[PATCH 00/19] staging: Remove unnecessary externs

[PATCH 00/19] staging: Remove unnecessary externs

[Joe Perches]

trivial neatening of prototypes

Joe Perches (19):
  staging: android: Remove unnecessary externs
  staging: dgnc: Remove unnecessary externs
  staging: fbtft: Remove unnecessary externs
  staging: ft1000: Remove unnecessary externs
  staging: iio: Remove unnecessary externs
  staging: lustre: Remove unnecessary externs
  staging: most: Remove unnecessary externs
  staging: mt29f_spinand: Remove unnecessary externs
  staging: netlogic: Remove unnecessary externs
  staging: nvec: Remove unnecessary externs
  staging: octeon: Remove unnecessary externs
  staging: olpc_dcon: Remove unnecessary externs
  staging: rtl8188eu: Remove unnecessary externs
  staging: rtl8192e: Remove unnecessary externs
  staging: rtl8192u: Remove unnecessary externs
  staging: rtl8712: Remove unnecessary externs
  staging: speakup: Remove unnecessary externs
  staging: wilc1000: Remove unnecessary externs
  staging: xgifb: Remove unnecessary externs

 drivers/staging/android/sync.h                     |  10 +-
 drivers/staging/dgnc/dgnc_sysfs.h                  |  16 +-
 drivers/staging/fbtft/fbtft.h                      |  52 ++-
 drivers/staging/ft1000/ft1000-pcmcia/ft1000.h      |  19 +-
 drivers/staging/ft1000/ft1000-usb/ft1000_usb.h     |   4 +-
 drivers/staging/iio/meter/ade7854.h                |   4 +-
 .../staging/lustre/lnet/klnds/o2iblnd/o2iblnd.h    |   2 +-
 .../staging/lustre/lnet/klnds/socklnd/socklnd.h    | 141 +++++----
 drivers/staging/lustre/lnet/selftest/console.h     |  90 +++---
 .../staging/lustre/lustre/include/lprocfs_status.h | 313 +++++++++----------
 .../lustre/lustre/include/lustre/lustre_idl.h      | 133 ++++----
 .../lustre/lustre/include/lustre/lustre_user.h     |   2 +-
 drivers/staging/lustre/lustre/include/lustre_dlm.h |   2 +-
 .../staging/lustre/lustre/include/lustre_export.h  |   4 +-
 .../staging/lustre/lustre/include/lustre_import.h  |   4 +-
 drivers/staging/lustre/lustre/include/lustre_net.h |  16 +-
 drivers/staging/lustre/lustre/include/obd_class.h  |  16 +-
 .../staging/lustre/lustre/include/obd_support.h    |   6 +-
 drivers/staging/lustre/lustre/ldlm/ldlm_internal.h |   2 +-
 drivers/staging/lustre/lustre/libcfs/tracefile.h   |  32 +-
 .../staging/lustre/lustre/llite/llite_internal.h   |  16 +-
 drivers/staging/most/hdm-dim2/dim2_hal.h           |   8 +-
 drivers/staging/mt29f_spinand/mt29f_spinand.h      |   4 +-
 drivers/staging/netlogic/xlr_net.h                 |   2 +-
 drivers/staging/nvec/nvec.h                        |  19 +-
 drivers/staging/octeon/ethernet-mdio.h             |   2 +-
 drivers/staging/octeon/octeon-ethernet.h           |  22 +-
 drivers/staging/olpc_dcon/olpc_dcon.h              |   2 +-
 drivers/staging/rtl8188eu/include/osdep_service.h  |   2 +-
 drivers/staging/rtl8188eu/include/rtw_mlme_ext.h   |   8 +-
 drivers/staging/rtl8188eu/include/sta_info.h       |  18 +-
 drivers/staging/rtl8192e/rtl8192e/r8190P_rtl8256.h |  10 +-
 drivers/staging/rtl8192e/rtl8192e/r8192E_cmdpkt.h  |   4 +-
 .../staging/rtl8192e/rtl8192e/r8192E_firmware.h    |   2 +-
 drivers/staging/rtl8192e/rtl8192e/r8192E_phy.h     |  52 ++-
 drivers/staging/rtl8192e/rtl8192e/rtl_dm.h         |  22 +-
 drivers/staging/rtl8192e/rtllib.h                  | 347 ++++++++++-----------
 drivers/staging/rtl8192u/ieee80211/ieee80211.h     | 345 ++++++++++----------
 drivers/staging/rtl8192u/r8190_rtl8256.h           |  11 +-
 drivers/staging/rtl8192u/r8192U.h                  |   2 +-
 drivers/staging/rtl8192u/r8192U_dm.h               |  36 +--
 drivers/staging/rtl8192u/r8192U_wx.h               |   2 +-
 drivers/staging/rtl8192u/r819xU_cmdpkt.h           |   8 +-
 drivers/staging/rtl8192u/r819xU_phy.h              |  55 ++--
 drivers/staging/rtl8712/rtl871x_ioctl.h            |  28 +-
 drivers/staging/speakup/i18n.h                     |  12 +-
 drivers/staging/speakup/speakup.h                  |  68 ++--
 drivers/staging/wilc1000/coreconfigurator.h        |  30 +-
 drivers/staging/wilc1000/linux_wlan_common.h       |   4 +-
 drivers/staging/wilc1000/wilc_wfi_cfgoperations.h  |   2 +-
 drivers/staging/xgifb/vb_init.h                    |   4 +-
 drivers/staging/xgifb/vb_setmode.h                 |  34 +-
 52 files changed, 1007 insertions(+), 1042 deletions(-)

