Staging: rtl8192e: Remove extern and redundant declarations

Signed-off-by: Mike McCormack <mikem@ring3k.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

5 files changed, 133 insertions, 146 deletions

diff --git a/drivers/staging/rtl8192e/ieee80211.h b/drivers/staging/rtl8192e/ieee80211.h
index e1f03d79d2b6..16298e052667 100644
--- a/drivers/staging/rtl8192e/ieee80211.h
+++ b/drivers/staging/rtl8192e/ieee80211.h
@@ -2420,205 +2420,204 @@ static inline int ieee80211_is_cck_rate(u8 rate)
 
 
 /* ieee80211.c */
-extern void free_ieee80211(struct net_device *dev);
-extern struct net_device *alloc_ieee80211(int sizeof_priv);
+void free_ieee80211(struct net_device *dev);
+struct net_device *alloc_ieee80211(int sizeof_priv);
 
-extern int ieee80211_set_encryption(struct ieee80211_device *ieee);
+int ieee80211_set_encryption(struct ieee80211_device *ieee);
 
 /* ieee80211_tx.c */
 
-extern int ieee80211_encrypt_fragment(
+int ieee80211_encrypt_fragment(
 	struct ieee80211_device *ieee,
 	struct sk_buff *frag,
 	int hdr_len);
 
-extern int ieee80211_rtl_xmit(struct sk_buff *skb,
+int ieee80211_rtl_xmit(struct sk_buff *skb,
 			  struct net_device *dev);
-extern void ieee80211_txb_free(struct ieee80211_txb *);
+void ieee80211_txb_free(struct ieee80211_txb *);
 
 
 /* ieee80211_rx.c */
-extern int ieee80211_rtl_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
+int ieee80211_rtl_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
 			struct ieee80211_rx_stats *rx_stats);
-extern void ieee80211_rx_mgt(struct ieee80211_device *ieee,
+void ieee80211_rx_mgt(struct ieee80211_device *ieee,
 			     struct ieee80211_hdr_4addr *header,
 			     struct ieee80211_rx_stats *stats);
 
 /* ieee80211_wx.c */
-extern int ieee80211_wx_get_scan(struct ieee80211_device *ieee,
+int ieee80211_wx_get_scan(struct ieee80211_device *ieee,
 				 struct iw_request_info *info,
 				 union iwreq_data *wrqu, char *key);
-extern int ieee80211_wx_set_encode(struct ieee80211_device *ieee,
+int ieee80211_wx_set_encode(struct ieee80211_device *ieee,
 				   struct iw_request_info *info,
 				   union iwreq_data *wrqu, char *key);
-extern int ieee80211_wx_get_encode(struct ieee80211_device *ieee,
+int ieee80211_wx_get_encode(struct ieee80211_device *ieee,
 				   struct iw_request_info *info,
 				   union iwreq_data *wrqu, char *key);
 #if WIRELESS_EXT >= 18
-extern int ieee80211_wx_get_encode_ext(struct ieee80211_device *ieee,
+int ieee80211_wx_get_encode_ext(struct ieee80211_device *ieee,
                             struct iw_request_info *info,
                             union iwreq_data* wrqu, char *extra);
-extern int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee,
+int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee,
                             struct iw_request_info *info,
                             union iwreq_data* wrqu, char *extra);
-extern int ieee80211_wx_set_auth(struct ieee80211_device *ieee,
+int ieee80211_wx_set_auth(struct ieee80211_device *ieee,
                                struct iw_request_info *info,
                                struct iw_param *data, char *extra);
-extern int ieee80211_wx_set_mlme(struct ieee80211_device *ieee,
+int ieee80211_wx_set_mlme(struct ieee80211_device *ieee,
                                struct iw_request_info *info,
                                union iwreq_data *wrqu, char *extra);
 #endif
-extern int ieee80211_wx_set_gen_ie(struct ieee80211_device *ieee, u8 *ie, size_t len);
+int ieee80211_wx_set_gen_ie(struct ieee80211_device *ieee, u8 *ie, size_t len);
 
