staging: brcm80211: cleanup function prototypes in header files

Several header files were specifying function prototypes although
no other module was relying on them. They have been moved to the
related source file and made static or removed if the functions
were non-existent in the driver.

Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Brett Rudley <brudley@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

15 files changed, 84 insertions, 155 deletions

diff --git a/drivers/staging/brcm80211/brcmsmac/wl_export.h b/drivers/staging/brcm80211/brcmsmac/wl_export.h
index 16c626a8458..03585745c49 100644
--- a/drivers/staging/brcm80211/brcmsmac/wl_export.h
+++ b/drivers/staging/brcm80211/brcmsmac/wl_export.h
@@ -26,9 +26,6 @@ extern uint wl_reset(struct wl_info *wl);
 extern void wl_intrson(struct wl_info *wl);
 extern u32 wl_intrsoff(struct wl_info *wl);
 extern void wl_intrsrestore(struct wl_info *wl, u32 macintmask);
-extern void wl_event(struct wl_info *wl, char *ifname, wlc_event_t *e);
-extern void wl_event_sendup(struct wl_info *wl, const wlc_event_t *e,
-                            u8 *data, u32 len);
 extern int wl_up(struct wl_info *wl);
 extern void wl_down(struct wl_info *wl);
 extern void wl_txflowcontrol(struct wl_info *wl, struct wl_if *wlif, bool state,
diff --git a/drivers/staging/brcm80211/brcmsmac/wl_mac80211.c b/drivers/staging/brcm80211/brcmsmac/wl_mac80211.c
index ac9edae3a22..6e421b94727 100644
--- a/drivers/staging/brcm80211/brcmsmac/wl_mac80211.c
+++ b/drivers/staging/brcm80211/brcmsmac/wl_mac80211.c
@@ -78,6 +78,12 @@ static int wl_start(struct sk_buff *skb, struct wl_info *wl);
 static int wl_start_int(struct wl_info *wl, struct ieee80211_hw *hw,
                         struct sk_buff *skb);
 static void wl_dpc(unsigned long data);
+static irqreturn_t wl_isr(int irq, void *dev_id);
+
+static int __devinit wl_pci_probe(struct pci_dev *pdev,
+                                  const struct pci_device_id *ent);
+static void wl_remove(struct pci_dev *pdev);
+static void wl_free(struct wl_info *wl);
 
 MODULE_AUTHOR("Broadcom Corporation");
 MODULE_DESCRIPTION("Broadcom 802.11n wireless LAN driver.");
@@ -93,8 +99,6 @@ static struct pci_device_id wl_id_table[] = {
 };
 
 MODULE_DEVICE_TABLE(pci, wl_id_table);
-static void wl_remove(struct pci_dev *pdev);
-
 
 #ifdef BCMDBG
 static int msglevel = 0xdeadbeef;
@@ -105,6 +109,8 @@ module_param(phymsglevel, int, 0);
 
 #define HW_TO_WL(hw)     (hw->priv)
 #define WL_TO_HW(wl)      (wl->pub->ieee_hw)
+
+/* MAC80211 callback functions */
 static int wl_ops_tx(struct ieee80211_hw *hw, struct sk_buff *skb);
 static int wl_ops_start(struct ieee80211_hw *hw);
 static void wl_ops_stop(struct ieee80211_hw *hw);
@@ -1096,7 +1102,7 @@ static int ieee_hw_init(struct ieee80211_hw *hw)
  *
  * Perimeter lock is initialized in the course of this function.
  */
-int __devinit
+static int __devinit
 wl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
         int rc;
@@ -1334,7 +1340,7 @@ module_exit(wl_module_exit);
  * precondition: can both be called locked and unlocked
  *
  */
-void wl_free(struct wl_info *wl)
+static void wl_free(struct wl_info *wl)
 {
         wl_timer_t *t, *next;
         struct osl_info *osh;
@@ -1525,7 +1531,7 @@ void wl_down(struct wl_info *wl)
         WL_LOCK(wl);
 }
 
-irqreturn_t BCMFASTPATH wl_isr(int irq, void *dev_id)
+static irqreturn_t BCMFASTPATH wl_isr(int irq, void *dev_id)
 {
         struct wl_info *wl;
         bool ours, wantdpc;
diff --git a/drivers/staging/brcm80211/brcmsmac/wl_mac80211.h b/drivers/staging/brcm80211/brcmsmac/wl_mac80211.h
index 070fa94d942..b7407caa4db 100644
--- a/drivers/staging/brcm80211/brcmsmac/wl_mac80211.h
+++ b/drivers/staging/brcm80211/brcmsmac/wl_mac80211.h
@@ -88,21 +88,4 @@ struct wl_info {
 #define INT_LOCK(wl, flags)     spin_lock_irqsave(&(wl)->isr_lock, flags)
 #define INT_UNLOCK(wl, flags)   spin_unlock_irqrestore(&(wl)->isr_lock, flags)
 
-#ifndef PCI_D0
-#define PCI_D0          0
-#endif
-
-#ifndef PCI_D3hot
-#define PCI_D3hot       3
-#endif
-
-/* exported functions */
-
-extern irqreturn_t wl_isr(int irq, void *dev_id);
-
-extern int __devinit wl_pci_probe(struct pci_dev *pdev,
-                                  const struct pci_device_id *ent);
-extern void wl_free(struct wl_info *wl);
-extern int wl_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd);
-
 #endif                          /* _wl_mac80211_h_ */
diff --git a/drivers/staging/brcm80211/brcmsmac/wlc_alloc.c b/drivers/staging/brcm80211/brcmsmac/wlc_alloc.c
index 064a3ffe5d8..a4555f74512 100644
--- a/drivers/staging/brcm80211/brcmsmac/wlc_alloc.c
+++ b/drivers/staging/brcm80211/brcmsmac/wlc_alloc.c
@@ -31,6 +31,8 @@
 #include <wlc_alloc.h>
 #include <wl_dbg.h>
 
