bna: scope and dead code cleanup

As suggested by Stephen Hemminger:
1) Made functions and data structures static wherever possible.
2) Removed unused code.

Signed-off-by: Debashis Dutt <[e-mail]>
Signed-off-by: Rasesh Mody <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

drivers/net/bna/bfa_ioc.c

···
 			(!list_empty(&((__ioc)->mbox_mod.cmd_q)) || \
 			readl((__ioc)->ioc_regs.hfn_mbox_cmd))
 
-bool bfa_nw_auto_recover = true;
+static bool bfa_nw_auto_recover = true;
 
 /*
  * forward declarations
···
 bfa_nw_ioc_auto_recover(bool auto_recover)
 {
 	bfa_nw_auto_recover = auto_recover;
-}
-
-bool
-bfa_nw_ioc_is_operational(struct bfa_ioc *ioc)
-{
-	return bfa_fsm_cmp_state(ioc, bfa_ioc_sm_op);
 }
 
 static void

drivers/net/bna/bfa_ioc.h

···
 void bfa_nw_ioc_disable(struct bfa_ioc *ioc);
 
 void bfa_nw_ioc_error_isr(struct bfa_ioc *ioc);
-bool bfa_nw_ioc_is_operational(struct bfa_ioc *ioc);
 
 void bfa_nw_ioc_get_attr(struct bfa_ioc *ioc, struct bfa_ioc_attr *ioc_attr);
 void bfa_nw_ioc_hbfail_register(struct bfa_ioc *ioc,

drivers/net/bna/bfa_ioc_ct.c

···
 static void bfa_ioc_ct_ownership_reset(struct bfa_ioc *ioc);
 static enum bfa_status bfa_ioc_ct_pll_init(void __iomem *rb, bool fcmode);
 
-struct bfa_ioc_hwif nw_hwif_ct;
+static struct bfa_ioc_hwif nw_hwif_ct;
 
 /**
  * Called from bfa_ioc_attach() to map asic specific calls.

drivers/net/bna/bfa_sm.h

···
 	((_fsm)->fsm == (bfa_fsm_t)(_state))
 
 static inline int
-bfa_sm_to_state(struct bfa_sm_table *smt, bfa_sm_t sm)
+bfa_sm_to_state(const struct bfa_sm_table *smt, bfa_sm_t sm)
 {
 	int	i = 0;
 

drivers/net/bna/bna.h

···
 #include "bfi_ll.h"
 #include "bna_types.h"
 
-extern u32 bna_dim_vector[][BNA_BIAS_T_MAX];
-extern u32 bna_napi_dim_vector[][BNA_BIAS_T_MAX];
+extern const u32 bna_napi_dim_vector[][BNA_BIAS_T_MAX];
 
 /**
  *
···
  * BNA
  */
 
-/* Internal APIs */
-void bna_adv_res_req(struct bna_res_info *res_info);
-
 /* APIs for BNAD */
 void bna_res_req(struct bna_res_info *res_info);
 void bna_init(struct bna *bna, struct bnad *bnad,
···
 			struct bna_res_info *res_info);
 void bna_uninit(struct bna *bna);
 void bna_stats_get(struct bna *bna);
-void bna_stats_clr(struct bna *bna);
 void bna_get_perm_mac(struct bna *bna, u8 *mac);
 
 /* APIs for Rx */
···
  * DEVICE
  */
 
-/* Interanl APIs */
-void bna_adv_device_init(struct bna_device *device, struct bna *bna,
-			struct bna_res_info *res_info);
-
-/* APIs for BNA */
-void bna_device_init(struct bna_device *device, struct bna *bna,
-		     struct bna_res_info *res_info);
-void bna_device_uninit(struct bna_device *device);
-void bna_device_cb_port_stopped(void *arg, enum bna_cb_status status);
-int bna_device_status_get(struct bna_device *device);
-int bna_device_state_get(struct bna_device *device);
-
 /* APIs for BNAD */
 void bna_device_enable(struct bna_device *device);
 void bna_device_disable(struct bna_device *device,
···
  * MBOX
  */
 
-/* APIs for DEVICE */
-void bna_mbox_mod_init(struct bna_mbox_mod *mbox_mod, struct bna *bna);
-void bna_mbox_mod_uninit(struct bna_mbox_mod *mbox_mod);
-void bna_mbox_mod_start(struct bna_mbox_mod *mbox_mod);
-void bna_mbox_mod_stop(struct bna_mbox_mod *mbox_mod);
-
 /* APIs for PORT, TX, RX */
 void bna_mbox_handler(struct bna *bna, u32 intr_status);
 void bna_mbox_send(struct bna *bna, struct bna_mbox_qe *mbox_qe);
···
 /**
  * PORT
  */
-
-/* APIs for BNA */
-void bna_port_init(struct bna_port *port, struct bna *bna);
-void bna_port_uninit(struct bna_port *port);
-int bna_port_state_get(struct bna_port *port);
-int bna_llport_state_get(struct bna_llport *llport);
-
-/* APIs for DEVICE */
-void bna_port_start(struct bna_port *port);
-void bna_port_stop(struct bna_port *port);
-void bna_port_fail(struct bna_port *port);
 
 /* API for RX */
 int bna_port_mtu_get(struct bna_port *port);
···
 void bna_port_mtu_set(struct bna_port *port, int mtu,
 		      void (*cbfn)(struct bnad *, enum bna_cb_status));
 void bna_port_mac_get(struct bna_port *port, mac_t *mac);
-void bna_port_type_set(struct bna_port *port, enum bna_port_type type);
-void bna_port_linkcbfn_set(struct bna_port *port,
-			   void (*linkcbfn)(struct bnad *,
-					    enum bna_link_status));
-void bna_port_admin_up(struct bna_port *port);
-void bna_port_admin_down(struct bna_port *port);
 
 /* Callbacks for TX, RX */
 void bna_port_cb_tx_stopped(struct bna_port *port,
 			    enum bna_cb_status status);
 void bna_port_cb_rx_stopped(struct bna_port *port,
 			    enum bna_cb_status status);
-
-/* Callbacks for MBOX */
-void bna_port_cb_link_up(struct bna_port *port, struct bfi_ll_aen *aen,
-			 int status);
-void bna_port_cb_link_down(struct bna_port *port, int status);
 
 /**
  * IB
···
 		     struct bna_res_info *res_info);
 void bna_ib_mod_uninit(struct bna_ib_mod *ib_mod);
 
-/* APIs for TX, RX */
-struct bna_ib *bna_ib_get(struct bna_ib_mod *ib_mod,
-			    enum bna_intr_type intr_type, int vector);
-void bna_ib_put(struct bna_ib_mod *ib_mod, struct bna_ib *ib);
-int bna_ib_reserve_idx(struct bna_ib *ib);
-void bna_ib_release_idx(struct bna_ib *ib, int idx);
-int bna_ib_config(struct bna_ib *ib, struct bna_ib_config *ib_config);
-void bna_ib_start(struct bna_ib *ib);
-void bna_ib_stop(struct bna_ib *ib);
-void bna_ib_fail(struct bna_ib *ib);
-void bna_ib_coalescing_timeo_set(struct bna_ib *ib, u8 coalescing_timeo);
-
 /**
  * TX MODULE AND TX
  */
-
-/* Internal APIs */
-void bna_tx_prio_changed(struct bna_tx *tx, int prio);
 