 /* ieee80211_softmac.c */
-extern short ieee80211_is_54g(struct ieee80211_network net);
-extern short ieee80211_is_shortslot(struct ieee80211_network net);
-extern int ieee80211_rx_frame_softmac(struct ieee80211_device *ieee, struct sk_buff *skb,
+short ieee80211_is_54g(struct ieee80211_network net);
+short ieee80211_is_shortslot(struct ieee80211_network net);
+int ieee80211_rx_frame_softmac(struct ieee80211_device *ieee, struct sk_buff *skb,
 			struct ieee80211_rx_stats *rx_stats, u16 type,
 			u16 stype);
-extern void ieee80211_softmac_new_net(struct ieee80211_device *ieee, struct ieee80211_network *net);
+void ieee80211_softmac_new_net(struct ieee80211_device *ieee, struct ieee80211_network *net);
 
 void SendDisassociation(struct ieee80211_device *ieee, u8* asSta, u8 asRsn);
-extern void ieee80211_softmac_xmit(struct ieee80211_txb *txb, struct ieee80211_device *ieee);
-
-extern void ieee80211_stop_send_beacons(struct ieee80211_device *ieee);
-extern void notify_wx_assoc_event(struct ieee80211_device *ieee);
-extern void ieee80211_softmac_check_all_nets(struct ieee80211_device *ieee);
-extern void ieee80211_start_bss(struct ieee80211_device *ieee);
-extern void ieee80211_start_master_bss(struct ieee80211_device *ieee);
-extern void ieee80211_start_ibss(struct ieee80211_device *ieee);
-extern void ieee80211_softmac_init(struct ieee80211_device *ieee);
-extern void ieee80211_softmac_free(struct ieee80211_device *ieee);
-extern void ieee80211_associate_abort(struct ieee80211_device *ieee);
-extern void ieee80211_disassociate(struct ieee80211_device *ieee);
-extern void ieee80211_stop_scan(struct ieee80211_device *ieee);
-extern void ieee80211_start_scan_syncro(struct ieee80211_device *ieee);
-extern void ieee80211_check_all_nets(struct ieee80211_device *ieee);
-extern void ieee80211_start_protocol(struct ieee80211_device *ieee);
-extern void ieee80211_stop_protocol(struct ieee80211_device *ieee);
-extern void ieee80211_softmac_start_protocol(struct ieee80211_device *ieee);
-extern void ieee80211_softmac_stop_protocol(struct ieee80211_device *ieee);
-extern void ieee80211_reset_queue(struct ieee80211_device *ieee);
-extern void ieee80211_rtl_wake_queue(struct ieee80211_device *ieee);
-extern void ieee80211_rtl_stop_queue(struct ieee80211_device *ieee);
-extern struct sk_buff *ieee80211_get_beacon(struct ieee80211_device *ieee);
-extern void ieee80211_start_send_beacons(struct ieee80211_device *ieee);
-extern void ieee80211_stop_send_beacons(struct ieee80211_device *ieee);
-extern int ieee80211_wpa_supplicant_ioctl(struct ieee80211_device *ieee, struct iw_point *p);
-extern void notify_wx_assoc_event(struct ieee80211_device *ieee);
-extern void ieee80211_ps_tx_ack(struct ieee80211_device *ieee, short success);
-
-extern void softmac_mgmt_xmit(struct sk_buff *skb, struct ieee80211_device *ieee);
+void ieee80211_softmac_xmit(struct ieee80211_txb *txb, struct ieee80211_device *ieee);
+
+void ieee80211_stop_send_beacons(struct ieee80211_device *ieee);
+void notify_wx_assoc_event(struct ieee80211_device *ieee);
+void ieee80211_softmac_check_all_nets(struct ieee80211_device *ieee);
+void ieee80211_start_bss(struct ieee80211_device *ieee);
+void ieee80211_start_master_bss(struct ieee80211_device *ieee);
+void ieee80211_start_ibss(struct ieee80211_device *ieee);
+void ieee80211_softmac_init(struct ieee80211_device *ieee);
+void ieee80211_softmac_free(struct ieee80211_device *ieee);
+void ieee80211_associate_abort(struct ieee80211_device *ieee);
+void ieee80211_disassociate(struct ieee80211_device *ieee);
+void ieee80211_stop_scan(struct ieee80211_device *ieee);
+void ieee80211_start_scan_syncro(struct ieee80211_device *ieee);
+void ieee80211_check_all_nets(struct ieee80211_device *ieee);
+void ieee80211_start_protocol(struct ieee80211_device *ieee);
+void ieee80211_stop_protocol(struct ieee80211_device *ieee);
+void ieee80211_softmac_start_protocol(struct ieee80211_device *ieee);
+void ieee80211_softmac_stop_protocol(struct ieee80211_device *ieee);
+void ieee80211_reset_queue(struct ieee80211_device *ieee);
+void ieee80211_rtl_wake_queue(struct ieee80211_device *ieee);
+void ieee80211_rtl_stop_queue(struct ieee80211_device *ieee);
+struct sk_buff *ieee80211_get_beacon(struct ieee80211_device *ieee);
+void ieee80211_start_send_beacons(struct ieee80211_device *ieee);
+void ieee80211_stop_send_beacons(struct ieee80211_device *ieee);
+int ieee80211_wpa_supplicant_ioctl(struct ieee80211_device *ieee, struct iw_point *p);
+void notify_wx_assoc_event(struct ieee80211_device *ieee);
+void ieee80211_ps_tx_ack(struct ieee80211_device *ieee, short success);
+
+void softmac_mgmt_xmit(struct sk_buff *skb, struct ieee80211_device *ieee);
 