+static struct wlc_bsscfg *wlc_bsscfg_malloc(struct osl_info *osh, uint unit);
+static void wlc_bsscfg_mfree(struct osl_info *osh, struct wlc_bsscfg *cfg);
 static struct wlc_pub *wlc_pub_malloc(struct osl_info *osh, uint unit,
                                       uint *err, uint devid);
 static void wlc_pub_mfree(struct osl_info *osh, struct wlc_pub *pub);
@@ -114,7 +116,7 @@ static void wlc_pub_mfree(struct osl_info *osh, struct wlc_pub *pub)
         kfree(pub);
 }
 
-wlc_bsscfg_t *wlc_bsscfg_malloc(struct osl_info *osh, uint unit)
+static wlc_bsscfg_t *wlc_bsscfg_malloc(struct osl_info *osh, uint unit)
 {
         wlc_bsscfg_t *cfg;
 
@@ -134,7 +136,7 @@ wlc_bsscfg_t *wlc_bsscfg_malloc(struct osl_info *osh, uint unit)
         return NULL;
 }
 
-void wlc_bsscfg_mfree(struct osl_info *osh, wlc_bsscfg_t *cfg)
+static void wlc_bsscfg_mfree(struct osl_info *osh, wlc_bsscfg_t *cfg)
 {
         if (cfg == NULL)
                 return;
diff --git a/drivers/staging/brcm80211/brcmsmac/wlc_alloc.h b/drivers/staging/brcm80211/brcmsmac/wlc_alloc.h
index ac34f782b40..86bfdded909 100644
--- a/drivers/staging/brcm80211/brcmsmac/wlc_alloc.h
+++ b/drivers/staging/brcm80211/brcmsmac/wlc_alloc.h
@@ -19,7 +19,3 @@ extern void *wlc_calloc(struct osl_info *osh, uint unit, uint size);
 extern struct wlc_info *wlc_attach_malloc(struct osl_info *osh, uint unit,
                                           uint *err, uint devid);
 extern void wlc_detach_mfree(struct wlc_info *wlc, struct osl_info *osh);
-
-struct wlc_bsscfg;
-extern struct wlc_bsscfg *wlc_bsscfg_malloc(struct osl_info *osh, uint unit);
-extern void wlc_bsscfg_mfree(struct osl_info *osh, struct wlc_bsscfg *cfg);
diff --git a/drivers/staging/brcm80211/brcmsmac/wlc_ampdu.c b/drivers/staging/brcm80211/brcmsmac/wlc_ampdu.c
index 699890ba190..d6475af0f7e 100644
--- a/drivers/staging/brcm80211/brcmsmac/wlc_ampdu.c
+++ b/drivers/staging/brcm80211/brcmsmac/wlc_ampdu.c
@@ -154,6 +154,8 @@ static void wlc_ampdu_dotxstatus_complete(struct ampdu_info *ampdu,
                                           struct scb *scb,
                                           struct sk_buff *p, tx_status_t *txs,
                                           u32 frmtxstatus, u32 frmtxstatus2);
+static bool wlc_ampdu_cap(struct ampdu_info *ampdu);
+static int wlc_ampdu_set(struct ampdu_info *ampdu, bool on);
 
 struct ampdu_info *wlc_ampdu_attach(struct wlc_info *wlc)
 {
@@ -1227,7 +1229,7 @@ static scb_ampdu_tid_ini_t *wlc_ampdu_init_tid_ini(struct ampdu_info *ampdu,
         return ini;
 }
 
-int wlc_ampdu_set(struct ampdu_info *ampdu, bool on)
+static int wlc_ampdu_set(struct ampdu_info *ampdu, bool on)
 {
         struct wlc_info *wlc = ampdu->wlc;
 
@@ -1250,7 +1252,7 @@ int wlc_ampdu_set(struct ampdu_info *ampdu, bool on)
         return 0;
 }
 
-bool wlc_ampdu_cap(struct ampdu_info *ampdu)
+static bool wlc_ampdu_cap(struct ampdu_info *ampdu)
 {
         if (WLC_PHY_11N_CAP(ampdu->wlc->band))
                 return true;
diff --git a/drivers/staging/brcm80211/brcmsmac/wlc_ampdu.h b/drivers/staging/brcm80211/brcmsmac/wlc_ampdu.h
index 03457f63f2a..33f315c2eb3 100644
--- a/drivers/staging/brcm80211/brcmsmac/wlc_ampdu.h
+++ b/drivers/staging/brcm80211/brcmsmac/wlc_ampdu.h
@@ -19,8 +19,6 @@
 
 extern struct ampdu_info *wlc_ampdu_attach(struct wlc_info *wlc);
 extern void wlc_ampdu_detach(struct ampdu_info *ampdu);
-extern bool wlc_ampdu_cap(struct ampdu_info *ampdu);
-extern int wlc_ampdu_set(struct ampdu_info *ampdu, bool on);
 extern int wlc_sendampdu(struct ampdu_info *ampdu, wlc_txq_info_t *qi,
                          struct sk_buff **aggp, int prec);
 extern void wlc_ampdu_dotxstatus(struct ampdu_info *ampdu, struct scb *scb,
@@ -28,9 +26,7 @@ extern void wlc_ampdu_dotxstatus(struct ampdu_info *ampdu, struct scb *scb,
 extern void wlc_ampdu_reset(struct ampdu_info *ampdu);
 extern void wlc_ampdu_macaddr_upd(struct wlc_info *wlc);
 extern void wlc_ampdu_shm_upd(struct ampdu_info *ampdu);
-
 extern u8 wlc_ampdu_null_delim_cnt(struct ampdu_info *ampdu, struct scb *scb,
                                       ratespec_t rspec, int phylen);
-extern void scb_ampdu_cleanup(struct ampdu_info *ampdu, struct scb *scb);
 