 /* APIs for BNA */
 void bna_tx_mod_init(struct bna_tx_mod *tx_mod, struct bna *bna,
···
 void bna_tx_disable(struct bna_tx *tx, enum bna_cleanup_type type,
 		    void (*cbfn)(void *, struct bna_tx *,
 				 enum bna_cb_status));
-enum bna_cb_status
-bna_tx_prio_set(struct bna_tx *tx, int prio,
-		void (*cbfn)(struct bnad *, struct bna_tx *,
-			     enum bna_cb_status));
 void bna_tx_coalescing_timeo_set(struct bna_tx *tx, int coalescing_timeo);
 
 /**
···
 		    void (*cbfn)(void *, struct bna_rx *,
 				 enum bna_cb_status));
 void bna_rx_coalescing_timeo_set(struct bna_rx *rx, int coalescing_timeo);
-void bna_rx_dim_reconfig(struct bna *bna, u32 vector[][BNA_BIAS_T_MAX]);
+void bna_rx_dim_reconfig(struct bna *bna, const u32 vector[][BNA_BIAS_T_MAX]);
 void bna_rx_dim_update(struct bna_ccb *ccb);
 enum bna_cb_status
 bna_rx_ucast_set(struct bna_rx *rx, u8 *ucmac,
-		 void (*cbfn)(struct bnad *, struct bna_rx *,
-			      enum bna_cb_status));
-enum bna_cb_status
-bna_rx_ucast_add(struct bna_rx *rx, u8* ucmac,
-		 void (*cbfn)(struct bnad *, struct bna_rx *,
-			      enum bna_cb_status));
-enum bna_cb_status
-bna_rx_ucast_del(struct bna_rx *rx, u8 *ucmac,
 		 void (*cbfn)(struct bnad *, struct bna_rx *,
 			      enum bna_cb_status));
 enum bna_cb_status
···
 		 void (*cbfn)(struct bnad *, struct bna_rx *,
 			      enum bna_cb_status));
 enum bna_cb_status
-bna_rx_mcast_del(struct bna_rx *rx, u8 *mcmac,
-		 void (*cbfn)(struct bnad *, struct bna_rx *,
-			      enum bna_cb_status));
-enum bna_cb_status
 bna_rx_mcast_listset(struct bna_rx *rx, int count, u8 *mcmac,
 		     void (*cbfn)(struct bnad *, struct bna_rx *,
 				  enum bna_cb_status));
-void bna_rx_mcast_delall(struct bna_rx *rx,
-			 void (*cbfn)(struct bnad *, struct bna_rx *,
-				      enum bna_cb_status));
 enum bna_cb_status
 bna_rx_mode_set(struct bna_rx *rx, enum bna_rxmode rxmode,
 		enum bna_rxmode bitmask,
···
 void bna_rx_vlan_add(struct bna_rx *rx, int vlan_id);
 void bna_rx_vlan_del(struct bna_rx *rx, int vlan_id);
 void bna_rx_vlanfilter_enable(struct bna_rx *rx);
-void bna_rx_vlanfilter_disable(struct bna_rx *rx);
-void bna_rx_rss_enable(struct bna_rx *rx);
-void bna_rx_rss_disable(struct bna_rx *rx);
-void bna_rx_rss_reconfig(struct bna_rx *rx, struct bna_rxf_rss *rss_config);
-void bna_rx_rss_rit_set(struct bna_rx *rx, unsigned int *vectors,
-			int nvectors);
 void bna_rx_hds_enable(struct bna_rx *rx, struct bna_rxf_hds *hds_config,
 		       void (*cbfn)(struct bnad *, struct bna_rx *,
 				    enum bna_cb_status));
 void bna_rx_hds_disable(struct bna_rx *rx,
 			void (*cbfn)(struct bnad *, struct bna_rx *,
 				     enum bna_cb_status));
-void bna_rx_receive_pause(struct bna_rx *rx,
-			  void (*cbfn)(struct bnad *, struct bna_rx *,
-				       enum bna_cb_status));
-void bna_rx_receive_resume(struct bna_rx *rx,
-			   void (*cbfn)(struct bnad *, struct bna_rx *,
-					enum bna_cb_status));
-
-/* RxF APIs for RX */
-void bna_rxf_start(struct bna_rxf *rxf);
-void bna_rxf_stop(struct bna_rxf *rxf);
-void bna_rxf_fail(struct bna_rxf *rxf);
-void bna_rxf_init(struct bna_rxf *rxf, struct bna_rx *rx,
-		  struct bna_rx_config *q_config);
-void bna_rxf_uninit(struct bna_rxf *rxf);
-
-/* Callback from RXF to RX */
-void bna_rx_cb_rxf_stopped(struct bna_rx *rx, enum bna_cb_status);
-void bna_rx_cb_rxf_started(struct bna_rx *rx, enum bna_cb_status);
 
 /**
  * BNAD
···
 /* Callbacks for BNA */
 void bnad_cb_stats_get(struct bnad *bnad, enum bna_cb_status status,
 		       struct bna_stats *stats);
-void bnad_cb_stats_clr(struct bnad *bnad);
 
 /* Callbacks for DEVICE */
 void bnad_cb_device_enabled(struct bnad *bnad, enum bna_cb_status status);

drivers/net/bna/bna_ctrl.c

···
 #include "bfa_sm.h"
 #include "bfa_wc.h"
 
+static void bna_device_cb_port_stopped(void *arg, enum bna_cb_status status);
+
+static void
+bna_port_cb_link_up(struct bna_port *port, struct bfi_ll_aen *aen,
+			int status)
+{
+	int i;
+	u8 prio_map;
+
+	port->llport.link_status = BNA_LINK_UP;
+	if (aen->cee_linkup)
+		port->llport.link_status = BNA_CEE_UP;
+
+	/* Compute the priority */
+	prio_map = aen->prio_map;
+	if (prio_map) {
+		for (i = 0; i < 8; i++) {
+			if ((prio_map >> i) & 0x1)
+				break;
+		}
+		port->priority = i;
+	} else
+		port->priority = 0;
+
+	/* Dispatch events */
+	bna_tx_mod_cee_link_status(&port->bna->tx_mod, aen->cee_linkup);
+	bna_tx_mod_prio_changed(&port->bna->tx_mod, port->priority);
+	port->link_cbfn(port->bna->bnad, port->llport.link_status);
+}
+
+static void
+bna_port_cb_link_down(struct bna_port *port, int status)
+{
+	port->llport.link_status = BNA_LINK_DOWN;
+
+	/* Dispatch events */
+	bna_tx_mod_cee_link_status(&port->bna->tx_mod, BNA_LINK_DOWN);
+	port->link_cbfn(port->bna->bnad, BNA_LINK_DOWN);
+}
+
 /**
  * MBOX
  */
···
 		bna_mbox_aen_callback(bna, msg);
 }
 