-- 
2.1.2

[PATCH 01/19] staging: android: Remove unnecessary externs

[Joe Perches]

Using 'extern' is not necessary for function prototypes.

Signed-off-by: Joe Perches <joe@perches.com>
---
 drivers/staging/android/sync.h | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/staging/android/sync.h b/drivers/staging/android/sync.h
index a21b79f..61f8a3a 100644
--- a/drivers/staging/android/sync.h
+++ b/drivers/staging/android/sync.h
@@ -337,11 +337,11 @@ int sync_fence_wait(struct sync_fence *fence, long timeout);
 
 #ifdef CONFIG_DEBUG_FS
 
-extern void sync_timeline_debug_add(struct sync_timeline *obj);
-extern void sync_timeline_debug_remove(struct sync_timeline *obj);
-extern void sync_fence_debug_add(struct sync_fence *fence);
-extern void sync_fence_debug_remove(struct sync_fence *fence);
-extern void sync_dump(void);
+void sync_timeline_debug_add(struct sync_timeline *obj);
+void sync_timeline_debug_remove(struct sync_timeline *obj);
+void sync_fence_debug_add(struct sync_fence *fence);
+void sync_fence_debug_remove(struct sync_fence *fence);
+void sync_dump(void);
 
 #else
 # define sync_timeline_debug_add(obj)
-- 
2.1.2

[PATCH 02/19] staging: dgnc: Remove unnecessary externs

[Joe Perches]

Using 'extern' is not necessary for function prototypes.

Signed-off-by: Joe Perches <joe@perches.com>
---
 drivers/staging/dgnc/dgnc_sysfs.h | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/drivers/staging/dgnc/dgnc_sysfs.h b/drivers/staging/dgnc/dgnc_sysfs.h
index be0f90a..7be7d55 100644
--- a/drivers/staging/dgnc/dgnc_sysfs.h
+++ b/drivers/staging/dgnc/dgnc_sysfs.h
@@ -25,16 +25,16 @@ struct un_t;
 struct pci_driver;
 struct class_device;
 
-extern void dgnc_create_ports_sysfiles(struct dgnc_board *bd);
-extern void dgnc_remove_ports_sysfiles(struct dgnc_board *bd);
+void dgnc_create_ports_sysfiles(struct dgnc_board *bd);
+void dgnc_remove_ports_sysfiles(struct dgnc_board *bd);
 
-extern void dgnc_create_driver_sysfiles(struct pci_driver *);
-extern void dgnc_remove_driver_sysfiles(struct pci_driver *);
+void dgnc_create_driver_sysfiles(struct pci_driver *);
+void dgnc_remove_driver_sysfiles(struct pci_driver *);
 
-extern int dgnc_tty_class_init(void);
-extern int dgnc_tty_class_destroy(void);
+int dgnc_tty_class_init(void);
+int dgnc_tty_class_destroy(void);
 
-extern void dgnc_create_tty_sysfs(struct un_t *un, struct device *c);
-extern void dgnc_remove_tty_sysfs(struct device *c);
+void dgnc_create_tty_sysfs(struct un_t *un, struct device *c);
+void dgnc_remove_tty_sysfs(struct device *c);
 
 #endif
-- 
2.1.2

[PATCH 03/19] staging: fbtft: Remove unnecessary externs

[Joe Perches]

Using 'extern' is not necessary for function prototypes.