 #endif                          /* _wlc_ampdu_h_ */
diff --git a/drivers/staging/brcm80211/brcmsmac/wlc_bmac.c b/drivers/staging/brcm80211/brcmsmac/wlc_bmac.c
index b40ca62b689..20ce4c3777e 100644
--- a/drivers/staging/brcm80211/brcmsmac/wlc_bmac.c
+++ b/drivers/staging/brcm80211/brcmsmac/wlc_bmac.c
@@ -130,20 +130,30 @@ static void wlc_flushqueues(struct wlc_info *wlc);
 static void wlc_write_mhf(struct wlc_hw_info *wlc_hw, u16 *mhfs);
 static void wlc_mctrl_reset(struct wlc_hw_info *wlc_hw);
 static void wlc_corerev_fifofixup(struct wlc_hw_info *wlc_hw);
+static bool wlc_bmac_tx_fifo_suspended(struct wlc_hw_info *wlc_hw,
+                                       uint tx_fifo);
+static void wlc_bmac_tx_fifo_suspend(struct wlc_hw_info *wlc_hw, uint tx_fifo);
+static void wlc_bmac_tx_fifo_resume(struct wlc_hw_info *wlc_hw, uint tx_fifo);
 
 /* Low Level Prototypes */
+static int wlc_bmac_bandtype(struct wlc_hw_info *wlc_hw);
+static void wlc_bmac_info_init(struct wlc_hw_info *wlc_hw);
+static void wlc_bmac_xtal(struct wlc_hw_info *wlc_hw, bool want);
 static u16 wlc_bmac_read_objmem(struct wlc_hw_info *wlc_hw, uint offset,
                                    u32 sel);
 static void wlc_bmac_write_objmem(struct wlc_hw_info *wlc_hw, uint offset,
                                   u16 v, u32 sel);
+static void wlc_bmac_core_phy_clk(struct wlc_hw_info *wlc_hw, bool clk);
 static bool wlc_bmac_attach_dmapio(struct wlc_info *wlc, uint j, bool wme);
 static void wlc_bmac_detach_dmapio(struct wlc_hw_info *wlc_hw);
 static void wlc_ucode_bsinit(struct wlc_hw_info *wlc_hw);
 static bool wlc_validboardtype(struct wlc_hw_info *wlc);
 static bool wlc_isgoodchip(struct wlc_hw_info *wlc_hw);
+static bool wlc_bmac_validate_chip_access(struct wlc_hw_info *wlc_hw);
 static char *wlc_get_macaddr(struct wlc_hw_info *wlc_hw);
 static void wlc_mhfdef(struct wlc_info *wlc, u16 *mhfs, u16 mhf2_init);
 static void wlc_mctrl_write(struct wlc_hw_info *wlc_hw);
+static void wlc_bmac_mute(struct wlc_hw_info *wlc_hw, bool want, mbool flags);
 static void wlc_ucode_mute_override_set(struct wlc_hw_info *wlc_hw);
 static void wlc_ucode_mute_override_clear(struct wlc_hw_info *wlc_hw);
 static u32 wlc_wlintrsoff(struct wlc_info *wlc);
@@ -984,7 +994,7 @@ int wlc_bmac_attach(struct wlc_info *wlc, u16 vendor, u16 device, uint unit,
  * may get overrides later in this function
  *  BMAC_NOTES, move low out and resolve the dangling ones
  */
-void wlc_bmac_info_init(struct wlc_hw_info *wlc_hw)
+static void wlc_bmac_info_init(struct wlc_hw_info *wlc_hw)
 {
         struct wlc_info *wlc = wlc_hw->wlc;
 
@@ -1276,7 +1286,7 @@ void wlc_bmac_hw_etheraddr(struct wlc_hw_info *wlc_hw, u8 *ea)
         memcpy(ea, wlc_hw->etheraddr, ETH_ALEN);
 }
 
-int wlc_bmac_bandtype(struct wlc_hw_info *wlc_hw)
+static int wlc_bmac_bandtype(struct wlc_hw_info *wlc_hw)
 {
         return wlc_hw->band->bandtype;
 }
@@ -1864,7 +1874,7 @@ WLBANDINITFN(wlc_bmac_bsinit) (struct wlc_info *wlc, chanspec_t chanspec)
         wlc_bmac_upd_synthpu(wlc_hw);
 }
 
-void wlc_bmac_core_phy_clk(struct wlc_hw_info *wlc_hw, bool clk)
+static void wlc_bmac_core_phy_clk(struct wlc_hw_info *wlc_hw, bool clk)
 {
         WL_TRACE("wl%d: wlc_bmac_core_phy_clk: clk %d\n", wlc_hw->unit, clk);
 
@@ -2863,7 +2873,7 @@ void wlc_intrsrestore(struct wlc_info *wlc, u32 macintmask)
         W_REG(wlc_hw->osh, &wlc_hw->regs->macintmask, wlc->macintmask);
 }
 
-void wlc_bmac_mute(struct wlc_hw_info *wlc_hw, bool on, mbool flags)
+static void wlc_bmac_mute(struct wlc_hw_info *wlc_hw, bool on, mbool flags)
 {
         u8 null_ether_addr[ETH_ALEN] = {0, 0, 0, 0, 0, 0};
 
@@ -2918,7 +2928,7 @@ int wlc_bmac_xmtfifo_sz_get(struct wlc_hw_info *wlc_hw, uint fifo, uint *blocks)
  * be pulling data into a tx fifo, by the time the MAC acks the suspend
  * request.
  */
-bool wlc_bmac_tx_fifo_suspended(struct wlc_hw_info *wlc_hw, uint tx_fifo)
+static bool wlc_bmac_tx_fifo_suspended(struct wlc_hw_info *wlc_hw, uint tx_fifo)
 {
         /* check that a suspend has been requested and is no longer pending */
 