-void
+static void
 bna_err_handler(struct bna *bna, u32 intr_status)
 {
 	u32 init_halt;
···
 	}
 }
 
-void
+static void
 bna_mbox_flush_q(struct bna *bna, struct list_head *q)
 {
 	struct bna_mbox_qe *mb_qe = NULL;
···
 	bna->mbox_mod.state = BNA_MBOX_FREE;
 }
 
-void
+static void
 bna_mbox_mod_start(struct bna_mbox_mod *mbox_mod)
 {
 }
 
-void
+static void
 bna_mbox_mod_stop(struct bna_mbox_mod *mbox_mod)
 {
 	bna_mbox_flush_q(mbox_mod->bna, &mbox_mod->posted_q);
 }
 
-void
+static void
 bna_mbox_mod_init(struct bna_mbox_mod *mbox_mod, struct bna *bna)
 {
 	bfa_nw_ioc_mbox_regisr(&bna->device.ioc, BFI_MC_LL, bna_ll_isr, bna);
···
 	mbox_mod->bna = bna;
 }
 
-void
+static void
 bna_mbox_mod_uninit(struct bna_mbox_mod *mbox_mod)
 {
 	mbox_mod->bna = NULL;
···
 	bfa_fsm_send_event(llport, LLPORT_E_FWRESP_DOWN);
 }
 
-void
+static void
 bna_port_cb_llport_stopped(struct bna_port *port,
 				enum bna_cb_status status)
 {
···
 	bfa_fsm_send_event(llport, LLPORT_E_FAIL);
 }
 
-int
+static int
 bna_llport_state_get(struct bna_llport *llport)
 {
 	return bfa_sm_to_state(llport_sm_table, llport->fsm);
···
 	bfa_fsm_send_event(port, PORT_E_CHLD_STOPPED);
 }
 
-void
+static void
 bna_port_init(struct bna_port *port, struct bna *bna)
 {
 	port->bna = bna;
···
 	bna_llport_init(&port->llport, bna);
 }
 
-void
+static void
 bna_port_uninit(struct bna_port *port)
 {
 	bna_llport_uninit(&port->llport);
···
 	port->bna = NULL;
 }
 
-int
+static int
 bna_port_state_get(struct bna_port *port)
 {
 	return bfa_sm_to_state(port_sm_table, port->fsm);
 }
 
-void
+static void
 bna_port_start(struct bna_port *port)
 {
 	port->flags |= BNA_PORT_F_DEVICE_READY;
···
 		bfa_fsm_send_event(port, PORT_E_START);
 }
 
-void
+static void
 bna_port_stop(struct bna_port *port)
 {
 	port->stop_cbfn = bna_device_cb_port_stopped;
···
 	bfa_fsm_send_event(port, PORT_E_STOP);
 }
 
-void
+static void
 bna_port_fail(struct bna_port *port)
 {
 	port->flags &= ~BNA_PORT_F_DEVICE_READY;
···
 bna_port_cb_rx_stopped(struct bna_port *port, enum bna_cb_status status)
 {
 	bfa_wc_down(&port->chld_stop_wc);
-}
-
-void
-bna_port_cb_link_up(struct bna_port *port, struct bfi_ll_aen *aen,
-			int status)
-{
-	int i;
-	u8 prio_map;
-
-	port->llport.link_status = BNA_LINK_UP;
-	if (aen->cee_linkup)
-		port->llport.link_status = BNA_CEE_UP;
-
-	/* Compute the priority */
-	prio_map = aen->prio_map;
-	if (prio_map) {
-		for (i = 0; i < 8; i++) {
-			if ((prio_map >> i) & 0x1)
-				break;
-		}
-		port->priority = i;
-	} else
-		port->priority = 0;
-
-	/* Dispatch events */
-	bna_tx_mod_cee_link_status(&port->bna->tx_mod, aen->cee_linkup);
-	bna_tx_mod_prio_changed(&port->bna->tx_mod, port->priority);
-	port->link_cbfn(port->bna->bnad, port->llport.link_status);
-}
-
-void
-bna_port_cb_link_down(struct bna_port *port, int status)
-{
-	port->llport.link_status = BNA_LINK_DOWN;
-
-	/* Dispatch events */
-	bna_tx_mod_cee_link_status(&port->bna->tx_mod, BNA_LINK_DOWN);
-	port->link_cbfn(port->bna->bnad, BNA_LINK_DOWN);
 }
 
 int
···
 }
 
 /**
- * Should be called only when port is disabled
- */
-void
-bna_port_type_set(struct bna_port *port, enum bna_port_type type)
-{
-	port->type = type;
-	port->llport.type = type;
-}
-
-/**
- * Should be called only when port is disabled
- */
-void
-bna_port_linkcbfn_set(struct bna_port *port,
-		      void (*linkcbfn)(struct bnad *, enum bna_link_status))
-{
-	port->link_cbfn = linkcbfn;
-}
-
-void
-bna_port_admin_up(struct bna_port *port)
-{
-	struct bna_llport *llport = &port->llport;
-
-	if (llport->flags & BNA_LLPORT_F_ENABLED)
-		return;
-
-	llport->flags |= BNA_LLPORT_F_ENABLED;
-
-	if (llport->flags & BNA_LLPORT_F_RX_ENABLED)
-		bfa_fsm_send_event(llport, LLPORT_E_UP);
-}
-
-void
-bna_port_admin_down(struct bna_port *port)
-{
-	struct bna_llport *llport = &port->llport;
-
-	if (!(llport->flags & BNA_LLPORT_F_ENABLED))
-		return;
-
-	llport->flags &= ~BNA_LLPORT_F_ENABLED;
-
-	if (llport->flags & BNA_LLPORT_F_RX_ENABLED)
-		bfa_fsm_send_event(llport, LLPORT_E_DOWN);
-}
-
-/**
  * DEVICE
  */
 #define enable_mbox_intr(_device)\
···
 	bnad_cb_device_disable_mbox_intr((_device)->bna->bnad);\
 } while (0)
 
-const struct bna_chip_regs_offset reg_offset[] =
+static const struct bna_chip_regs_offset reg_offset[] =
 {{HOST_PAGE_NUM_FN0, HOSTFN0_INT_STATUS,
 	HOSTFN0_INT_MASK, HOST_MSIX_ERR_INDEX_FN0},
 {HOST_PAGE_NUM_FN1, HOSTFN1_INT_STATUS,
···
 	bna_device_cb_iocll_reset
 };
 