Miscellanea:

o Reflow alignments

Signed-off-by: Joe Perches <joe@perches.com>
---
 drivers/staging/fbtft/fbtft.h | 52 +++++++++++++++++++++----------------------
 1 file changed, 25 insertions(+), 27 deletions(-)

diff --git a/drivers/staging/fbtft/fbtft.h b/drivers/staging/fbtft/fbtft.h
index ab4a658..7e9a506 100644
--- a/drivers/staging/fbtft/fbtft.h
+++ b/drivers/staging/fbtft/fbtft.h
@@ -262,40 +262,38 @@ struct fbtft_par {
 	par->fbtftops.write_register(par, NUMARGS(__VA_ARGS__), __VA_ARGS__)
 
 /* fbtft-core.c */
-extern void fbtft_dbg_hex(const struct device *dev,
-	int groupsize, void *buf, size_t len, const char *fmt, ...);
+void fbtft_dbg_hex(const struct device *dev, int groupsize,
+		   void *buf, size_t len, const char *fmt, ...);
 struct fb_info *fbtft_framebuffer_alloc(struct fbtft_display *display,
 					struct device *dev,
 					struct fbtft_platform_data *pdata);
-extern void fbtft_framebuffer_release(struct fb_info *info);
-extern int fbtft_register_framebuffer(struct fb_info *fb_info);
-extern int fbtft_unregister_framebuffer(struct fb_info *fb_info);
-extern void fbtft_register_backlight(struct fbtft_par *par);
-extern void fbtft_unregister_backlight(struct fbtft_par *par);
-extern int fbtft_init_display(struct fbtft_par *par);
-extern int fbtft_probe_common(struct fbtft_display *display,
-	struct spi_device *sdev, struct platform_device *pdev);
-extern int fbtft_remove_common(struct device *dev, struct fb_info *info);
+void fbtft_framebuffer_release(struct fb_info *info);
+int fbtft_register_framebuffer(struct fb_info *fb_info);
+int fbtft_unregister_framebuffer(struct fb_info *fb_info);
+void fbtft_register_backlight(struct fbtft_par *par);
+void fbtft_unregister_backlight(struct fbtft_par *par);
+int fbtft_init_display(struct fbtft_par *par);
+int fbtft_probe_common(struct fbtft_display *display, struct spi_device *sdev,
+		       struct platform_device *pdev);
+int fbtft_remove_common(struct device *dev, struct fb_info *info);
 
 /* fbtft-io.c */
-extern int fbtft_write_spi(struct fbtft_par *par, void *buf, size_t len);
-extern int fbtft_write_spi_emulate_9(struct fbtft_par *par,
-	void *buf, size_t len);
-extern int fbtft_read_spi(struct fbtft_par *par, void *buf, size_t len);
-extern int fbtft_write_gpio8_wr(struct fbtft_par *par, void *buf, size_t len);
-extern int fbtft_write_gpio16_wr(struct fbtft_par *par, void *buf, size_t len);
-extern int fbtft_write_gpio16_wr_latched(struct fbtft_par *par,
-	void *buf, size_t len);
+int fbtft_write_spi(struct fbtft_par *par, void *buf, size_t len);
+int fbtft_write_spi_emulate_9(struct fbtft_par *par, void *buf, size_t len);
+int fbtft_read_spi(struct fbtft_par *par, void *buf, size_t len);
+int fbtft_write_gpio8_wr(struct fbtft_par *par, void *buf, size_t len);
+int fbtft_write_gpio16_wr(struct fbtft_par *par, void *buf, size_t len);
+int fbtft_write_gpio16_wr_latched(struct fbtft_par *par, void *buf, size_t len);
 
 /* fbtft-bus.c */
-extern int fbtft_write_vmem8_bus8(struct fbtft_par *par, size_t offset, size_t len);
-extern int fbtft_write_vmem16_bus16(struct fbtft_par *par, size_t offset, size_t len);
-extern int fbtft_write_vmem16_bus8(struct fbtft_par *par, size_t offset, size_t len);
-extern int fbtft_write_vmem16_bus9(struct fbtft_par *par, size_t offset, size_t len);
-extern void fbtft_write_reg8_bus8(struct fbtft_par *par, int len, ...);
-extern void fbtft_write_reg8_bus9(struct fbtft_par *par, int len, ...);
-extern void fbtft_write_reg16_bus8(struct fbtft_par *par, int len, ...);
-extern void fbtft_write_reg16_bus16(struct fbtft_par *par, int len, ...);
+int fbtft_write_vmem8_bus8(struct fbtft_par *par, size_t offset, size_t len);
+int fbtft_write_vmem16_bus16(struct fbtft_par *par, size_t offset, size_t len);
+int fbtft_write_vmem16_bus8(struct fbtft_par *par, size_t offset, size_t len);
+int fbtft_write_vmem16_bus9(struct fbtft_par *par, size_t offset, size_t len);
+void fbtft_write_reg8_bus8(struct fbtft_par *par, int len, ...);
+void fbtft_write_reg8_bus9(struct fbtft_par *par, int len, ...);
+void fbtft_write_reg16_bus8(struct fbtft_par *par, int len, ...);
+void fbtft_write_reg16_bus16(struct fbtft_par *par, int len, ...);
 