@@ -2937,7 +2947,7 @@ bool wlc_bmac_tx_fifo_suspended(struct wlc_hw_info *wlc_hw, uint tx_fifo)
         return false;
 }
 
-void wlc_bmac_tx_fifo_suspend(struct wlc_hw_info *wlc_hw, uint tx_fifo)
+static void wlc_bmac_tx_fifo_suspend(struct wlc_hw_info *wlc_hw, uint tx_fifo)
 {
         u8 fifo = 1 << tx_fifo;
 
@@ -2968,7 +2978,7 @@ void wlc_bmac_tx_fifo_suspend(struct wlc_hw_info *wlc_hw, uint tx_fifo)
         }
 }
 
-void wlc_bmac_tx_fifo_resume(struct wlc_hw_info *wlc_hw, uint tx_fifo)
+static void wlc_bmac_tx_fifo_resume(struct wlc_hw_info *wlc_hw, uint tx_fifo)
 {
         /* BMAC_NOTE: WLC_TX_FIFO_ENAB is done in wlc_dpc() for DMA case but need to be done
          * here for PIO otherwise the watchdog will catch the inconsistency and fire
@@ -3380,7 +3390,7 @@ wlc_bmac_read_tsf(struct wlc_hw_info *wlc_hw, u32 *tsf_l_ptr,
         return;
 }
 
-bool wlc_bmac_validate_chip_access(struct wlc_hw_info *wlc_hw)
+static bool wlc_bmac_validate_chip_access(struct wlc_hw_info *wlc_hw)
 {
         d11regs_t *regs;
         u32 w, val;
@@ -3542,7 +3552,7 @@ void wlc_coredisable(struct wlc_hw_info *wlc_hw)
 }
 
 /* power both the pll and external oscillator on/off */
-void wlc_bmac_xtal(struct wlc_hw_info *wlc_hw, bool want)
+static void wlc_bmac_xtal(struct wlc_hw_info *wlc_hw, bool want)
 {
         WL_TRACE("wl%d: wlc_bmac_xtal: want %d\n", wlc_hw->unit, want);
 
diff --git a/drivers/staging/brcm80211/brcmsmac/wlc_bmac.h b/drivers/staging/brcm80211/brcmsmac/wlc_bmac.h
index 5eabb8e0860..21c9747a53d 100644
--- a/drivers/staging/brcm80211/brcmsmac/wlc_bmac.h
+++ b/drivers/staging/brcm80211/brcmsmac/wlc_bmac.h
@@ -13,6 +13,8 @@
  * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
+#ifndef _wlc_bmac_h_
+#define _wlc_bmac_h_
 
 /* XXXXX this interface is under wlc.c by design
  * http://hwnbu-twiki.broadcom.com/bin/view/Mwgroup/WlBmacDesign
@@ -77,30 +79,13 @@ enum {
         IOV_BMAC_LAST
 };
 
-typedef enum {
-        BMAC_DUMP_GPIO_ID,
-        BMAC_DUMP_SI_ID,
-        BMAC_DUMP_SIREG_ID,
-        BMAC_DUMP_SICLK_ID,
-        BMAC_DUMP_CCREG_ID,
-        BMAC_DUMP_PCIEREG_ID,
-        BMAC_DUMP_PHYREG_ID,
-        BMAC_DUMP_PHYTBL_ID,
-        BMAC_DUMP_PHYTBL2_ID,
-        BMAC_DUMP_PHY_RADIOREG_ID,
-        BMAC_DUMP_LAST
-} wlc_bmac_dump_id_t;
-
 extern int wlc_bmac_attach(struct wlc_info *wlc, u16 vendor, u16 device,
                            uint unit, bool piomode, struct osl_info *osh,
                            void *regsva, uint bustype, void *btparam);
 extern int wlc_bmac_detach(struct wlc_info *wlc);
 extern void wlc_bmac_watchdog(void *arg);
-extern void wlc_bmac_info_init(struct wlc_hw_info *wlc_hw);
 
 /* up/down, reset, clk */
-extern void wlc_bmac_xtal(struct wlc_hw_info *wlc_hw, bool want);
-
 extern void wlc_bmac_copyto_objmem(struct wlc_hw_info *wlc_hw,
                                    uint offset, const void *buf, int len,
                                    u32 sel);
@@ -111,7 +96,6 @@ extern void wlc_bmac_copyfrom_objmem(struct wlc_hw_info *wlc_hw, uint offset,
 #define wlc_bmac_copyto_shm(wlc_hw, offset, buf, len)                   \
         wlc_bmac_copyto_objmem(wlc_hw, offset, buf, len, OBJADDR_SHM_SEL)
 
-extern void wlc_bmac_core_phy_clk(struct wlc_hw_info *wlc_hw, bool clk);
 extern void wlc_bmac_core_phypll_reset(struct wlc_hw_info *wlc_hw);
 extern void wlc_bmac_core_phypll_ctl(struct wlc_hw_info *wlc_hw, bool on);
 extern void wlc_bmac_phyclk_fgc(struct wlc_hw_info *wlc_hw, bool clk);
@@ -125,17 +109,13 @@ extern int wlc_bmac_up_prep(struct wlc_hw_info *wlc_hw);
 extern int wlc_bmac_up_finish(struct wlc_hw_info *wlc_hw);
 extern int wlc_bmac_down_prep(struct wlc_hw_info *wlc_hw);
 extern int wlc_bmac_down_finish(struct wlc_hw_info *wlc_hw);
-extern void wlc_bmac_corereset(struct wlc_hw_info *wlc_hw, u32 flags);
 extern void wlc_bmac_switch_macfreq(struct wlc_hw_info *wlc_hw, u8 spurmode);
 