-void
+/* device */
+static void
+bna_adv_device_init(struct bna_device *device, struct bna *bna,
+		struct bna_res_info *res_info)
+{
+	u8 *kva;
+	u64 dma;
+
+	device->bna = bna;
+
+	kva = res_info[BNA_RES_MEM_T_FWTRC].res_u.mem_info.mdl[0].kva;
+
+	/**
+	 * Attach common modules (Diag, SFP, CEE, Port) and claim respective
+	 * DMA memory.
+	 */
+	BNA_GET_DMA_ADDR(
+		&res_info[BNA_RES_MEM_T_COM].res_u.mem_info.mdl[0].dma, dma);
+	kva = res_info[BNA_RES_MEM_T_COM].res_u.mem_info.mdl[0].kva;
+
+	bfa_nw_cee_attach(&bna->cee, &device->ioc, bna);
+	bfa_nw_cee_mem_claim(&bna->cee, kva, dma);
+	kva += bfa_nw_cee_meminfo();
+	dma += bfa_nw_cee_meminfo();
+
+}
+
+static void
 bna_device_init(struct bna_device *device, struct bna *bna,
 		struct bna_res_info *res_info)
 {
···
 	bfa_fsm_set_state(device, bna_device_sm_stopped);
 }
 
-void
+static void
 bna_device_uninit(struct bna_device *device)
 {
 	bna_mbox_mod_uninit(&device->bna->mbox_mod);
···
 	device->bna = NULL;
 }
 
-void
+static void
 bna_device_cb_port_stopped(void *arg, enum bna_cb_status status)
 {
 	struct bna_device *device = (struct bna_device *)arg;
···
 	bfa_fsm_send_event(device, DEVICE_E_PORT_STOPPED);
 }
 
-int
+static int
 bna_device_status_get(struct bna_device *device)
 {
 	return device->fsm == (bfa_fsm_t)bna_device_sm_ready;
···
 	bfa_fsm_send_event(device, DEVICE_E_DISABLE);
 }
 
-int
+static int
 bna_device_state_get(struct bna_device *device)
 {
 	return bfa_sm_to_state(device_sm_table, device->fsm);
 }
 
-u32 bna_dim_vector[BNA_LOAD_T_MAX][BNA_BIAS_T_MAX] = {
-	{12, 20},
-	{10, 18},
-	{8, 16},
-	{6, 12},
-	{4, 8},
-	{3, 6},
-	{2, 4},
-	{1, 2},
-};
-
-u32 bna_napi_dim_vector[BNA_LOAD_T_MAX][BNA_BIAS_T_MAX] = {
+const u32 bna_napi_dim_vector[BNA_LOAD_T_MAX][BNA_BIAS_T_MAX] = {
 	{12, 12},
 	{6, 10},
 	{5, 10},
···
 	{1, 2},
 };
 
-/* device */
-void
-bna_adv_device_init(struct bna_device *device, struct bna *bna,
-		struct bna_res_info *res_info)
-{
-	u8 *kva;
-	u64 dma;
-
-	device->bna = bna;
-
-	kva = res_info[BNA_RES_MEM_T_FWTRC].res_u.mem_info.mdl[0].kva;
-
-	/**
-	 * Attach common modules (Diag, SFP, CEE, Port) and claim respective
-	 * DMA memory.
-	 */
-	BNA_GET_DMA_ADDR(
-		&res_info[BNA_RES_MEM_T_COM].res_u.mem_info.mdl[0].dma, dma);
-	kva = res_info[BNA_RES_MEM_T_COM].res_u.mem_info.mdl[0].kva;
-
-	bfa_nw_cee_attach(&bna->cee, &device->ioc, bna);
-	bfa_nw_cee_mem_claim(&bna->cee, kva, dma);
-	kva += bfa_nw_cee_meminfo();
-	dma += bfa_nw_cee_meminfo();
-
-}
-
 /* utils */
 
-void
+static void
 bna_adv_res_req(struct bna_res_info *res_info)
 {
 	/* DMA memory for COMMON_MODULE */
···
 	bna->stats.txf_bmap[1] = bna->tx_mod.txf_bmap[1];
 }
 
-static void
-bna_fw_cb_stats_clr(void *arg, int status)
-{
-	struct bna *bna = (struct bna *)arg;
-
-	bfa_q_qe_init(&bna->mbox_qe.qe);
-
-	memset(bna->stats.sw_stats, 0, sizeof(struct bna_sw_stats));
-	memset(bna->stats.hw_stats, 0, sizeof(struct bfi_ll_stats));
-
-	bnad_cb_stats_clr(bna->bnad);
-}
-
-static void
-bna_fw_stats_clr(struct bna *bna)
-{
-	struct bfi_ll_stats_req ll_req;
-
-	bfi_h2i_set(ll_req.mh, BFI_MC_LL, BFI_LL_H2I_STATS_CLEAR_REQ, 0);
-	ll_req.stats_mask = htons(BFI_LL_STATS_ALL);
-	ll_req.rxf_id_mask[0] = htonl(0xffffffff);
-	ll_req.rxf_id_mask[1] =	htonl(0xffffffff);
-	ll_req.txf_id_mask[0] =	htonl(0xffffffff);
-	ll_req.txf_id_mask[1] =	htonl(0xffffffff);
-
-	bna_mbox_qe_fill(&bna->mbox_qe, &ll_req, sizeof(ll_req),
-				bna_fw_cb_stats_clr, bna);
-	bna_mbox_send(bna, &bna->mbox_qe);
-}
-
 void
 bna_stats_get(struct bna *bna)
 {
···
 		bnad_cb_stats_get(bna->bnad, BNA_CB_FAIL, &bna->stats);
 }
 
-void
-bna_stats_clr(struct bna *bna)
-{
-	if (bna_device_status_get(&bna->device))
-		bna_fw_stats_clr(bna);
-	else {
-		memset(&bna->stats.sw_stats, 0,
-				sizeof(struct bna_sw_stats));
-		memset(bna->stats.hw_stats, 0,
-				sizeof(struct bfi_ll_stats));
-		bnad_cb_stats_clr(bna->bnad);
-	}
-}
-
 /* IB */
-void
+static void
 bna_ib_coalescing_timeo_set(struct bna_ib *ib, u8 coalescing_timeo)
 {
 	ib->ib_config.coalescing_timeo = coalescing_timeo;
···
 	bna_mbox_send(rxf->rx->bna, &rxf->mbox_qe);
 }
 
-void
+static void
 __rxf_default_function_config(struct bna_rxf *rxf, enum bna_status status)
 {
 	struct bna_rx_fndb_ram *rx_fndb_ram;
···
  *	0 = no h/w change
  *	1 = need h/w change
  */
-int
+static int
 rxf_promisc_enable(struct bna_rxf *rxf)
 {
 	struct bna *bna = rxf->rx->bna;
···
  *	0 = no h/w change
  *	1 = need h/w change
  */
-int
+static int
 rxf_promisc_disable(struct bna_rxf *rxf)
 {
 	struct bna *bna = rxf->rx->bna;
···
  *	0 = no h/w change
  *	1 = need h/w change
  */
-int
+static int
 rxf_default_enable(struct bna_rxf *rxf)
 {
 	struct bna *bna = rxf->rx->bna;
···
  *	0 = no h/w change
  *	1 = need h/w change
  */
-int
+static int
 rxf_default_disable(struct bna_rxf *rxf)
 {
 	struct bna *bna = rxf->rx->bna;
···
  *	0 = no h/w change
  *	1 = need h/w change
  */
-int
+static int
 rxf_allmulti_enable(struct bna_rxf *rxf)
 {
 	int ret = 0;
···
  *	0 = no h/w change
  *	1 = need h/w change
  */
-int
+static int
 rxf_allmulti_disable(struct bna_rxf *rxf)
 {
 	int ret = 0;
···
 	}
 