 
 #define FBTFT_REGISTER_DRIVER(_name, _compatible, _display)                \
-- 
2.1.2

[PATCH 04/19] staging: ft1000: Remove unnecessary externs

[Joe Perches]

Using 'extern' is not necessary for function prototypes.

Miscellanea:

o Reflow alignment

Signed-off-by: Joe Perches <joe@perches.com>
---
 drivers/staging/ft1000/ft1000-pcmcia/ft1000.h  | 19 +++++++++----------
 drivers/staging/ft1000/ft1000-usb/ft1000_usb.h |  4 ++--
 2 files changed, 11 insertions(+), 12 deletions(-)

diff --git a/drivers/staging/ft1000/ft1000-pcmcia/ft1000.h b/drivers/staging/ft1000/ft1000-pcmcia/ft1000.h
index 5992670..e1861cf 100644
--- a/drivers/staging/ft1000/ft1000-pcmcia/ft1000.h
+++ b/drivers/staging/ft1000/ft1000-pcmcia/ft1000.h
@@ -42,17 +42,16 @@ struct ft1000_pcmcia {
 
 struct pcmcia_device;
 struct net_device;
-extern struct net_device *init_ft1000_card(struct pcmcia_device *link,
-					   void *ft1000_reset);
-extern void stop_ft1000_card(struct net_device *dev);
-extern int card_download(struct net_device *dev, const u8 *pFileStart,
-			 size_t FileLength);
+struct net_device *init_ft1000_card(struct pcmcia_device *link,
+				    void *ft1000_reset);
+void stop_ft1000_card(struct net_device *dev);
+int card_download(struct net_device *dev, const u8 *pFileStart,
+		  size_t FileLength);
 
-extern u16 ft1000_read_dpram(struct net_device *dev, int offset);
-extern void card_bootload(struct net_device *dev);
-extern u16 ft1000_read_dpram_mag_16(struct net_device *dev, int offset,
-				    int Index);
-extern u32 ft1000_read_dpram_mag_32(struct net_device *dev, int offset);
+u16 ft1000_read_dpram(struct net_device *dev, int offset);
+void card_bootload(struct net_device *dev);
+u16 ft1000_read_dpram_mag_16(struct net_device *dev, int offset, int Index);
+u32 ft1000_read_dpram_mag_32(struct net_device *dev, int offset);
 void ft1000_write_dpram_mag_32(struct net_device *dev, int offset, u32 value);
 
 /* Read the value of a given ASIC register. */
diff --git a/drivers/staging/ft1000/ft1000-usb/ft1000_usb.h b/drivers/staging/ft1000/ft1000-usb/ft1000_usb.h
index fea60d5..9b5050f 100644
--- a/drivers/staging/ft1000/ft1000-usb/ft1000_usb.h
+++ b/drivers/staging/ft1000/ft1000-usb/ft1000_usb.h
@@ -134,8 +134,8 @@ extern spinlock_t free_buff_lock;
 
 int ft1000_create_dev(struct ft1000_usb *dev);
 void ft1000_destroy_dev(struct net_device *dev);
-extern int card_send_command(struct ft1000_usb *ft1000dev,
-			     void *ptempbuffer, int size);
+int card_send_command(struct ft1000_usb *ft1000dev,
+		      void *ptempbuffer, int size);
 
 struct dpram_blk *ft1000_get_buffer(struct list_head *bufflist);
 void ft1000_free_buffer(struct dpram_blk *pdpram_blk, struct list_head *plist);
-- 
2.1.2

[PATCH 05/19] staging: iio: Remove unnecessary externs

[Joe Perches]

Using 'extern' is not necessary for function prototypes.