 /* ieee80211_crypt_ccmp&tkip&wep.c */
-extern void ieee80211_tkip_null(void);
-extern void ieee80211_wep_null(void);
-extern void ieee80211_ccmp_null(void);
+void ieee80211_tkip_null(void);
+void ieee80211_wep_null(void);
+void ieee80211_ccmp_null(void);
 
 /* ieee80211_softmac_wx.c */
 
-extern int ieee80211_wx_get_wap(struct ieee80211_device *ieee,
+int ieee80211_wx_get_wap(struct ieee80211_device *ieee,
 			    struct iw_request_info *info,
 			    union iwreq_data *wrqu, char *ext);
 
-extern int ieee80211_wx_set_wap(struct ieee80211_device *ieee,
+int ieee80211_wx_set_wap(struct ieee80211_device *ieee,
 			 struct iw_request_info *info,
 			 union iwreq_data *awrq,
 			 char *extra);
 
-extern int ieee80211_wx_get_essid(struct ieee80211_device *ieee, struct iw_request_info *a,union iwreq_data *wrqu,char *b);
+int ieee80211_wx_get_essid(struct ieee80211_device *ieee, struct iw_request_info *a,union iwreq_data *wrqu,char *b);
 
-extern int ieee80211_wx_set_rate(struct ieee80211_device *ieee,
+int ieee80211_wx_set_rate(struct ieee80211_device *ieee,
 			     struct iw_request_info *info,
 			     union iwreq_data *wrqu, char *extra);
 
-extern int ieee80211_wx_get_rate(struct ieee80211_device *ieee,
+int ieee80211_wx_get_rate(struct ieee80211_device *ieee,
 			     struct iw_request_info *info,
 			     union iwreq_data *wrqu, char *extra);
 
-extern int ieee80211_wx_set_mode(struct ieee80211_device *ieee, struct iw_request_info *a,
+int ieee80211_wx_set_mode(struct ieee80211_device *ieee, struct iw_request_info *a,
 			     union iwreq_data *wrqu, char *b);
 