 /* chanspec, ucode interface */
-extern int wlc_bmac_bandtype(struct wlc_hw_info *wlc_hw);
 extern void wlc_bmac_set_chanspec(struct wlc_hw_info *wlc_hw,
                                   chanspec_t chanspec,
                                   bool mute, struct txpwr_limits *txpwr);
 
-extern void wlc_bmac_txfifo(struct wlc_hw_info *wlc_hw, uint fifo, void *p,
-                            bool commit, u16 frameid, u8 txpktpend);
 extern int wlc_bmac_xmtfifo_sz_get(struct wlc_hw_info *wlc_hw, uint fifo,
                                    uint *blocks);
 extern void wlc_bmac_mhf(struct wlc_hw_info *wlc_hw, u8 idx, u16 mask,
@@ -157,22 +137,14 @@ extern void wlc_bmac_write_template_ram(struct wlc_hw_info *wlc_hw, int offset,
 extern void wlc_bmac_copyfrom_vars(struct wlc_hw_info *wlc_hw, char **buf,
                                    uint *len);
 
-extern void wlc_bmac_process_ps_switch(struct wlc_hw_info *wlc,
-                                       struct ether_addr *ea, s8 ps_on);
 extern void wlc_bmac_hw_etheraddr(struct wlc_hw_info *wlc_hw,
                                   u8 *ea);
-extern bool wlc_bmac_validate_chip_access(struct wlc_hw_info *wlc_hw);
 
 extern bool wlc_bmac_radio_read_hwdisabled(struct wlc_hw_info *wlc_hw);
 extern void wlc_bmac_set_shortslot(struct wlc_hw_info *wlc_hw, bool shortslot);
-extern void wlc_bmac_mute(struct wlc_hw_info *wlc_hw, bool want, mbool flags);
 extern void wlc_bmac_band_stf_ss_set(struct wlc_hw_info *wlc_hw, u8 stf_mode);
 
 extern void wlc_bmac_wait_for_wake(struct wlc_hw_info *wlc_hw);
-extern bool wlc_bmac_tx_fifo_suspended(struct wlc_hw_info *wlc_hw,
-                                       uint tx_fifo);
-extern void wlc_bmac_tx_fifo_suspend(struct wlc_hw_info *wlc_hw, uint tx_fifo);
-extern void wlc_bmac_tx_fifo_resume(struct wlc_hw_info *wlc_hw, uint tx_fifo);
 
 extern void wlc_ucode_wake_override_set(struct wlc_hw_info *wlc_hw,
                                         u32 override_bit);
@@ -206,13 +178,7 @@ extern void wlc_bmac_pllreq(struct wlc_hw_info *wlc_hw, bool set,
                             mbool req_bit);
 extern bool wlc_bmac_taclear(struct wlc_hw_info *wlc_hw, bool ta_ok);
 extern void wlc_bmac_hw_up(struct wlc_hw_info *wlc_hw);
-
-extern void wlc_bmac_dump(struct wlc_hw_info *wlc_hw, struct bcmstrbuf *b,
-                          wlc_bmac_dump_id_t dump_id);
-
 extern u16 wlc_bmac_rate_shm_offset(struct wlc_hw_info *wlc_hw, u8 rate);
-
-extern void wlc_bmac_assert_type_set(struct wlc_hw_info *wlc_hw, u32 type);
-extern void wlc_bmac_blink_sync(struct wlc_hw_info *wlc_hw, u32 led_pins);
-
 extern void wlc_bmac_antsel_set(struct wlc_hw_info *wlc_hw, u32 antsel_avail);
+
+#endif /* _wlc_bmac_h_ */
diff --git a/drivers/staging/brcm80211/brcmsmac/wlc_channel.c b/drivers/staging/brcm80211/brcmsmac/wlc_channel.c
index ea23728a772..d53a9587589 100644
--- a/drivers/staging/brcm80211/brcmsmac/wlc_channel.c
+++ b/drivers/staging/brcm80211/brcmsmac/wlc_channel.c
@@ -34,6 +34,11 @@
 #include <wlc_channel.h>
 #include <wl_dbg.h>
 
+#define VALID_CHANNEL20_DB(wlc, val) wlc_valid_channel20_db((wlc)->cmi, val)
+#define VALID_CHANNEL20_IN_BAND(wlc, bandunit, val) \
+        wlc_valid_channel20_in_band((wlc)->cmi, bandunit, val)
+#define VALID_CHANNEL20(wlc, val) wlc_valid_channel20((wlc)->cmi, val)
+
 typedef struct wlc_cm_band {
         u8 locale_flags;        /* locale_info_t flags */
         chanvec_t valid_channels;       /* List of valid channels in the country */
@@ -62,6 +67,10 @@ static void wlc_set_country_common(wlc_cm_info_t *wlc_cm,
                                    const char *country_abbrev,
                                    const char *ccode, uint regrev,
                                    const country_info_t *country);
+static int wlc_set_countrycode(wlc_cm_info_t *wlc_cm, const char *ccode);
+static int wlc_set_countrycode_rev(wlc_cm_info_t *wlc_cm,
+                                   const char *country_abbrev,
+                                   const char *ccode, int regrev);
 static int wlc_country_aggregate_map(wlc_cm_info_t *wlc_cm, const char *ccode,
                                      char *mapped_ccode, uint *mapped_regrev);
 static const country_info_t *wlc_country_lookup_direct(const char *ccode,
@@ -71,6 +80,19 @@ static const country_info_t *wlc_countrycode_map(wlc_cm_info_t *wlc_cm,
                                                  char *mapped_ccode,
                                                  uint *mapped_regrev);
 static void wlc_channels_commit(wlc_cm_info_t *wlc_cm);
+static void wlc_quiet_channels_reset(wlc_cm_info_t *wlc_cm);
+static bool wlc_quiet_chanspec(wlc_cm_info_t *wlc_cm, chanspec_t chspec);
+static bool wlc_valid_channel20_db(wlc_cm_info_t *wlc_cm, uint val);
+static bool wlc_valid_channel20_in_band(wlc_cm_info_t *wlc_cm, uint bandunit,
+                                        uint val);
+static bool wlc_valid_channel20(wlc_cm_info_t *wlc_cm, uint val);
+static const country_info_t *wlc_country_lookup(struct wlc_info *wlc,
+                                                const char *ccode);
+static void wlc_locale_get_channels(const locale_info_t *locale,
+                                    chanvec_t *valid_channels);
+static const locale_info_t *wlc_get_locale_2g(u8 locale_idx);
+static const locale_info_t *wlc_get_locale_5g(u8 locale_idx);
+static bool wlc_japan(struct wlc_info *wlc);
 static bool wlc_japan_ccode(const char *ccode);
 static void wlc_channel_min_txpower_limits_with_local_constraint(wlc_cm_info_t *
                                                                  wlc_cm,
@@ -377,7 +399,8 @@ void wlc_locale_add_channels(chanvec_t *target, const chanvec_t *channels)
         }
 }
 