 	return ret;
-}
-
-/* RxF <- bnad */
-void
-bna_rx_mcast_delall(struct bna_rx *rx,
-		    void (*cbfn)(struct bnad *, struct bna_rx *,
-				 enum bna_cb_status))
-{
-	struct bna_rxf *rxf = &rx->rxf;
-	struct list_head *qe;
-	struct bna_mac *mac;
-	int need_hw_config = 0;
-
-	/* Purge all entries from pending_add_q */
-	while (!list_empty(&rxf->mcast_pending_add_q)) {
-		bfa_q_deq(&rxf->mcast_pending_add_q, &qe);
-		mac = (struct bna_mac *)qe;
-		bfa_q_qe_init(&mac->qe);
-		bna_mcam_mod_mac_put(&rxf->rx->bna->mcam_mod, mac);
-	}
-
-	/* Schedule all entries in active_q for deletion */
-	while (!list_empty(&rxf->mcast_active_q)) {
-		bfa_q_deq(&rxf->mcast_active_q, &qe);
-		mac = (struct bna_mac *)qe;
-		bfa_q_qe_init(&mac->qe);
-		list_add_tail(&mac->qe, &rxf->mcast_pending_del_q);
-		need_hw_config = 1;
-	}
-
-	if (need_hw_config) {
-		rxf->cam_fltr_cbfn = cbfn;
-		rxf->cam_fltr_cbarg = rx->bna->bnad;
-		bfa_fsm_send_event(rxf, RXF_E_CAM_FLTR_MOD);
-		return;
-	}
-
-	if (cbfn)
-		(*cbfn)(rx->bna->bnad, rx, BNA_CB_SUCCESS);
-}
-
-/* RxF <- Rx */
-void
-bna_rx_receive_resume(struct bna_rx *rx,
-		      void (*cbfn)(struct bnad *, struct bna_rx *,
-				   enum bna_cb_status))
-{
-	struct bna_rxf *rxf = &rx->rxf;
-
-	if (rxf->rxf_oper_state == BNA_RXF_OPER_STATE_PAUSED) {
-		rxf->oper_state_cbfn = cbfn;
-		rxf->oper_state_cbarg = rx->bna->bnad;
-		bfa_fsm_send_event(rxf, RXF_E_RESUME);
-	} else if (cbfn)
-		(*cbfn)(rx->bna->bnad, rx, BNA_CB_SUCCESS);
-}
-
-void
-bna_rx_receive_pause(struct bna_rx *rx,
-		     void (*cbfn)(struct bnad *, struct bna_rx *,
-				  enum bna_cb_status))
-{
-	struct bna_rxf *rxf = &rx->rxf;
-
-	if (rxf->rxf_oper_state == BNA_RXF_OPER_STATE_RUNNING) {
-		rxf->oper_state_cbfn = cbfn;
-		rxf->oper_state_cbarg = rx->bna->bnad;
-		bfa_fsm_send_event(rxf, RXF_E_PAUSE);
-	} else if (cbfn)
-		(*cbfn)(rx->bna->bnad, rx, BNA_CB_SUCCESS);
-}
-
-/* RxF <- bnad */
-enum bna_cb_status
-bna_rx_ucast_add(struct bna_rx *rx, u8 *addr,
-		 void (*cbfn)(struct bnad *, struct bna_rx *,
-			      enum bna_cb_status))
-{
-	struct bna_rxf *rxf = &rx->rxf;
-	struct list_head *qe;
-	struct bna_mac *mac;
-
-	/* Check if already added */
-	list_for_each(qe, &rxf->ucast_active_q) {
-		mac = (struct bna_mac *)qe;
-		if (BNA_MAC_IS_EQUAL(mac->addr, addr)) {
-			if (cbfn)
-				(*cbfn)(rx->bna->bnad, rx, BNA_CB_SUCCESS);
-			return BNA_CB_SUCCESS;
-		}
-	}
-
-	/* Check if pending addition */
-	list_for_each(qe, &rxf->ucast_pending_add_q) {
-		mac = (struct bna_mac *)qe;
-		if (BNA_MAC_IS_EQUAL(mac->addr, addr)) {
-			if (cbfn)
-				(*cbfn)(rx->bna->bnad, rx, BNA_CB_SUCCESS);
-			return BNA_CB_SUCCESS;
-		}
-	}
-
-	mac = bna_ucam_mod_mac_get(&rxf->rx->bna->ucam_mod);
-	if (mac == NULL)
-		return BNA_CB_UCAST_CAM_FULL;
-	bfa_q_qe_init(&mac->qe);
-	memcpy(mac->addr, addr, ETH_ALEN);
-	list_add_tail(&mac->qe, &rxf->ucast_pending_add_q);
-
-	rxf->cam_fltr_cbfn = cbfn;
-	rxf->cam_fltr_cbarg = rx->bna->bnad;
-
-	bfa_fsm_send_event(rxf, RXF_E_CAM_FLTR_MOD);
-
-	return BNA_CB_SUCCESS;
-}
-
-/* RxF <- bnad */
-enum bna_cb_status
-bna_rx_ucast_del(struct bna_rx *rx, u8 *addr,
-		 void (*cbfn)(struct bnad *, struct bna_rx *,
-			      enum bna_cb_status))
-{
-	struct bna_rxf *rxf = &rx->rxf;
-	struct list_head *qe;
-	struct bna_mac *mac;
-
-	list_for_each(qe, &rxf->ucast_pending_add_q) {
-		mac = (struct bna_mac *)qe;
-		if (BNA_MAC_IS_EQUAL(mac->addr, addr)) {
-			list_del(qe);
-			bfa_q_qe_init(qe);
-			bna_ucam_mod_mac_put(&rxf->rx->bna->ucam_mod, mac);
-			if (cbfn)
-				(*cbfn)(rx->bna->bnad, rx, BNA_CB_SUCCESS);
-			return BNA_CB_SUCCESS;
-		}
-	}
-
-	list_for_each(qe, &rxf->ucast_active_q) {
-		mac = (struct bna_mac *)qe;
-		if (BNA_MAC_IS_EQUAL(mac->addr, addr)) {
-			list_del(qe);
-			bfa_q_qe_init(qe);
-			list_add_tail(qe, &rxf->ucast_pending_del_q);
-			rxf->cam_fltr_cbfn = cbfn;
-			rxf->cam_fltr_cbarg = rx->bna->bnad;
-			bfa_fsm_send_event(rxf, RXF_E_CAM_FLTR_MOD);
-			return BNA_CB_SUCCESS;
-		}
-	}
-
-	return BNA_CB_INVALID_MAC;
 }
 