-extern int ieee80211_wx_set_scan(struct ieee80211_device *ieee, struct iw_request_info *a,
+int ieee80211_wx_set_scan(struct ieee80211_device *ieee, struct iw_request_info *a,
 			     union iwreq_data *wrqu, char *b);
 
-extern int ieee80211_wx_set_essid(struct ieee80211_device *ieee,
+int ieee80211_wx_set_essid(struct ieee80211_device *ieee,
 			      struct iw_request_info *a,
 			      union iwreq_data *wrqu, char *extra);
 
-extern int ieee80211_wx_get_mode(struct ieee80211_device *ieee, struct iw_request_info *a,
+int ieee80211_wx_get_mode(struct ieee80211_device *ieee, struct iw_request_info *a,
 			     union iwreq_data *wrqu, char *b);
 
-extern int ieee80211_wx_set_freq(struct ieee80211_device *ieee, struct iw_request_info *a,
+int ieee80211_wx_set_freq(struct ieee80211_device *ieee, struct iw_request_info *a,
 			     union iwreq_data *wrqu, char *b);
 
-extern int ieee80211_wx_get_freq(struct ieee80211_device *ieee, struct iw_request_info *a,
+int ieee80211_wx_get_freq(struct ieee80211_device *ieee, struct iw_request_info *a,
 			     union iwreq_data *wrqu, char *b);
 
-//extern void ieee80211_wx_sync_scan_wq(struct ieee80211_device *ieee);
-extern void ieee80211_wx_sync_scan_wq(struct work_struct *work);
+void ieee80211_wx_sync_scan_wq(struct work_struct *work);
 
 
-extern int ieee80211_wx_set_rawtx(struct ieee80211_device *ieee,
+int ieee80211_wx_set_rawtx(struct ieee80211_device *ieee,
 			       struct iw_request_info *info,
 			       union iwreq_data *wrqu, char *extra);
 
-extern int ieee80211_wx_get_name(struct ieee80211_device *ieee,
+int ieee80211_wx_get_name(struct ieee80211_device *ieee,
 			     struct iw_request_info *info,
 			     union iwreq_data *wrqu, char *extra);
 
-extern int ieee80211_wx_set_power(struct ieee80211_device *ieee,
+int ieee80211_wx_set_power(struct ieee80211_device *ieee,
 				 struct iw_request_info *info,
 				 union iwreq_data *wrqu, char *extra);
 
-extern int ieee80211_wx_get_power(struct ieee80211_device *ieee,
+int ieee80211_wx_get_power(struct ieee80211_device *ieee,
 				 struct iw_request_info *info,
 				 union iwreq_data *wrqu, char *extra);
 
-extern int ieee80211_wx_set_rts(struct ieee80211_device *ieee,
+int ieee80211_wx_set_rts(struct ieee80211_device *ieee,
 			     struct iw_request_info *info,
 			     union iwreq_data *wrqu, char *extra);
 
-extern int ieee80211_wx_get_rts(struct ieee80211_device *ieee,
+int ieee80211_wx_get_rts(struct ieee80211_device *ieee,
 			     struct iw_request_info *info,
 			     union iwreq_data *wrqu, char *extra);
 //HT
 #define MAX_RECEIVE_BUFFER_SIZE 9100  //
-extern void HTDebugHTCapability(u8* CapIE, u8* TitleString );
-extern void HTDebugHTInfo(u8*  InfoIE, u8* TitleString);
+void HTDebugHTCapability(u8* CapIE, u8* TitleString );
+void HTDebugHTInfo(u8*  InfoIE, u8* TitleString);
 