-void wlc_locale_get_channels(const locale_info_t *locale, chanvec_t *channels)
+static void wlc_locale_get_channels(const locale_info_t *locale,
+                                    chanvec_t *channels)
 {
         u8 i;
 
@@ -563,7 +586,7 @@ struct chan20_info chan20_info[] = {
 };
 #endif                          /* SUPPORT_40MHZ */
 
-const locale_info_t *wlc_get_locale_2g(u8 locale_idx)
+static const locale_info_t *wlc_get_locale_2g(u8 locale_idx)
 {
         if (locale_idx >= ARRAY_SIZE(g_locale_2g_table)) {
                 WL_ERROR("%s: locale 2g index size out of range %d\n",
@@ -574,7 +597,7 @@ const locale_info_t *wlc_get_locale_2g(u8 locale_idx)
         return g_locale_2g_table[locale_idx];
 }
 
-const locale_info_t *wlc_get_locale_5g(u8 locale_idx)
+static const locale_info_t *wlc_get_locale_5g(u8 locale_idx)
 {
         if (locale_idx >= ARRAY_SIZE(g_locale_5g_table)) {
                 WL_ERROR("%s: locale 5g index size out of range %d\n",
@@ -665,14 +688,14 @@ u8 wlc_channel_locale_flags_in_band(wlc_cm_info_t *wlc_cm, uint bandunit)
 /* set the driver's current country and regulatory information using a country code
  * as the source. Lookup built in country information found with the country code.
  */
-int wlc_set_countrycode(wlc_cm_info_t *wlc_cm, const char *ccode)
+static int wlc_set_countrycode(wlc_cm_info_t *wlc_cm, const char *ccode)
 {
         char country_abbrev[WLC_CNTRY_BUF_SZ];
         strncpy(country_abbrev, ccode, WLC_CNTRY_BUF_SZ);
         return wlc_set_countrycode_rev(wlc_cm, country_abbrev, ccode, -1);
 }
 
-int
+static int
 wlc_set_countrycode_rev(wlc_cm_info_t *wlc_cm,
                         const char *country_abbrev,
                         const char *ccode, int regrev)
@@ -767,7 +790,7 @@ wlc_set_country_common(wlc_cm_info_t *wlc_cm,
 /* Lookup a country info structure from a null terminated country code
  * The lookup is case sensitive.
  */
-const country_info_t *wlc_country_lookup(struct wlc_info *wlc,
+static const country_info_t *wlc_country_lookup(struct wlc_info *wlc,
                                          const char *ccode)
 {
         const country_info_t *country;
@@ -970,7 +993,7 @@ static void wlc_channels_commit(wlc_cm_info_t *wlc_cm)
 }
 
 /* reset the quiet channels vector to the union of the restricted and radar channel sets */
-void wlc_quiet_channels_reset(wlc_cm_info_t *wlc_cm)
+static void wlc_quiet_channels_reset(wlc_cm_info_t *wlc_cm)
 {
         struct wlc_info *wlc = wlc_cm->wlc;
         uint i, j;
@@ -991,7 +1014,7 @@ void wlc_quiet_channels_reset(wlc_cm_info_t *wlc_cm)
         }
 }
 
-bool wlc_quiet_chanspec(wlc_cm_info_t *wlc_cm, chanspec_t chspec)
+static bool wlc_quiet_chanspec(wlc_cm_info_t *wlc_cm, chanspec_t chspec)
 {
         return N_ENAB(wlc_cm->wlc->pub) && CHSPEC_IS40(chspec) ?
                 (isset
@@ -1008,7 +1031,7 @@ bool wlc_quiet_chanspec(wlc_cm_info_t *wlc_cm, chanspec_t chspec)
 /* Is the channel valid for the current locale? (but don't consider channels not
  *   available due to bandlocking)
  */
-bool wlc_valid_channel20_db(wlc_cm_info_t *wlc_cm, uint val)
+static bool wlc_valid_channel20_db(wlc_cm_info_t *wlc_cm, uint val)
 {
         struct wlc_info *wlc = wlc_cm->wlc;
 
@@ -1018,7 +1041,7 @@ bool wlc_valid_channel20_db(wlc_cm_info_t *wlc_cm, uint val)
 }
 
 /* Is the channel valid for the current locale and specified band? */
-bool
+static bool
 wlc_valid_channel20_in_band(wlc_cm_info_t *wlc_cm, uint bandunit, uint val)
 {
         return ((val < MAXCHANNEL)
@@ -1026,7 +1049,7 @@ wlc_valid_channel20_in_band(wlc_cm_info_t *wlc_cm, uint bandunit, uint val)
 }
 