Signed-off-by: Joe Perches <joe@perches.com>
---
 drivers/staging/iio/meter/ade7854.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/iio/meter/ade7854.h b/drivers/staging/iio/meter/ade7854.h
index 52ca541..52f4195 100644
--- a/drivers/staging/iio/meter/ade7854.h
+++ b/drivers/staging/iio/meter/ade7854.h
@@ -168,7 +168,7 @@ struct ade7854_state {
 
 };
 
-extern int ade7854_probe(struct iio_dev *indio_dev, struct device *dev);
-extern int ade7854_remove(struct iio_dev *indio_dev);
+int ade7854_probe(struct iio_dev *indio_dev, struct device *dev);
+int ade7854_remove(struct iio_dev *indio_dev);
 
 #endif
-- 
2.1.2

[PATCH 06/19] staging: lustre: Remove unnecessary externs

[Joe Perches]

Using 'extern' is not necessary for function prototypes.

Miscellanea:

o Reflow alignments

Signed-off-by: Joe Perches <joe@perches.com>
---
 .../staging/lustre/lnet/klnds/o2iblnd/o2iblnd.h    |   2 +-
 .../staging/lustre/lnet/klnds/socklnd/socklnd.h    | 141 +++++-----
 drivers/staging/lustre/lnet/selftest/console.h     |  90 +++---
 .../staging/lustre/lustre/include/lprocfs_status.h | 313 ++++++++++-----------
 .../lustre/lustre/include/lustre/lustre_idl.h      | 133 ++++-----
 .../lustre/lustre/include/lustre/lustre_user.h     |   2 +-
 drivers/staging/lustre/lustre/include/lustre_dlm.h |   2 +-
 .../staging/lustre/lustre/include/lustre_export.h  |   4 +-
 .../staging/lustre/lustre/include/lustre_import.h  |   4 +-
 drivers/staging/lustre/lustre/include/lustre_net.h |  16 +-
 drivers/staging/lustre/lustre/include/obd_class.h  |  16 +-
 .../staging/lustre/lustre/include/obd_support.h    |   6 +-
 drivers/staging/lustre/lustre/ldlm/ldlm_internal.h |   2 +-
 drivers/staging/lustre/lustre/libcfs/tracefile.h   |  32 +--
 .../staging/lustre/lustre/llite/llite_internal.h   |  16 +-
 15 files changed, 387 insertions(+), 392 deletions(-)

diff --git a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.h b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.h
index 8bc0577..deeec5e 100644
--- a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.h
+++ b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.h
@@ -642,7 +642,7 @@ typedef struct kib_peer {
 
 extern kib_data_t kiblnd_data;
 
-extern void kiblnd_hdev_destroy(kib_hca_dev_t *hdev);
+void kiblnd_hdev_destroy(kib_hca_dev_t *hdev);
 
 static inline void
 kiblnd_hdev_addref_locked(kib_hca_dev_t *hdev)
diff --git a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.h b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.h
index cb91e68..a0fcbc3 100644
--- a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.h
+++ b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.h
@@ -520,8 +520,8 @@ ksocknal_conn_addref(ksock_conn_t *conn)
 	atomic_inc(&conn->ksnc_conn_refcount);
 }
 
-extern void ksocknal_queue_zombie_conn(ksock_conn_t *conn);
-extern void ksocknal_finalize_zcreq(ksock_conn_t *conn);
+void ksocknal_queue_zombie_conn(ksock_conn_t *conn);
+void ksocknal_finalize_zcreq(ksock_conn_t *conn);
 
 static inline void
 ksocknal_conn_decref(ksock_conn_t *conn)
@@ -566,8 +566,8 @@ ksocknal_tx_addref(ksock_tx_t *tx)
 	atomic_inc(&tx->tx_refcount);
 }
 
-extern void ksocknal_tx_prep(ksock_conn_t *, ksock_tx_t *tx);
-extern void ksocknal_tx_done(lnet_ni_t *ni, ksock_tx_t *tx);
+void ksocknal_tx_prep(ksock_conn_t *, ksock_tx_t *tx);
+void ksocknal_tx_done(lnet_ni_t *ni, ksock_tx_t *tx);
 
 static inline void
 ksocknal_tx_decref(ksock_tx_t *tx)
@@ -584,7 +584,7 @@ ksocknal_route_addref(ksock_route_t *route)
 	atomic_inc(&route->ksnr_refcount);
 }
 
-extern void ksocknal_destroy_route(ksock_route_t *route);
+void ksocknal_destroy_route(ksock_route_t *route);
 
 static inline void
 ksocknal_route_decref(ksock_route_t *route)
@@ -601,7 +601,7 @@ ksocknal_peer_addref(ksock_peer_t *peer)
 	atomic_inc(&peer->ksnp_refcount);
 }
 