 void HTSetConnectBwMode(struct ieee80211_device* ieee, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET    Offset);
-extern void HTUpdateDefaultSetting(struct ieee80211_device* ieee);
-extern void HTConstructCapabilityElement(struct ieee80211_device* ieee, u8* posHTCap, u8* len, u8 isEncrypt);
-extern void HTConstructInfoElement(struct ieee80211_device* ieee, u8* posHTInfo, u8* len, u8 isEncrypt);
-extern void HTConstructRT2RTAggElement(struct ieee80211_device* ieee, u8* posRT2RTAgg, u8* len);
-extern void HTOnAssocRsp(struct ieee80211_device *ieee);
-extern void HTInitializeHTInfo(struct ieee80211_device* ieee);
-extern void HTInitializeBssDesc(PBSS_HT pBssHT);
-extern void HTResetSelfAndSavePeerSetting(struct ieee80211_device* ieee, struct ieee80211_network * pNetwork);
-extern void HTUpdateSelfAndPeerSetting(struct ieee80211_device* ieee,   struct ieee80211_network * pNetwork);
-extern u8 HTGetHighestMCSRate(struct ieee80211_device* ieee, u8* pMCSRateSet, u8* pMCSFilter);
+void HTUpdateDefaultSetting(struct ieee80211_device* ieee);
+void HTConstructCapabilityElement(struct ieee80211_device* ieee, u8* posHTCap, u8* len, u8 isEncrypt);
+void HTConstructInfoElement(struct ieee80211_device* ieee, u8* posHTInfo, u8* len, u8 isEncrypt);
+void HTConstructRT2RTAggElement(struct ieee80211_device* ieee, u8* posRT2RTAgg, u8* len);
+void HTOnAssocRsp(struct ieee80211_device *ieee);
+void HTInitializeHTInfo(struct ieee80211_device* ieee);
+void HTInitializeBssDesc(PBSS_HT pBssHT);
+void HTResetSelfAndSavePeerSetting(struct ieee80211_device* ieee, struct ieee80211_network * pNetwork);
+void HTUpdateSelfAndPeerSetting(struct ieee80211_device* ieee,   struct ieee80211_network * pNetwork);
+u8 HTGetHighestMCSRate(struct ieee80211_device* ieee, u8* pMCSRateSet, u8* pMCSFilter);
 extern u8 MCS_FILTER_ALL[];
 extern u16 MCS_DATA_RATE[2][2][77] ;
-extern u8 HTCCheck(struct ieee80211_device* ieee, u8*   pFrame);
+u8 HTCCheck(struct ieee80211_device* ieee, u8*   pFrame);
 //extern void HTSetConnectBwModeCallback(unsigned long data);
-extern void HTResetIOTSetting(PRT_HIGH_THROUGHPUT  pHTInfo);
-extern bool IsHTHalfNmodeAPs(struct ieee80211_device* ieee);
-extern u16 HTHalfMcsToDataRate(struct ieee80211_device* ieee,  u8      nMcsRate);
-extern u16 HTMcsToDataRate( struct ieee80211_device* ieee, u8 nMcsRate);
-extern u16  TxCountToDataRate( struct ieee80211_device* ieee, u8 nDataRate);
+void HTResetIOTSetting(PRT_HIGH_THROUGHPUT  pHTInfo);
+bool IsHTHalfNmodeAPs(struct ieee80211_device* ieee);
+u16 HTHalfMcsToDataRate(struct ieee80211_device* ieee,  u8      nMcsRate);
+u16 HTMcsToDataRate( struct ieee80211_device* ieee, u8 nMcsRate);
+u16  TxCountToDataRate( struct ieee80211_device* ieee, u8 nDataRate);
 //function in BAPROC.c
-extern int ieee80211_rx_ADDBAReq( struct ieee80211_device* ieee, struct sk_buff *skb);
-extern int ieee80211_rx_ADDBARsp( struct ieee80211_device* ieee, struct sk_buff *skb);
-extern int ieee80211_rx_DELBA(struct ieee80211_device* ieee,struct sk_buff *skb);
-extern void TsInitAddBA( struct ieee80211_device* ieee, PTX_TS_RECORD   pTS, u8 Policy, u8 bOverwritePending);
-extern void TsInitDelBA( struct ieee80211_device* ieee, PTS_COMMON_INFO pTsCommonInfo, TR_SELECT TxRxSelect);
-extern void BaSetupTimeOut(unsigned long data);
-extern void TxBaInactTimeout(unsigned long data);
-extern void RxBaInactTimeout(unsigned long data);
-extern void ResetBaEntry( PBA_RECORD pBA);
+int ieee80211_rx_ADDBAReq( struct ieee80211_device* ieee, struct sk_buff *skb);
+int ieee80211_rx_ADDBARsp( struct ieee80211_device* ieee, struct sk_buff *skb);
+int ieee80211_rx_DELBA(struct ieee80211_device* ieee,struct sk_buff *skb);
+void TsInitAddBA( struct ieee80211_device* ieee, PTX_TS_RECORD   pTS, u8 Policy, u8 bOverwritePending);
+void TsInitDelBA( struct ieee80211_device* ieee, PTS_COMMON_INFO pTsCommonInfo, TR_SELECT TxRxSelect);
+void BaSetupTimeOut(unsigned long data);
+void TxBaInactTimeout(unsigned long data);
+void RxBaInactTimeout(unsigned long data);
+void ResetBaEntry( PBA_RECORD pBA);
 //function in TS.c
-extern bool GetTs(
+bool GetTs(
         struct ieee80211_device*        ieee,
         PTS_COMMON_INFO                 *ppTS,
         u8*                             Addr,
@@ -2626,10 +2625,10 @@ extern bool GetTs(
         TR_SELECT                       TxRxSelect,  //Rx:1, Tx:0
         bool                            bAddNewTs
         );
-extern void TSInitialize(struct ieee80211_device *ieee);
-extern  void TsStartAddBaProcess(struct ieee80211_device* ieee, PTX_TS_RECORD   pTxTS);
-extern void RemovePeerTS(struct ieee80211_device* ieee, u8* Addr);
-extern void RemoveAllTS(struct ieee80211_device* ieee);
+void TSInitialize(struct ieee80211_device *ieee);
+void TsStartAddBaProcess(struct ieee80211_device* ieee, PTX_TS_RECORD   pTxTS);
+void RemovePeerTS(struct ieee80211_device* ieee, u8* Addr);
+void RemoveAllTS(struct ieee80211_device* ieee);
 void ieee80211_softmac_scan_syncro(struct ieee80211_device *ieee);
 