 /* Is the channel valid for the current locale and current band? */
-bool wlc_valid_channel20(wlc_cm_info_t *wlc_cm, uint val)
+static bool wlc_valid_channel20(wlc_cm_info_t *wlc_cm, uint val)
 {
         struct wlc_info *wlc = wlc_cm->wlc;
 
@@ -1470,7 +1493,7 @@ wlc_channel_reg_limits(wlc_cm_info_t *wlc_cm, chanspec_t chanspec,
 }
 
 /* Returns true if currently set country is Japan or variant */
-bool wlc_japan(struct wlc_info *wlc)
+static bool wlc_japan(struct wlc_info *wlc)
 {
         return wlc_japan_ccode(wlc->cmi->country_abbrev);
 }
diff --git a/drivers/staging/brcm80211/brcmsmac/wlc_channel.h b/drivers/staging/brcm80211/brcmsmac/wlc_channel.h
index d569ec45267..9b3bf11d445 100644
--- a/drivers/staging/brcm80211/brcmsmac/wlc_channel.h
+++ b/drivers/staging/brcm80211/brcmsmac/wlc_channel.h
@@ -107,27 +107,10 @@ typedef struct wlc_cm_info wlc_cm_info_t;
 extern wlc_cm_info_t *wlc_channel_mgr_attach(struct wlc_info *wlc);
 extern void wlc_channel_mgr_detach(wlc_cm_info_t *wlc_cm);
 
-extern int wlc_set_countrycode(wlc_cm_info_t *wlc_cm, const char *ccode);
-extern int wlc_set_countrycode_rev(wlc_cm_info_t *wlc_cm,
-                                   const char *country_abbrev,
-                                   const char *ccode, int regrev);
-
 extern u8 wlc_channel_locale_flags_in_band(wlc_cm_info_t *wlc_cm,
-                                              uint bandunit);
-
-extern void wlc_quiet_channels_reset(wlc_cm_info_t *wlc_cm);
-extern bool wlc_quiet_chanspec(wlc_cm_info_t *wlc_cm, chanspec_t chspec);
-
-#define VALID_CHANNEL20_DB(wlc, val) wlc_valid_channel20_db((wlc)->cmi, val)
-#define VALID_CHANNEL20_IN_BAND(wlc, bandunit, val) \
-        wlc_valid_channel20_in_band((wlc)->cmi, bandunit, val)
-#define VALID_CHANNEL20(wlc, val) wlc_valid_channel20((wlc)->cmi, val)
+                                           uint bandunit);
 
 extern bool wlc_valid_chanspec_db(wlc_cm_info_t *wlc_cm, chanspec_t chspec);
-extern bool wlc_valid_channel20_db(wlc_cm_info_t *wlc_cm, uint val);
-extern bool wlc_valid_channel20_in_band(wlc_cm_info_t *wlc_cm, uint bandunit,
-                                        uint val);
-extern bool wlc_valid_channel20(wlc_cm_info_t *wlc_cm, uint val);
 
 extern void wlc_channel_reg_limits(wlc_cm_info_t *wlc_cm,
                                    chanspec_t chanspec,
@@ -136,14 +119,4 @@ extern void wlc_channel_set_chanspec(wlc_cm_info_t *wlc_cm,
                                      chanspec_t chanspec,
                                      u8 local_constraint_qdbm);
 
-extern const country_info_t *wlc_country_lookup(struct wlc_info *wlc,
-                                                const char *ccode);
-extern void wlc_locale_get_channels(const locale_info_t *locale,
-                                    chanvec_t *valid_channels);
-extern const locale_info_t *wlc_get_locale_2g(u8 locale_idx);
-extern const locale_info_t *wlc_get_locale_5g(u8 locale_idx);
-extern bool wlc_japan(struct wlc_info *wlc);
-
-extern u8 wlc_get_regclass(wlc_cm_info_t *wlc_cm, chanspec_t chanspec);
-
 #endif                          /* _WLC_CHANNEL_H */
diff --git a/drivers/staging/brcm80211/brcmsmac/wlc_mac80211.c b/drivers/staging/brcm80211/brcmsmac/wlc_mac80211.c
index 26d40aa818a..77cd2c9f1dd 100644
--- a/drivers/staging/brcm80211/brcmsmac/wlc_mac80211.c
+++ b/drivers/staging/brcm80211/brcmsmac/wlc_mac80211.c
@@ -253,6 +253,7 @@ static ratespec_t mac80211_wlc_set_nrate(struct wlc_info *wlc,
 static void wlc_tx_prec_map_init(struct wlc_info *wlc);
 static void wlc_watchdog(void *arg);
 static void wlc_watchdog_by_timer(void *arg);
+static u16 wlc_rate_shm_offset(struct wlc_info *wlc, u8 rate);
 static int wlc_set_rateset(struct wlc_info *wlc, wlc_rateset_t *rs_arg);
 static int wlc_iovar_rangecheck(struct wlc_info *wlc, u32 val,
                                 const bcm_iovar_t *vi);
@@ -5051,7 +5052,7 @@ int wlc_format_ssid(char *buf, const unsigned char ssid[], uint ssid_len)
 }
 #endif                          /* defined(BCMDBG) */
 
