diff --git a/drivers/scsi/be2iscsi/be.h b/drivers/scsi/be2iscsi/be.h
index 55e3f8b..1310fbf 100644
--- a/drivers/scsi/be2iscsi/be.h
+++ b/drivers/scsi/be2iscsi/be.h
@@ -81,12 +81,12 @@ static inline void queue_tail_inc(struct be_queue_info *q)
 /*ISCSI */
 
 struct be_aic_obj {		/* Adaptive interrupt coalescing (AIC) info */
-	u32 min_eqd;		/* in usecs */
-	u32 max_eqd;		/* in usecs */
-	u32 prev_eqd;		/* in usecs */
-	u32 et_eqd;		/* configured val when aic is off */
-	ulong jiffies;
-	u64 eq_prev;		/* Used to calculate eqe */
+	unsigned long jiffies;
+	u32 eq_prev;		/* Used to calculate eqe */
+	u32 prev_eqd;
+#define BEISCSI_EQ_DELAY_MIN	0
+#define BEISCSI_EQ_DELAY_DEF	32
+#define BEISCSI_EQ_DELAY_MAX	128
 };
 
 struct be_eq_obj {
@@ -148,9 +148,8 @@ struct be_ctrl_info {
 /* TAG is from 1...MAX_MCC_CMD, MASK includes MAX_MCC_CMD */
 #define MCC_Q_CMD_TAG_MASK	((MAX_MCC_CMD << 1) - 1)
 
-#define PAGE_SHIFT_4K 12
-#define PAGE_SIZE_4K (1 << PAGE_SHIFT_4K)
-#define mcc_timeout		120000 /* 12s timeout */
+#define PAGE_SHIFT_4K		12
+#define PAGE_SIZE_4K		(1 << PAGE_SHIFT_4K)
 
 /* Returns number of pages spanned by the data starting at the given addr */
 #define PAGES_4K_SPANNED(_address, size)				\
diff --git a/drivers/scsi/be2iscsi/be_cmds.c b/drivers/scsi/be2iscsi/be_cmds.c
index 0499666..7d633dd 100644
--- a/drivers/scsi/be2iscsi/be_cmds.c
+++ b/drivers/scsi/be2iscsi/be_cmds.c
@@ -947,7 +947,6 @@ int beiscsi_cmd_q_destroy(struct be_ctrl_info *ctrl, struct be_queue_info *q,
 	default:
 		mutex_unlock(&ctrl->mbox_lock);
 		BUG();
-		return -ENXIO;
 	}
 	be_cmd_hdr_prepare(&req->hdr, subsys, opcode, sizeof(*req));
 	if (queue_type != QTYPE_SGL)
diff --git a/drivers/scsi/be2iscsi/be_cmds.h b/drivers/scsi/be2iscsi/be_cmds.h
index 5d5e8fb..fc252de 100644
--- a/drivers/scsi/be2iscsi/be_cmds.h
+++ b/drivers/scsi/be2iscsi/be_cmds.h
@@ -1298,19 +1298,9 @@ struct be_cmd_get_port_name {
 						 * a read command
 						 */
 #define TGT_CTX_UPDT_CMD		7	/* Target context update */
-#define TGT_STS_CMD			8	/* Target R2T and other BHS
-						 * where only the status number
-						 * need to be updated
-						 */
-#define TGT_DATAIN_CMD			9	/* Target Data-Ins in response
-						 * to read command
-						 */
-#define TGT_SOS_PDU			10	/* Target:standalone status
-						 * response
-						 */
 #define TGT_DM_CMD			11	/* Indicates that the bhs
-						 *  preparedby
-						 * driver should not be touched
+						 * prepared by driver should not
+						 * be touched.
 						 */
 