 extern const long ieee80211_wlan_frequencies[];
@@ -2671,9 +2670,9 @@ static inline const char *escape_essid(const char *essid, u8 essid_len) {
 /* For the function is more related to hardware setting, it's better to use the
  * ieee handler to refer to it.
  */
-extern short check_nic_enough_desc(struct net_device *dev, int queue_index);
-extern int ieee80211_data_xmit(struct sk_buff *skb, struct net_device *dev);
-extern int ieee80211_parse_info_param(struct ieee80211_device *ieee,
+short check_nic_enough_desc(struct net_device *dev, int queue_index);
+int ieee80211_data_xmit(struct sk_buff *skb, struct net_device *dev);
+int ieee80211_parse_info_param(struct ieee80211_device *ieee,
 		struct ieee80211_info_element *info_element,
 		u16 length,
 		struct ieee80211_network *network,
diff --git a/drivers/staging/rtl8192e/r8190_rtl8256.h b/drivers/staging/rtl8192e/r8190_rtl8256.h
index ce49c606521a..a50b14092cb8 100644
--- a/drivers/staging/rtl8192e/r8190_rtl8256.h
+++ b/drivers/staging/rtl8192e/r8190_rtl8256.h
@@ -16,17 +16,17 @@
 #define RTL819X_TOTAL_RF_PATH 2 /* for 8192E */
 #endif
 