 /* RxF <- bnad */
···
 	return BNA_CB_FAIL;
 }
 
-/* RxF <- bnad */
-void
-bna_rx_rss_enable(struct bna_rx *rx)
-{
-	struct bna_rxf *rxf = &rx->rxf;
-
-	rxf->rxf_flags |= BNA_RXF_FL_RSS_CONFIG_PENDING;
-	rxf->rss_status = BNA_STATUS_T_ENABLED;
-	bfa_fsm_send_event(rxf, RXF_E_CAM_FLTR_MOD);
-}
-
-/* RxF <- bnad */
-void
-bna_rx_rss_disable(struct bna_rx *rx)
-{
-	struct bna_rxf *rxf = &rx->rxf;
-
-	rxf->rxf_flags |= BNA_RXF_FL_RSS_CONFIG_PENDING;
-	rxf->rss_status = BNA_STATUS_T_DISABLED;
-	bfa_fsm_send_event(rxf, RXF_E_CAM_FLTR_MOD);
-}
-
-/* RxF <- bnad */
-void
-bna_rx_rss_reconfig(struct bna_rx *rx, struct bna_rxf_rss *rss_config)
-{
-	struct bna_rxf *rxf = &rx->rxf;
-	rxf->rxf_flags |= BNA_RXF_FL_RSS_CONFIG_PENDING;
-	rxf->rss_status = BNA_STATUS_T_ENABLED;
-	rxf->rss_cfg = *rss_config;
-	bfa_fsm_send_event(rxf, RXF_E_CAM_FLTR_MOD);
-}
-
 void
 /* RxF <- bnad */
 bna_rx_vlanfilter_enable(struct bna_rx *rx)
···
 	}
 }
 
-/* RxF <- bnad */
-void
-bna_rx_vlanfilter_disable(struct bna_rx *rx)
-{
-	struct bna_rxf *rxf = &rx->rxf;
-
-	if (rxf->vlan_filter_status == BNA_STATUS_T_ENABLED) {
-		rxf->rxf_flags |= BNA_RXF_FL_VLAN_CONFIG_PENDING;
-		rxf->vlan_filter_status = BNA_STATUS_T_DISABLED;
-		bfa_fsm_send_event(rxf, RXF_E_CAM_FLTR_MOD);
-	}
-}
-
 /* Rx */
-
-struct bna_rxp *
-bna_rx_get_rxp(struct bna_rx *rx, int vector)
-{
-	struct bna_rxp *rxp;
-	struct list_head *qe;
-
-	list_for_each(qe, &rx->rxp_q) {
-		rxp = (struct bna_rxp *)qe;
-		if (rxp->vector == vector)
-			return rxp;
-	}
-	return NULL;
-}
-
-/*
- * bna_rx_rss_rit_set()
- * Sets the Q ids for the specified msi-x vectors in the RIT.
- * Maximum rit size supported is 64, which should be the max size of the
- * vectors array.
- */
-
-void
-bna_rx_rss_rit_set(struct bna_rx *rx, unsigned int *vectors, int nvectors)
-{
-	int i;
-	struct bna_rxp *rxp;
-	struct bna_rxq *q0 = NULL, *q1 = NULL;
-	struct bna *bna;
-	struct bna_rxf *rxf;
-
-	/* Build the RIT contents for this RX */
-	bna = rx->bna;
-
-	rxf = &rx->rxf;
-	for (i = 0; i < nvectors; i++) {
-		rxp = bna_rx_get_rxp(rx, vectors[i]);
-
-		GET_RXQS(rxp, q0, q1);
-		rxf->rit_segment->rit[i].large_rxq_id = q0->rxq_id;
-		rxf->rit_segment->rit[i].small_rxq_id = (q1 ? q1->rxq_id : 0);
-	}
-
-	rxf->rit_segment->rit_size = nvectors;
-
-	/* Subsequent call to enable/reconfig RSS will update the RIT in h/w */
-}
 
 /* Rx <- bnad */
 void
···
 
 /* Rx <- bnad */
 void
-bna_rx_dim_reconfig(struct bna *bna, u32 vector[][BNA_BIAS_T_MAX])
+bna_rx_dim_reconfig(struct bna *bna, const u32 vector[][BNA_BIAS_T_MAX])
 {
 	int i, j;
 
···
 }
 
 /* Tx */
-/* TX <- bnad */
-enum bna_cb_status
-bna_tx_prio_set(struct bna_tx *tx, int prio,
-		void (*cbfn)(struct bnad *, struct bna_tx *,
-			     enum bna_cb_status))
-{
-	if (tx->flags & BNA_TX_F_PRIO_LOCK)
-		return BNA_CB_FAIL;
-	else {
-		tx->prio_change_cbfn = cbfn;
-		bna_tx_prio_changed(tx, prio);
-	}
-
-	return BNA_CB_SUCCESS;
-}
-
 /* TX <- bnad */
 void
 bna_tx_coalescing_timeo_set(struct bna_tx *tx, int coalescing_timeo)

drivers/net/bna/bna_hw.h

···
 	u32 fn_int_mask;
 	u32 msix_idx;
 };
-extern const struct bna_chip_regs_offset reg_offset[];
 
 struct bna_chip_regs {
 	void __iomem *page_addr;

drivers/net/bna/bna_txrx.c

···
 	ib_mod->bna = NULL;
 }
 
-struct bna_ib *
+static struct bna_ib *
 bna_ib_get(struct bna_ib_mod *ib_mod,
 		enum bna_intr_type intr_type,
 		int vector)
···
 	return ib;
 }
 
-void
+static void
 bna_ib_put(struct bna_ib_mod *ib_mod, struct bna_ib *ib)
 {
 	bna_intr_put(ib_mod, ib->intr);
···
 }
 
 /* Returns index offset - starting from 0 */
-int
+static int
 bna_ib_reserve_idx(struct bna_ib *ib)
 {
 	struct bna_ib_mod *ib_mod = &ib->bna->ib_mod;
···
 	return idx;
 }
 
-void
+static void
 bna_ib_release_idx(struct bna_ib *ib, int idx)
 {
 	struct bna_ib_mod *ib_mod = &ib->bna->ib_mod;
···
 	}
 }
 
-int
+static int
 bna_ib_config(struct bna_ib *ib, struct bna_ib_config *ib_config)
 {
 	if (ib->start_count)
···
 	return 0;
 }
 
-void
+static void
 bna_ib_start(struct bna_ib *ib)
 {
 	struct bna_ib_blk_mem ib_cfg;
···
 	}
 }
 
-void
+static void
 bna_ib_stop(struct bna_ib *ib)
 {
 	u32 intx_mask;
···
 	}
 }
 
-void
+static void
 bna_ib_fail(struct bna_ib *ib)
 {
 	ib->start_count = 0;
···
 	rxf_reset_packet_filter_allmulti(rxf);
 }
 
-void
+static void
 bna_rxf_init(struct bna_rxf *rxf,
 		struct bna_rx *rx,
 		struct bna_rx_config *q_config)
···
 	bfa_fsm_set_state(rxf, bna_rxf_sm_stopped);
 }
 
-void
+static void
 bna_rxf_uninit(struct bna_rxf *rxf)
 {
 	struct bna_mac *mac;
···
 	rxf->rx = NULL;
 }
 