 /* Returns the number of items in the field array. */
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
index 02144c5..f8123ad5 100644
--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -455,14 +455,12 @@ static int beiscsi_map_pci_bars(struct beiscsi_hba *phba,
 		return -ENOMEM;
 	phba->ctrl.csr = addr;
 	phba->csr_va = addr;
-	phba->csr_pa.u.a64.address = pci_resource_start(pcidev, 2);
 
 	addr = ioremap_nocache(pci_resource_start(pcidev, 4), 128 * 1024);
 	if (addr == NULL)
 		goto pci_map_err;
 	phba->ctrl.db = addr;
 	phba->db_va = addr;
-	phba->db_pa.u.a64.address =  pci_resource_start(pcidev, 4);
 
 	if (phba->generation == BE_GEN2)
 		pcicfg_reg = 1;
@@ -476,7 +474,6 @@ static int beiscsi_map_pci_bars(struct beiscsi_hba *phba,
 		goto pci_map_err;
 	phba->ctrl.pcicfg = addr;
 	phba->pci_va = addr;
-	phba->pci_pa.u.a64.address = pci_resource_start(pcidev, pcicfg_reg);
 	return 0;
 
 pci_map_err:
@@ -942,12 +939,11 @@ free_io_sgl_handle(struct beiscsi_hba *phba, struct sgl_handle *psgl_handle)
 		 * this can happen if clean_task is called on a task that
 		 * failed in xmit_task or alloc_pdu.
 		 */
-		 beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_IO,
-			     "BM_%d : Double Free in IO SGL io_sgl_free_index=%d,"
-			     "value there=%p\n", phba->io_sgl_free_index,
-			     phba->io_sgl_hndl_base
-			     [phba->io_sgl_free_index]);
-		 spin_unlock_irqrestore(&phba->io_sgl_lock, flags);
+		beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_IO,
+			    "BM_%d : Double Free in IO SGL io_sgl_free_index=%d, value there=%p\n",
+			    phba->io_sgl_free_index,
+			    phba->io_sgl_hndl_base[phba->io_sgl_free_index]);
+		spin_unlock_irqrestore(&phba->io_sgl_lock, flags);
 		return;
 	}
 	phba->io_sgl_hndl_base[phba->io_sgl_free_index] = psgl_handle;
@@ -1882,8 +1878,8 @@ unsigned int beiscsi_process_cq(struct be_eq_obj *pbe_eq, int budget)
 
 		be_dws_le_to_cpu(sol, sizeof(struct sol_cqe));
 
-		 code = (sol->dw[offsetof(struct amap_sol_cqe, code) /
-			 32] & CQE_CODE_MASK);
+		code = (sol->dw[offsetof(struct amap_sol_cqe, code) / 32] &
+				CQE_CODE_MASK);
 
 		 /* Get the CID */
 		if (is_chip_be2_be3r(phba)) {
@@ -3042,7 +3038,7 @@ static int beiscsi_create_eqs(struct beiscsi_hba *phba,
 
 		mem->dma = paddr;
 		ret = beiscsi_cmd_eq_create(&phba->ctrl, eq,
-					    phwi_context->cur_eqd);
+					    BEISCSI_EQ_DELAY_DEF);
 		if (ret) {
 			beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
 				    "BM_%d : beiscsi_cmd_eq_create"
@@ -3526,13 +3522,14 @@ static int be_mcc_queues_create(struct beiscsi_hba *phba,
 		goto err;
 	/* Ask BE to create MCC compl queue; */
 	if (phba->pcidev->msix_enabled) {
-		if (beiscsi_cmd_cq_create(ctrl, cq, &phwi_context->be_eq
-					 [phba->num_cpus].q, false, true, 0))
-		goto mcc_cq_free;
+		if (beiscsi_cmd_cq_create(ctrl, cq,
+					&phwi_context->be_eq[phba->num_cpus].q,
+					false, true, 0))
+			goto mcc_cq_free;
 	} else {
 		if (beiscsi_cmd_cq_create(ctrl, cq, &phwi_context->be_eq[0].q,
 					  false, true, 0))
-		goto mcc_cq_free;
+			goto mcc_cq_free;
 	}
 