-extern void PHY_SetRF8256Bandwidth(struct net_device *dev,
+void PHY_SetRF8256Bandwidth(struct net_device *dev,
 				   HT_CHANNEL_WIDTH Bandwidth);
 
-extern RT_STATUS PHY_RF8256_Config(struct net_device *dev);
+RT_STATUS PHY_RF8256_Config(struct net_device *dev);
 
-extern RT_STATUS phy_RF8256_Config_ParaFile(struct net_device *dev);
+RT_STATUS phy_RF8256_Config_ParaFile(struct net_device *dev);
 
-extern void PHY_SetRF8256CCKTxPower(struct net_device *dev, u8 powerlevel);
-extern void PHY_SetRF8256OFDMTxPower(struct net_device *dev, u8 powerlevel);
+void PHY_SetRF8256CCKTxPower(struct net_device *dev, u8 powerlevel);
+void PHY_SetRF8256OFDMTxPower(struct net_device *dev, u8 powerlevel);
 
-extern bool MgntActSet_RF_State(struct net_device *dev,
+bool MgntActSet_RF_State(struct net_device *dev,
 				RT_RF_POWER_STATE StateToSet,
 				RT_RF_CHANGE_SOURCE ChangeSource);
 
diff --git a/drivers/staging/rtl8192e/r8192E_wx.h b/drivers/staging/rtl8192e/r8192E_wx.h
index 047030bc051a..291cb6a24486 100644
--- a/drivers/staging/rtl8192e/r8192E_wx.h
+++ b/drivers/staging/rtl8192e/r8192E_wx.h
@@ -17,5 +17,5 @@
 //#include <linux/wireless.h>
 extern struct iw_handler_def r8192_wx_handlers_def;
 /* Enable  the rtl819x_core.c to share this function, david 2008.9.22 */
-extern struct iw_statistics *r8192_get_wireless_stats(struct net_device *dev);
+struct iw_statistics *r8192_get_wireless_stats(struct net_device *dev);
 #endif
diff --git a/drivers/staging/rtl8192e/r819xE_cmdpkt.h b/drivers/staging/rtl8192e/r819xE_cmdpkt.h
index 8fe2b9e949ed..8d705ce4da12 100644
--- a/drivers/staging/rtl8192e/r819xE_cmdpkt.h
+++ b/drivers/staging/rtl8192e/r819xE_cmdpkt.h
@@ -201,7 +201,7 @@ typedef enum tag_command_packet_directories
     RX_CMD_ELE_MAX
 }cmpk_element_e;
 
-extern  u32 cmpk_message_handle_rx(struct net_device *dev, struct ieee80211_rx_stats * pstats);
+u32 cmpk_message_handle_rx(struct net_device *dev, struct ieee80211_rx_stats * pstats);
 
 
 #endif
diff --git a/drivers/staging/rtl8192e/r819xE_phy.h b/drivers/staging/rtl8192e/r819xE_phy.h
index 41e0d777eabd..95a509fa35f8 100644
--- a/drivers/staging/rtl8192e/r819xE_phy.h
+++ b/drivers/staging/rtl8192e/r819xE_phy.h
@@ -102,62 +102,50 @@ typedef enum _RF90_RADIO_PATH {
 #define bMaskLWord 0x0000ffff
 #define bMaskDWord 0xffffffff
 
-/*extern u32 rtl8192_CalculateBitShift(u32 dwBitMask);
+u8 rtl8192_phy_CheckIsLegalRFPath(struct net_device *dev, u32 eRFPath);
 