-extern void ksocknal_destroy_peer(ksock_peer_t *peer);
+void ksocknal_destroy_peer(ksock_peer_t *peer);
 
 static inline void
 ksocknal_peer_decref(ksock_peer_t *peer)
@@ -621,70 +621,69 @@ int ksocknal_recv(lnet_ni_t *ni, void *private, lnet_msg_t *lntmsg,
 		  unsigned int offset, unsigned int mlen, unsigned int rlen);
 int ksocknal_accept(lnet_ni_t *ni, struct socket *sock);
 
-extern int ksocknal_add_peer(lnet_ni_t *ni, lnet_process_id_t id, __u32 ip, int port);
-extern ksock_peer_t *ksocknal_find_peer_locked(lnet_ni_t *ni, lnet_process_id_t id);
-extern ksock_peer_t *ksocknal_find_peer(lnet_ni_t *ni, lnet_process_id_t id);
-extern void ksocknal_peer_failed(ksock_peer_t *peer);
-extern int ksocknal_create_conn(lnet_ni_t *ni, ksock_route_t *route,
-				 struct socket *sock, int type);
-extern void ksocknal_close_conn_locked(ksock_conn_t *conn, int why);
-extern void ksocknal_terminate_conn(ksock_conn_t *conn);
-extern void ksocknal_destroy_conn(ksock_conn_t *conn);
-extern int  ksocknal_close_peer_conns_locked(ksock_peer_t *peer,
-					      __u32 ipaddr, int why);
-extern int ksocknal_close_conn_and_siblings(ksock_conn_t *conn, int why);
-extern int ksocknal_close_matching_conns(lnet_process_id_t id, __u32 ipaddr);
-extern ksock_conn_t *ksocknal_find_conn_locked(ksock_peer_t *peer,
-					       ksock_tx_t *tx, int nonblk);
-
-extern int  ksocknal_launch_packet(lnet_ni_t *ni, ksock_tx_t *tx,
-				   lnet_process_id_t id);
-extern ksock_tx_t *ksocknal_alloc_tx(int type, int size);
-extern void ksocknal_free_tx(ksock_tx_t *tx);
-extern ksock_tx_t *ksocknal_alloc_tx_noop(__u64 cookie, int nonblk);
-extern void ksocknal_next_tx_carrier(ksock_conn_t *conn);
-extern void ksocknal_queue_tx_locked(ksock_tx_t *tx, ksock_conn_t *conn);
-extern void ksocknal_txlist_done(lnet_ni_t *ni, struct list_head *txlist,
-				  int error);
-extern void ksocknal_notify(lnet_ni_t *ni, lnet_nid_t gw_nid, int alive);
-extern void ksocknal_query(struct lnet_ni *ni, lnet_nid_t nid, unsigned long *when);
-extern int ksocknal_thread_start(int (*fn)(void *arg), void *arg, char *name);
-extern void ksocknal_thread_fini(void);
-extern void ksocknal_launch_all_connections_locked(ksock_peer_t *peer);
-extern ksock_route_t *ksocknal_find_connectable_route_locked(ksock_peer_t *peer);
-extern ksock_route_t *ksocknal_find_connecting_route_locked(ksock_peer_t *peer);
-extern int ksocknal_new_packet(ksock_conn_t *conn, int skip);
-extern int ksocknal_scheduler(void *arg);
-extern int ksocknal_connd(void *arg);
-extern int ksocknal_reaper(void *arg);
-extern int ksocknal_send_hello(lnet_ni_t *ni, ksock_conn_t *conn,
-				lnet_nid_t peer_nid, ksock_hello_msg_t *hello);
-extern int ksocknal_recv_hello(lnet_ni_t *ni, ksock_conn_t *conn,
-				ksock_hello_msg_t *hello, lnet_process_id_t *id,
-				__u64 *incarnation);
-extern void ksocknal_read_callback(ksock_conn_t *conn);
-extern void ksocknal_write_callback(ksock_conn_t *conn);
-
-extern int ksocknal_lib_zc_capable(ksock_conn_t *conn);
-extern void ksocknal_lib_save_callback(struct socket *sock, ksock_conn_t *conn);
-extern void ksocknal_lib_set_callback(struct socket *sock,  ksock_conn_t *conn);
-extern void ksocknal_lib_reset_callback(struct socket *sock, ksock_conn_t *conn);
-extern void ksocknal_lib_push_conn(ksock_conn_t *conn);
-extern int ksocknal_lib_get_conn_addrs(ksock_conn_t *conn);
-extern int ksocknal_lib_setup_sock(struct socket *so);
-extern int ksocknal_lib_send_iov(ksock_conn_t *conn, ksock_tx_t *tx);
-extern int ksocknal_lib_send_kiov(ksock_conn_t *conn, ksock_tx_t *tx);
-extern void ksocknal_lib_eager_ack(ksock_conn_t *conn);
-extern int ksocknal_lib_recv_iov(ksock_conn_t *conn);