-u16 wlc_rate_shm_offset(struct wlc_info *wlc, u8 rate)
+static u16 wlc_rate_shm_offset(struct wlc_info *wlc, u8 rate)
 {
         return wlc_bmac_rate_shm_offset(wlc->hw, rate);
 }
diff --git a/drivers/staging/brcm80211/brcmsmac/wlc_pub.h b/drivers/staging/brcm80211/brcmsmac/wlc_pub.h
index ded018adda6..d4d3cd21f80 100644
--- a/drivers/staging/brcm80211/brcmsmac/wlc_pub.h
+++ b/drivers/staging/brcm80211/brcmsmac/wlc_pub.h
@@ -150,18 +150,6 @@ struct rsn_parms {
         IEEE80211_HT_CAP_SUP_WIDTH_20_40 | IEEE80211_HT_CAP_GRN_FLD |\
         HT_CAP_MAX_AMSDU | IEEE80211_HT_CAP_DSSSCCK40)
 
-/* Event data type */
-typedef struct wlc_event {
-        wl_event_msg_t event;   /* encapsulated event */
-        struct ether_addr *addr;        /* used to keep a trace of the potential present of
-                                         * an address in wlc_event_msg_t
-                                         */
-        int bsscfgidx;          /* BSS config when needed */
-        struct wl_if *wlif;     /* pointer to wlif */
-        void *data;             /* used to hang additional data on an event */
-        struct wlc_event *next; /* enables ordered list of pending events */
-} wlc_event_t;
-
 /* wlc internal bss_info, wl external one is in wlioctl.h */
 typedef struct wlc_bss_info {
         u8 BSSID[ETH_ALEN];     /* network BSSID */
@@ -570,13 +558,8 @@ extern int wlc_module_register(struct wlc_pub *pub, const bcm_iovar_t *iovars,
                                watchdog_fn_t watchdog_fn, down_fn_t down_fn);
 extern int wlc_module_unregister(struct wlc_pub *pub, const char *name,
                                  void *hdl);
-extern void wlc_event_if(struct wlc_info *wlc, struct wlc_bsscfg *cfg,
-                         wlc_event_t *e, const struct ether_addr *addr);
 extern void wlc_suspend_mac_and_wait(struct wlc_info *wlc);
 extern void wlc_enable_mac(struct wlc_info *wlc);
-extern u16 wlc_rate_shm_offset(struct wlc_info *wlc, u8 rate);
-extern u32 wlc_get_rspec_history(struct wlc_bsscfg *cfg);
-extern u32 wlc_get_current_highest_rate(struct wlc_bsscfg *cfg);
 extern void wlc_associate_upd(struct wlc_info *wlc, bool state);
 extern void wlc_scan_start(struct wlc_info *wlc);
 extern void wlc_scan_stop(struct wlc_info *wlc);
@@ -607,11 +590,6 @@ extern int wlc_iocpichk(struct wlc_info *wlc, uint phytype);
 #endif
 
 /* helper functions */
-extern void wlc_getrand(struct wlc_info *wlc, u8 *buf, int len);
-
-struct scb;
-extern void wlc_ps_on(struct wlc_info *wlc, struct scb *scb);
-extern void wlc_ps_off(struct wlc_info *wlc, struct scb *scb, bool discard);
 extern bool wlc_check_radio_disabled(struct wlc_info *wlc);
 extern bool wlc_radio_monitor_stop(struct wlc_info *wlc);
 
@@ -619,9 +597,6 @@ extern bool wlc_radio_monitor_stop(struct wlc_info *wlc);
 extern int wlc_format_ssid(char *buf, const unsigned char ssid[], uint ssid_len);
 #endif
 
-extern void wlc_pmkid_build_cand_list(struct wlc_bsscfg *cfg, bool check_SSID);
-extern void wlc_pmkid_event(struct wlc_bsscfg *cfg);
-
 #define MAXBANDS                2       /* Maximum #of bands */
 /* bandstate array indices */
 #define BAND_2G_INDEX           0       /* wlc->bandstate[x] index */
diff --git a/drivers/staging/brcm80211/brcmsmac/wlc_stf.c b/drivers/staging/brcm80211/brcmsmac/wlc_stf.c
index d5b0f780ef2..46556ead78c 100644
--- a/drivers/staging/brcm80211/brcmsmac/wlc_stf.c
+++ b/drivers/staging/brcm80211/brcmsmac/wlc_stf.c
@@ -39,6 +39,9 @@
 #include <wlc_stf.h>
 #include <wl_dbg.h>
 
+#define MIN_SPATIAL_EXPANSION   0
+#define MAX_SPATIAL_EXPANSION   1
+
 #define WLC_STF_SS_STBC_RX(wlc) (WLCISNPHY(wlc->band) && \
         NREV_GT(wlc->band->phyrev, 3) && NREV_LE(wlc->band->phyrev, 6))
 
diff --git a/drivers/staging/brcm80211/brcmsmac/wlc_stf.h b/drivers/staging/brcm80211/brcmsmac/wlc_stf.h
index e127862c444..2b1180b128a 100644
--- a/drivers/staging/brcm80211/brcmsmac/wlc_stf.h
+++ b/drivers/staging/brcm80211/brcmsmac/wlc_stf.h
@@ -17,9 +17,6 @@
 #ifndef _wlc_stf_h_
 #define _wlc_stf_h_
 
-#define MIN_SPATIAL_EXPANSION   0
-#define MAX_SPATIAL_EXPANSION   1
-
 extern int wlc_stf_attach(struct wlc_info *wlc);
 extern void wlc_stf_detach(struct wlc_info *wlc);
 
@@ -37,6 +34,5 @@ extern void wlc_stf_phy_txant_upd(struct wlc_info *wlc);
 extern void wlc_stf_phy_chain_calc(struct wlc_info *wlc);
 extern u16 wlc_stf_phytxchain_sel(struct wlc_info *wlc, ratespec_t rspec);
 extern u16 wlc_stf_d11hdrs_phyctl_txant(struct wlc_info *wlc, ratespec_t rspec);
-extern u16 wlc_stf_spatial_expansion_get(struct wlc_info *wlc,
-                                         ratespec_t rspec);
+
 #endif                          /* _wlc_stf_h_ */