-void
+static void
+bna_rx_cb_rxf_started(struct bna_rx *rx, enum bna_cb_status status)
+{
+	bfa_fsm_send_event(rx, RX_E_RXF_STARTED);
+	if (rx->rxf.rxf_id < 32)
+		rx->bna->rx_mod.rxf_bmap[0] |= ((u32)1 << rx->rxf.rxf_id);
+	else
+		rx->bna->rx_mod.rxf_bmap[1] |= ((u32)
+				1 << (rx->rxf.rxf_id - 32));
+}
+
+static void
 bna_rxf_start(struct bna_rxf *rxf)
 {
 	rxf->start_cbfn = bna_rx_cb_rxf_started;
···
 	bfa_fsm_send_event(rxf, RXF_E_START);
 }
 
-void
+static void
+bna_rx_cb_rxf_stopped(struct bna_rx *rx, enum bna_cb_status status)
+{
+	bfa_fsm_send_event(rx, RX_E_RXF_STOPPED);
+	if (rx->rxf.rxf_id < 32)
+		rx->bna->rx_mod.rxf_bmap[0] &= ~(u32)1 << rx->rxf.rxf_id;
+	else
+		rx->bna->rx_mod.rxf_bmap[1] &= ~(u32)
+				1 << (rx->rxf.rxf_id - 32);
+}
+
+static void
 bna_rxf_stop(struct bna_rxf *rxf)
 {
 	rxf->stop_cbfn = bna_rx_cb_rxf_stopped;
···
 	bfa_fsm_send_event(rxf, RXF_E_STOP);
 }
 
-void
+static void
 bna_rxf_fail(struct bna_rxf *rxf)
 {
 	rxf->rxf_flags |= BNA_RXF_FL_FAILED;
···
 	bfa_fsm_send_event(rxf, RXF_E_CAM_FLTR_MOD);
 
 	return BNA_CB_SUCCESS;
-}
-
-enum bna_cb_status
-bna_rx_mcast_del(struct bna_rx *rx, u8 *addr,
-		 void (*cbfn)(struct bnad *, struct bna_rx *,
-			      enum bna_cb_status))
-{
-	struct bna_rxf *rxf = &rx->rxf;
-	struct list_head *qe;
-	struct bna_mac *mac;
-
-	list_for_each(qe, &rxf->mcast_pending_add_q) {
-		mac = (struct bna_mac *)qe;
-		if (BNA_MAC_IS_EQUAL(mac->addr, addr)) {
-			list_del(qe);
-			bfa_q_qe_init(qe);
-			bna_mcam_mod_mac_put(&rxf->rx->bna->mcam_mod, mac);
-			if (cbfn)
-				(*cbfn)(rx->bna->bnad, rx, BNA_CB_SUCCESS);
-			return BNA_CB_SUCCESS;
-		}
-	}
-
-	list_for_each(qe, &rxf->mcast_active_q) {
-		mac = (struct bna_mac *)qe;
-		if (BNA_MAC_IS_EQUAL(mac->addr, addr)) {
-			list_del(qe);
-			bfa_q_qe_init(qe);
-			list_add_tail(qe, &rxf->mcast_pending_del_q);
-			rxf->cam_fltr_cbfn = cbfn;
-			rxf->cam_fltr_cbarg = rx->bna->bnad;
-			bfa_fsm_send_event(rxf, RXF_E_CAM_FLTR_MOD);
-			return BNA_CB_SUCCESS;
-		}
-	}
-
-	return BNA_CB_INVALID_MAC;
 }
 
 enum bna_cb_status
···
 bfa_fsm_state_decl(bna_rx, rxq_stop_wait,
 	struct bna_rx, enum bna_rx_event);
 
-static struct bfa_sm_table rx_sm_table[] = {
+static const struct bfa_sm_table rx_sm_table[] = {
 	{BFA_SM(bna_rx_sm_stopped), BNA_RX_STOPPED},
 	{BFA_SM(bna_rx_sm_rxf_start_wait), BNA_RX_RXF_START_WAIT},
 	{BFA_SM(bna_rx_sm_started), BNA_RX_STARTED},
···
 	}
 }
 
-int
+static int
 _rx_can_satisfy(struct bna_rx_mod *rx_mod,
 		struct bna_rx_config *rx_cfg)
 {
···
 	return 1;
 }
 
-struct bna_rxq *
+static struct bna_rxq *
 _get_free_rxq(struct bna_rx_mod *rx_mod)
 {
 	struct bna_rxq *rxq = NULL;
···
 	return rxq;
 }
 
-void
+static void
 _put_free_rxq(struct bna_rx_mod *rx_mod, struct bna_rxq *rxq)
 {
 	bfa_q_qe_init(&rxq->qe);
···
 	rx_mod->rxq_free_count++;
 }
 
-struct bna_rxp *
+static struct bna_rxp *
 _get_free_rxp(struct bna_rx_mod *rx_mod)
 {
 	struct list_head	*qe = NULL;
···
 	return rxp;
 }
 
-void
+static void
 _put_free_rxp(struct bna_rx_mod *rx_mod, struct bna_rxp *rxp)
 {
 	bfa_q_qe_init(&rxp->qe);
···
 	rx_mod->rxp_free_count++;
 }
 
-struct bna_rx *
+static struct bna_rx *
 _get_free_rx(struct bna_rx_mod *rx_mod)
 {
 	struct list_head	*qe = NULL;
···
 	return rx;
 }
 
-void
+static void
 _put_free_rx(struct bna_rx_mod *rx_mod, struct bna_rx *rx)
 {
 	bfa_q_qe_init(&rx->qe);
···
 	rx_mod->rx_free_count++;
 }
 
-void
+static void
 _rx_init(struct bna_rx *rx, struct bna *bna)
 {
 	rx->bna = bna;
···
 	rx->stop_cbarg = NULL;
 }
 
-void
+static void
 _rxp_add_rxqs(struct bna_rxp *rxp,
 		struct bna_rxq *q0,
 		struct bna_rxq *q1)
···
 	}
 }
 
-void
+static void
 _rxq_qpt_init(struct bna_rxq *rxq,
 		struct bna_rxp *rxp,
 		u32 page_count,
···
 	}
 }
 
-void
+static void
 _rxp_cqpt_setup(struct bna_rxp *rxp,
 		u32 page_count,
 		u32 page_size,
···
 	}
 }
 
-void
+static void
 _rx_add_rxp(struct bna_rx *rx, struct bna_rxp *rxp)
 {
 	list_add_tail(&rxp->qe, &rx->rxp_q);
 }
 
-void
+static void
 _init_rxmod_queues(struct bna_rx_mod *rx_mod)
 {
 	INIT_LIST_HEAD(&rx_mod->rx_free_q);
···
 	rx_mod->rxp_free_count = 0;
 }
 
-void
+static void
 _rx_ctor(struct bna_rx *rx, int id)
 {
 	bfa_q_qe_init(&rx->qe);
···
 	bfa_fsm_send_event(rx, RX_E_RXQ_STOPPED);
 }
 
-void
+static void
 bna_rx_mod_cb_rx_stopped(void *arg, struct bna_rx *rx,
 			 enum bna_cb_status status)
 {
···
 	bfa_wc_down(&rx_mod->rx_stop_wc);
 }
 
