQ */
-	cqid = bf_get_le32(lpfc_eqe_resource_id, eqe);
-
-	/* Next check for OAS */
-	cq = phba->sli4_hba.oas_cq;
-	if (unlikely(!cq)) {
-		if (phba->sli.sli_flag & LPFC_SLI_ACTIVE)
-			lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
-					"9148 OAS completion queue "
-					"does not exist\n");
-		return;
-	}
-
-	if (unlikely(cqid != cq->queue_id)) {
-		lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
-				"9149 Miss-matched fast-path compl "
-				"queue id: eqcqid=%d, fcpcqid=%d\n",
-				cqid, cq->queue_id);
-		return;
-	}
-
-	/* Save EQ associated with this CQ */
-	cq->assoc_qp = phba->sli4_hba.fof_eq;
-
-	/* CQ work will be processed on CPU affinitized to this IRQ */
-	if (!queue_work(phba->wq, &cq->irqwork))
-		lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
-				"0367 Cannot schedule soft IRQ "
-				"for CQ eqcqid=%d, cqid=%d on CPU %d\n",
-				cqid, cq->queue_id, smp_processor_id());
-}
-
-/**
- * lpfc_sli4_fof_intr_handler - HBA interrupt handler to SLI-4 device
- * @irq: Interrupt number.
- * @dev_id: The device context pointer.
- *
- * This function is directly called from the PCI layer as an interrupt
- * service routine when device with SLI-4 interface spec is enabled with
- * MSI-X multi-message interrupt mode and there is a Flash Optimized Fabric
- * IOCB ring event in the HBA. However, when the device is enabled with either
- * MSI or Pin-IRQ interrupt mode, this function is called as part of the
- * device-level interrupt handler. When the PCI slot is in error recovery
- * or the HBA is undergoing initialization, the interrupt handler will not
- * process the interrupt. The Flash Optimized Fabric ring event are handled in
- * the intrrupt context. This function is called without any lock held.
- * It gets the hbalock to access and update SLI data structures. Note that,
- * the EQ to CQ are one-to-one map such that the EQ index is
- * equal to that of CQ index.
- *
- * This function returns IRQ_HANDLED when interrupt is handled else it
- * returns IRQ_NONE.
- **/
-irqreturn_t
-lpfc_sli4_fof_intr_handler(int irq, void *dev_id)
-{
-	struct lpfc_hba *phba;
-	struct lpfc_hba_eq_hdl *hba_eq_hdl;
-	struct lpfc_queue *eq;
-	struct lpfc_eqe *eqe;
-	unsigned long iflag;
-	int ecount = 0;
-
-	/* Get the driver's phba structure from the dev_id */
-	hba_eq_hdl = (struct lpfc_hba_eq_hdl *)dev_id;
-	phba = hba_eq_hdl->phba;
-
-	if (unlikely(!phba))
-		return IRQ_NONE;
-
-	/* Get to the EQ struct associated with this vector */
-	eq = phba->sli4_hba.fof_eq;
-	if (unlikely(!eq))
-		return IRQ_NONE;
-
-	/* Check device state for handling interrupt */
-	if (unlikely(lpfc_intr_state_check(phba))) {
-		/* Check again for link_state with lock held */
-		spin_lock_irqsave(&phba->hbalock, iflag);
-		if (phba->link_state < LPFC_LINK_DOWN)
-			/* Flush, clear interrupt, and rearm the EQ */
-			lpfc_sli4_eq_flush(phba, eq);
-		spin_unlock_irqrestore(&phba->hbalock, iflag);
-		return IRQ_NONE;
-	}
-
-	/*
-	 * Process all the event on FCP fast-path EQ
-	 */
-	while ((eqe = lpfc_sli4_eq_get(eq))) {
-		lpfc_sli4_fof_handle_eqe(phba, eqe);
-		if (!(++ecount % eq->entry_repost))
-			break;
-		eq->EQ_processed++;
-	}
-
-	/* Track the max number of EQEs processed in 1 intr */
-	if (ecount > eq->EQ_max_eqe)
-		eq->EQ_max_eqe = ecount;
-
-
-	if (unlikely(ecount == 0)) {
-		eq->EQ_no_entry++;
-
-		if (phba->intr_type == MSIX)
-			/* MSI-X treated interrupt served as no EQ share INT */
-			lpfc_printf_log(phba, KERN_WARNING, LOG_SLI,
-					"9145 MSI-X interrupt with no EQE\n");
-		else {
-			lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
-					"9146 ISR interrupt with no EQE\n");
-			/* Non MSI-X treated on interrupt as EQ share INT */
-			return IRQ_NONE;
-		}
-	}
-	/* Always clear and re-arm the fast-path EQ */
-	phba->sli4_hba.sli4_eq_release(eq, LPFC_QUEUE_REARM);
-	return IRQ_HANDLED;
-}
-
-/**
  * lpfc_sli4_hba_intr_handler - HBA interrupt handler to SLI-4 device
  * @irq: Interrupt number.
  * @dev_id: The device context pointer.
@@ -14523,13 +14348,6 @@ lpfc_sli4_intr_handler(int irq, void *dev_id)
 			hba_handled |= true;
 	}
 
-	if (phba->cfg_fof) {
-		hba_irq_rc = lpfc_sli4_fof_intr_handler(irq,
-					&phba->sli4_hba.hba_eq_hdl[qidx]);
-		if (hba_irq_rc == IRQ_HANDLED)
-			hba_handled |= true;
-	}
-
 	return (hba_handled == true) ? IRQ_HANDLED : IRQ_NONE;
 } /* lpfc_sli4_intr_handler */
 
diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h
index 7048df6c92aa..9364ec43be43 100644
--- a/drivers/scsi/lpfc/lpfc_sli4.h
+++ b/drivers/scsi/lpfc/lpfc_sli4.h
@@ -638,9 +638,6 @@ struct lpfc_sli4_hba {
 
 	/* Optimized Access Storage specific queues/structures */
 
-	struct lpfc_queue *oas_cq; /* OAS completion queue */
-	struct lpfc_queue *oas_wq; /* OAS Work queue */
-	struct lpfc_sli_ring *oas_ring;
 	uint64_t oas_next_lun;
 	uint8_t oas_next_tgt_wwpn[8];
 	uint8_t oas_next_vpt_wwpn[8];