-extern u32 rtl8192_phy_RFSerialRead(struct net_device *dev,
-			RF90_RADIO_PATH_E eRFPath, u32 Offset);
-
-extern void rtl8192_phy_RFSerialWrite(struct net_device *dev,
-		RF90_RADIO_PATH_E eRFPath, u32 Offset, u32 Data);
-
-extern void rtl8192_InitBBRFRegDef(struct net_device *dev);
-
-extern RT_STATUS rtl8192_BB_Config_ParaFile(struct net_device *dev); */
-
-extern u8 rtl8192_phy_CheckIsLegalRFPath(struct net_device *dev, u32 eRFPath);
-
-extern void rtl8192_setBBreg(struct net_device *dev, u32 dwRegAddr,
+void rtl8192_setBBreg(struct net_device *dev, u32 dwRegAddr,
 			     u32 dwBitMask, u32 dwData);
 
-extern u32 rtl8192_QueryBBReg(struct net_device *dev, u32 dwRegAddr,
+u32 rtl8192_QueryBBReg(struct net_device *dev, u32 dwRegAddr,
 			     u32 dwBitMask);
 
-extern void rtl8192_phy_SetRFReg(struct net_device *dev,
+void rtl8192_phy_SetRFReg(struct net_device *dev,
 		RF90_RADIO_PATH_E eRFPath, u32 RegAddr,
 		u32 BitMask, u32 Data);
 
-extern u32 rtl8192_phy_QueryRFReg(struct net_device *dev,
+u32 rtl8192_phy_QueryRFReg(struct net_device *dev,
 		RF90_RADIO_PATH_E eRFPath, u32 RegAddr, u32 BitMask);
 
-extern void rtl8192_phy_configmac(struct net_device *dev);
+void rtl8192_phy_configmac(struct net_device *dev);
 
-extern void rtl8192_phyConfigBB(struct net_device *dev, u8 ConfigType);
+void rtl8192_phyConfigBB(struct net_device *dev, u8 ConfigType);
 
-extern RT_STATUS rtl8192_phy_checkBBAndRF(struct net_device *dev,
+RT_STATUS rtl8192_phy_checkBBAndRF(struct net_device *dev,
 		HW90_BLOCK_E CheckBlock, RF90_RADIO_PATH_E eRFPath);
 
-extern RT_STATUS rtl8192_BBConfig(struct net_device *dev);
+RT_STATUS rtl8192_BBConfig(struct net_device *dev);
 
-extern void rtl8192_phy_getTxPower(struct net_device *dev);
+void rtl8192_phy_getTxPower(struct net_device *dev);
 
-extern void rtl8192_phy_setTxPower(struct net_device *dev, u8 channel);
+void rtl8192_phy_setTxPower(struct net_device *dev, u8 channel);
 
-extern RT_STATUS rtl8192_phy_RFConfig(struct net_device* dev);
+RT_STATUS rtl8192_phy_RFConfig(struct net_device* dev);
 
-extern void rtl8192_phy_updateInitGain(struct net_device* dev);
+void rtl8192_phy_updateInitGain(struct net_device* dev);
 
-extern u8 rtl8192_phy_ConfigRFWithHeaderFile(struct net_device *dev,
+u8 rtl8192_phy_ConfigRFWithHeaderFile(struct net_device *dev,
 					RF90_RADIO_PATH_E eRFPath);
 
-extern u8 rtl8192_phy_SwChnl(struct net_device *dev, u8 channel);
+u8 rtl8192_phy_SwChnl(struct net_device *dev, u8 channel);
 
-extern void rtl8192_SetBWMode(struct net_device *dev,
+void rtl8192_SetBWMode(struct net_device *dev,
 		HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET Offset);
 
-extern void rtl8192_SwChnl_WorkItem(struct net_device *dev);
+void rtl8192_SwChnl_WorkItem(struct net_device *dev);
 
-extern void rtl8192_SetBWModeWorkItem(struct net_device *dev);
+void rtl8192_SetBWModeWorkItem(struct net_device *dev);
 
-extern void InitialGain819xPci(struct net_device *dev, u8 Operation);
+void InitialGain819xPci(struct net_device *dev, u8 Operation);
 
 #endif /* _R819XU_PHY_H */