-void
+static void
 bna_rx_mod_cb_rx_stopped_all(void *arg)
 {
 	struct bna_rx_mod *rx_mod = (struct bna_rx_mod *)arg;
···
 	rx_mod->stop_cbfn = NULL;
 }
 
-void
+static void
 bna_rx_start(struct bna_rx *rx)
 {
 	rx->rx_flags |= BNA_RX_F_PORT_ENABLED;
···
 		bfa_fsm_send_event(rx, RX_E_START);
 }
 
-void
+static void
 bna_rx_stop(struct bna_rx *rx)
 {
 	rx->rx_flags &= ~BNA_RX_F_PORT_ENABLED;
···
 	}
 }
 
-void
+static void
 bna_rx_fail(struct bna_rx *rx)
 {
 	/* Indicate port is not enabled, and failed */
 	rx->rx_flags &= ~BNA_RX_F_PORT_ENABLED;
 	rx->rx_flags |= BNA_RX_F_PORT_FAILED;
 	bfa_fsm_send_event(rx, RX_E_FAIL);
-}
-
-void
-bna_rx_cb_rxf_started(struct bna_rx *rx, enum bna_cb_status status)
-{
-	bfa_fsm_send_event(rx, RX_E_RXF_STARTED);
-	if (rx->rxf.rxf_id < 32)
-		rx->bna->rx_mod.rxf_bmap[0] |= ((u32)1 << rx->rxf.rxf_id);
-	else
-		rx->bna->rx_mod.rxf_bmap[1] |= ((u32)
-				1 << (rx->rxf.rxf_id - 32));
-}
-
-void
-bna_rx_cb_rxf_stopped(struct bna_rx *rx, enum bna_cb_status status)
-{
-	bfa_fsm_send_event(rx, RX_E_RXF_STOPPED);
-	if (rx->rxf.rxf_id < 32)
-		rx->bna->rx_mod.rxf_bmap[0] &= ~(u32)1 << rx->rxf.rxf_id;
-	else
-		rx->bna->rx_mod.rxf_bmap[1] &= ~(u32)
-				1 << (rx->rxf.rxf_id - 32);
 }
 
 void
···
 	bfa_fsm_send_event(tx, TX_E_FAIL);
 }
 
-void
+static void
 bna_tx_prio_changed(struct bna_tx *tx, int prio)
 {
 	struct bna_txq *txq;

drivers/net/bna/bnad.c

···
 #include "bna.h"
 #include "cna.h"
 
-DEFINE_MUTEX(bnad_fwimg_mutex);
+static DEFINE_MUTEX(bnad_fwimg_mutex);
 
 /*
  * Module params
···
  */
 u32 bnad_rxqs_per_cq = 2;
 
-const u8 bnad_bcast_addr[] =  {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+static const u8 bnad_bcast_addr[] =  {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
 
 /*
  * Local MACROS
···
  * Called with bnad->bna_lock held b'cos of
  * bnad->cfg_flags access.
  */
-void
+static void
 bnad_disable_mbox_irq(struct bnad *bnad)
 {
 	int irq = BNAD_GET_MBOX_IRQ(bnad);
···
 		  jiffies + msecs_to_jiffies(BNAD_STATS_TIMER_FREQ));
 }
 
-void
-bnad_cb_stats_clr(struct bnad *bnad)
-{
-}
-
 /* Resource allocation, free functions */
 
 static void
···
 	}
 
 	spin_lock_irqsave(&bnad->bna_lock, flags);
+
 	if (bnad->cfg_flags & BNAD_CF_MSIX)
 		disable_irq_nosync(irq);
+
 	spin_unlock_irqrestore(&bnad->bna_lock, flags);
 	return 0;
 }
···
 bnad_enable_msix(struct bnad *bnad)
 {
 	int i, ret;
-	u32 tot_msix_num;
 	unsigned long flags;
 
 	spin_lock_irqsave(&bnad->bna_lock, flags);
···
 	if (bnad->msix_table)
 		return;
 
-	tot_msix_num = bnad->msix_num + bnad->msix_diag_num;
-
 	bnad->msix_table =
-		kcalloc(tot_msix_num, sizeof(struct msix_entry), GFP_KERNEL);
+		kcalloc(bnad->msix_num, sizeof(struct msix_entry), GFP_KERNEL);
 
 	if (!bnad->msix_table)
 		goto intx_mode;
 
-	for (i = 0; i < tot_msix_num; i++)
+	for (i = 0; i < bnad->msix_num; i++)
 		bnad->msix_table[i].entry = i;
 
-	ret = pci_enable_msix(bnad->pcidev, bnad->msix_table, tot_msix_num);
+	ret = pci_enable_msix(bnad->pcidev, bnad->msix_table, bnad->msix_num);
 	if (ret > 0) {
 		/* Not enough MSI-X vectors. */
 
···
 			+ (bnad->num_rx
 			* bnad->num_rxp_per_rx) +
 			 BNAD_MAILBOX_MSIX_VECTORS;
-		tot_msix_num = bnad->msix_num + bnad->msix_diag_num;
 
 		/* Try once more with adjusted numbers */
 		/* If this fails, fall back to INTx */
 		ret = pci_enable_msix(bnad->pcidev, bnad->msix_table,
-				      tot_msix_num);
+				      bnad->msix_num);
 		if (ret)
 			goto intx_mode;
 
···
 	kfree(bnad->msix_table);
 	bnad->msix_table = NULL;
 	bnad->msix_num = 0;
-	bnad->msix_diag_num = 0;
 	spin_lock_irqsave(&bnad->bna_lock, flags);
 	bnad->cfg_flags &= ~BNAD_CF_MSIX;
 	bnad_q_num_init(bnad);
···
 	bnad->msix_num = (bnad->num_tx * bnad->num_txq_per_tx) +
 		(bnad->num_rx * bnad->num_rxp_per_rx) +
 			 BNAD_MAILBOX_MSIX_VECTORS;
-	bnad->msix_diag_num = 2;	/* 1 for Tx, 1 for Rx */
 
 	bnad->txq_depth = BNAD_TXQ_DEPTH;
 	bnad->rxq_depth = BNAD_RXQ_DEPTH;
···
 	free_netdev(netdev);
 }
 
-const struct pci_device_id bnad_pci_id_table[] = {
+static const struct pci_device_id bnad_pci_id_table[] = {
 	{
 		PCI_DEVICE(PCI_VENDOR_ID_BROCADE,
 			PCI_DEVICE_ID_BROCADE_CT),

drivers/net/bna/bnad.h

···
 	u64		mmio_len;
 
 	u32		msix_num;
-	u32		msix_diag_num;
 	struct msix_entry	*msix_table;
 
 	struct mutex		conf_mutex;

drivers/net/bna/cna_fwimg.c

···
 static u32 *bfi_image_ct_cna;
 static u32 bfi_image_ct_cna_size;
 
-u32 *
+static u32 *
 cna_read_firmware(struct pci_dev *pdev, u32 **bfi_image,
 			u32 *bfi_image_size, char *fw_name)
 {