 	/* Alloc MCC queue */
@@ -3707,9 +3704,6 @@ static int hwi_init_port(struct beiscsi_hba *phba)
 
 	phwi_ctrlr = phba->phwi_ctrlr;
 	phwi_context = phwi_ctrlr->phwi_ctxt;
-	phwi_context->max_eqd = 128;
-	phwi_context->min_eqd = 0;
-	phwi_context->cur_eqd = 32;
 	/* set port optic state to unknown */
 	phba->optic_state = 0xff;
 
@@ -4810,10 +4804,10 @@ static int beiscsi_task_xmit(struct iscsi_task *task)
 	sg = scsi_sglist(sc);
 	if (sc->sc_data_direction == DMA_TO_DEVICE)
 		writedir = 1;
-	 else
+	else
 		writedir = 0;
 
-	 return phba->iotask_fn(task, sg, num_sg, xferlen, writedir);
+	return phba->iotask_fn(task, sg, num_sg, xferlen, writedir);
 }
 
 /**
@@ -5234,8 +5228,8 @@ static void beiscsi_eqd_update_work(struct work_struct *work)
 
 		if (eqd < 8)
 			eqd = 0;
-		eqd = min_t(u32, eqd, phwi_context->max_eqd);
-		eqd = max_t(u32, eqd, phwi_context->min_eqd);
+		eqd = min_t(u32, eqd, BEISCSI_EQ_DELAY_MAX);
+		eqd = max_t(u32, eqd, BEISCSI_EQ_DELAY_MIN);
 
 		aic->jiffies = now;
 		aic->eq_prev = pbe_eq->cq_count;
diff --git a/drivers/scsi/be2iscsi/be_main.h b/drivers/scsi/be2iscsi/be_main.h
index 81ce3ff..6d8f819 100644
--- a/drivers/scsi/be2iscsi/be_main.h
+++ b/drivers/scsi/be2iscsi/be_main.h
@@ -59,7 +59,7 @@
 #define BE2_DEFPDU_DATA_SZ	8192
 #define BE2_MAX_NUM_CQ_PROC	512
 
-#define MAX_CPUS		64
+#define MAX_CPUS		64U
 #define BEISCSI_MAX_NUM_CPUS	7
 
 #define BEISCSI_VER_STRLEN 32
@@ -77,9 +77,7 @@
 
 #define BEISCSI_MAX_CMD_LEN	16	/* scsi_host->max_cmd_len */
 #define BEISCSI_NUM_MAX_LUN	256	/* scsi_host->max_lun */
-#define BEISCSI_NUM_DEVICES_SUPPORTED	0x01
 #define BEISCSI_MAX_FRAGS_INIT	192
-#define BE_NUM_MSIX_ENTRIES	1
 
 #define BE_SENSE_INFO_SIZE		258
 #define BE_ISCSI_PDU_HEADER_SIZE	64
@@ -209,13 +207,8 @@ struct mem_array {
 };
 
 struct be_mem_descriptor {
-	unsigned int index;	/* Index of this memory parameter */
-	unsigned int category;	/* type indicates cached/non-cached */
-	unsigned int num_elements;	/* number of elements in this
-					 * descriptor
-					 */
-	unsigned int alignment_mask;	/* Alignment mask for this block */
 	unsigned int size_in_bytes;	/* Size required by memory block */
+	unsigned int num_elements;
 	struct mem_array *mem_array;
 };
 
@@ -238,32 +231,12 @@ struct hba_parameters {
 	unsigned int num_eq_entries;
 	unsigned int wrbs_per_cxn;
 	unsigned int hwi_ws_sz;
-	/**
-	 * These are calculated from other params. They're here
-	 * for debug purposes
-	 */
-	unsigned int num_mcc_pages;
-	unsigned int num_mcc_cq_pages;
-	unsigned int num_cq_pages;
-	unsigned int num_eq_pages;
-
-	unsigned int num_async_pdu_buf_pages;
-	unsigned int num_async_pdu_buf_sgl_pages;
-	unsigned int num_async_pdu_buf_cq_pages;
-
-	unsigned int num_async_pdu_hdr_pages;
-	unsigned int num_async_pdu_hdr_sgl_pages;
-	unsigned int num_async_pdu_hdr_cq_pages;
-
-	unsigned int num_sge;
 };
 