-extern int ksocknal_lib_recv_kiov(ksock_conn_t *conn);
-extern int ksocknal_lib_get_conn_tunables(ksock_conn_t *conn, int *txmem,
-					   int *rxmem, int *nagle);
-
-extern int ksocknal_tunables_init(void);
-
-extern void ksocknal_lib_csum_tx(ksock_tx_t *tx);
-
-extern int ksocknal_lib_memory_pressure(ksock_conn_t *conn);
-extern int ksocknal_lib_bind_thread_to_cpu(int id);
+int ksocknal_add_peer(lnet_ni_t *ni, lnet_process_id_t id, __u32 ip, int port);
+ksock_peer_t *ksocknal_find_peer_locked(lnet_ni_t *ni, lnet_process_id_t id);
+ksock_peer_t *ksocknal_find_peer(lnet_ni_t *ni, lnet_process_id_t id);
+void ksocknal_peer_failed(ksock_peer_t *peer);
+int ksocknal_create_conn(lnet_ni_t *ni, ksock_route_t *route,
+			 struct socket *sock, int type);
+void ksocknal_close_conn_locked(ksock_conn_t *conn, int why);
+void ksocknal_terminate_conn(ksock_conn_t *conn);
+void ksocknal_destroy_conn(ksock_conn_t *conn);
+int  ksocknal_close_peer_conns_locked(ksock_peer_t *peer,
+				      __u32 ipaddr, int why);
+int ksocknal_close_conn_and_siblings(ksock_conn_t *conn, int why);
+int ksocknal_close_matching_conns(lnet_process_id_t id, __u32 ipaddr);
+ksock_conn_t *ksocknal_find_conn_locked(ksock_peer_t *peer,
+					ksock_tx_t *tx, int nonblk);
+
+int  ksocknal_launch_packet(lnet_ni_t *ni, ksock_tx_t *tx,
+			    lnet_process_id_t id);
+ksock_tx_t *ksocknal_alloc_tx(int type, int size);
+void ksocknal_free_tx(ksock_tx_t *tx);
+ksock_tx_t *ksocknal_alloc_tx_noop(__u64 cookie, int nonblk);
+void ksocknal_next_tx_carrier(ksock_conn_t *conn);
+void ksocknal_queue_tx_locked(ksock_tx_t *tx, ksock_conn_t *conn);
+void ksocknal_txlist_done(lnet_ni_t *ni, struct list_head *txlist, int error);
+void ksocknal_notify(lnet_ni_t *ni, lnet_nid_t gw_nid, int alive);
+void ksocknal_query(struct lnet_ni *ni, lnet_nid_t nid, unsigned long *when);
+int ksocknal_thread_start(int (*fn)(void *arg), void *arg, char *name);
+void ksocknal_thread_fini(void);
+void ksocknal_launch_all_connections_locked(ksock_peer_t *peer);
+ksock_route_t *ksocknal_find_connectable_route_locked(ksock_peer_t *peer);
+ksock_route_t *ksocknal_find_connecting_route_locked(ksock_peer_t *peer);
+int ksocknal_new_packet(ksock_conn_t *conn, int skip);
+int ksocknal_scheduler(void *arg);
+int ksocknal_connd(void *arg);
+int ksocknal_reaper(void *arg);
+int ksocknal_send_hello(lnet_ni_t *ni, ksock_conn_t *conn,
+			lnet_nid_t peer_nid, ksock_hello_msg_t *hello);
+int ksocknal_recv_hello(lnet_ni_t *ni, ksock_conn_t *conn,
+			ksock_hello_msg_t *hello, lnet_process_id_t *id,
+			__u64 *incarnation);
+void ksocknal_read_callback(ksock_conn_t *conn);
+void ksocknal_write_callback(ksock_conn_t *conn);
+
+int ksocknal_lib_zc_capable(ksock_conn_t *conn);
+void ksocknal_lib_save_callback(struct socket *sock, ksock_conn_t *conn);
+void ksocknal_lib_set_callback(struct socket *sock,  ksock_conn_t *conn);
+void ksocknal_lib_reset_callback(struct socket *sock, ksock_conn_t *conn);
+void ksocknal_lib_push_conn(ksock_conn_t *conn);
+int ksocknal_lib_get_conn_addrs(ksock_conn_t *conn);
+int ksocknal_lib_setup_sock(struct socket *so);
+int ksocknal_lib_send_iov(ksock_conn_t *conn, ksock_tx_t *tx);
+int ksocknal_lib_send_kiov(ksock_conn_t *conn, ksock_tx_t *tx);
+void ksocknal_lib_eager_ack(ksock_conn_t *conn);
+int ksocknal_lib_recv_iov(ksock_conn_t *conn);
+int ksocknal_lib_recv_kiov(ksock_conn_t *conn);
+int ksocknal_lib_get_conn_tunables(ksock_conn_t *conn, int *txmem,
+				   int *rxmem, int *nagle);
+
+int ksocknal_tunables_init(void);
+
+void ksocknal_lib_csum_tx(ksock_tx_t *tx);
+
+int ksocknal_lib_memory_pressure(ksock_conn_t *conn);
+int ksocknal_lib_bind_thread_to_cpu(int id);
 