 #define BEISCSI_GET_ULP_FROM_CRI(phwi_ctrlr, cri) \
 	(phwi_ctrlr->wrb_context[cri].ulp_num)
 struct hwi_wrb_context {
 	spinlock_t wrb_lock;
-	struct list_head wrb_handle_list;
-	struct list_head wrb_handle_drvr_list;
 	struct wrb_handle **pwrb_handle_base;
 	struct wrb_handle **pwrb_handle_basestd;
 	struct iscsi_wrb *plast_wrb;
@@ -272,8 +245,6 @@ struct hwi_wrb_context {
 	unsigned short wrb_handles_available;
 	unsigned short cid;
 	uint8_t ulp_num;	/* ULP to which CID binded */
-	uint16_t register_set;
-	uint16_t doorbell_format;
 	uint32_t doorbell_offset;
 };
 
@@ -310,9 +281,6 @@ struct beiscsi_hba {
 	u8 __iomem *csr_va;	/* CSR */
 	u8 __iomem *db_va;	/* Door  Bell  */
 	u8 __iomem *pci_va;	/* PCI Config */
-	struct be_bus_address csr_pa;	/* CSR */
-	struct be_bus_address db_pa;	/* CSR */
-	struct be_bus_address pci_pa;	/* CSR */
 	/* PCI representation of our HBA */
 	struct pci_dev *pcidev;
 	unsigned int num_cpus;
@@ -324,7 +292,6 @@ struct beiscsi_hba {
 	unsigned short io_sgl_free_index;
 	unsigned short io_sgl_hndl_avbl;
 	struct sgl_handle **io_sgl_hndl_base;
-	struct sgl_handle **sgl_hndl_array;
 
 	unsigned short eh_sgl_alloc_index;
 	unsigned short eh_sgl_free_index;
@@ -1009,10 +976,6 @@ struct be_ring {
 };
 
 struct hwi_controller {
-	struct list_head io_sgl_list;
-	struct list_head eh_sgl_list;
-	struct sgl_handle *psgl_handle_base;
-
 	struct hwi_wrb_context *wrb_context;
 	struct be_ring default_pdu_hdr[BEISCSI_ULP_COUNT];
 	struct be_ring default_pdu_data[BEISCSI_ULP_COUNT];
@@ -1036,10 +999,6 @@ struct wrb_handle {
 };
 
 struct hwi_context_memory {
-	/* Adaptive interrupt coalescing (AIC) info */
-	u16 min_eqd;		/* in usecs */
-	u16 max_eqd;		/* in usecs */
-	u16 cur_eqd;		/* in usecs */
 	struct be_eq_obj be_eq[MAX_CPUS];
 	struct be_queue_info be_cq[MAX_CPUS - 1];
 
diff --git a/drivers/scsi/be2iscsi/be_mgmt.h b/drivers/scsi/be2iscsi/be_mgmt.h
index 8d886f8..b310c24 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.h
+++ b/drivers/scsi/be2iscsi/be_mgmt.h
@@ -157,7 +157,6 @@ struct be_bsg_vendor_cmd {
 
 struct beiscsi_endpoint {
 	struct beiscsi_hba *phba;
-	struct beiscsi_sess *sess;
 	struct beiscsi_conn *conn;
 	struct iscsi_endpoint *openiscsi_ep;
 	unsigned short ip_type;
@@ -169,11 +168,6 @@ struct beiscsi_endpoint {
 	u16 cid_vld;
 };
 
-unsigned int mgmt_invalidate_connection(struct beiscsi_hba *phba,
-					 struct beiscsi_endpoint *beiscsi_ep,
-					 unsigned short cid,
-					 unsigned short issue_reset,
-					 unsigned short savecfg_flag);
 int beiscsi_mgmt_invalidate_icds(struct beiscsi_hba *phba,
 				 struct invldt_cmd_tbl *inv_tbl,
 				 unsigned int nents);