 #endif /* _SOCKLND_SOCKLND_H_ */
diff --git a/drivers/staging/lustre/lnet/selftest/console.h b/drivers/staging/lustre/lnet/selftest/console.h
index c4cf0ae..cdce2dd 100644
--- a/drivers/staging/lustre/lnet/selftest/console.h
+++ b/drivers/staging/lustre/lnet/selftest/console.h
@@ -187,51 +187,49 @@ lstcon_id2hash (lnet_process_id_t id, struct list_head *hash)
 int lstcon_console_init(void);
 int lstcon_ioctl_entry(unsigned int cmd, struct libcfs_ioctl_data *data);
 int lstcon_console_fini(void);
-extern int lstcon_session_match(lst_sid_t sid);
-extern int lstcon_session_new(char *name, int key, unsigned version,
-			      int timeout, int flags, lst_sid_t *sid_up);
-extern int lstcon_session_info(lst_sid_t *sid_up, int *key, unsigned *verp,
-			       lstcon_ndlist_ent_t *entp, char *name_up, int len);
-extern int lstcon_session_end(void);
-extern int lstcon_session_debug(int timeout, struct list_head *result_up);
-extern int lstcon_session_feats_check(unsigned feats);
-extern int lstcon_batch_debug(int timeout, char *name,
-			      int client, struct list_head *result_up);
-extern int lstcon_group_debug(int timeout, char *name,
-			      struct list_head *result_up);
-extern int lstcon_nodes_debug(int timeout, int nnd, lnet_process_id_t *nds_up,
-			      struct list_head *result_up);
-extern int lstcon_group_add(char *name);
-extern int lstcon_group_del(char *name);
-extern int lstcon_group_clean(char *name, int args);
-extern int lstcon_group_refresh(char *name, struct list_head *result_up);
-extern int lstcon_nodes_add(char *name, int nnd, lnet_process_id_t *nds_up,
-			    unsigned *featp, struct list_head *result_up);
-extern int lstcon_nodes_remove(char *name, int nnd, lnet_process_id_t *nds_up,
-			       struct list_head *result_up);
-extern int lstcon_group_info(char *name, lstcon_ndlist_ent_t *gent_up,
-			     int *index_p, int *ndent_p, lstcon_node_ent_t *ndents_up);
-extern int lstcon_group_list(int idx, int len, char *name_up);
-extern int lstcon_batch_add(char *name);
-extern int lstcon_batch_run(char *name, int timeout,
+int lstcon_session_match(lst_sid_t sid);
+int lstcon_session_new(char *name, int key, unsigned version,
+		       int timeout, int flags, lst_sid_t *sid_up);
+int lstcon_session_info(lst_sid_t *sid_up, int *key, unsigned *verp,
+			lstcon_ndlist_ent_t *entp, char *name_up, int len);
+int lstcon_session_end(void);
+int lstcon_session_debug(int timeout, struct list_head *result_up);
+int lstcon_session_feats_check(unsigned feats);
+int lstcon_batch_debug(int timeout, char *name,
+		       int client, struct list_head *result_up);
+int lstcon_group_debug(int timeout, char *name,
+		       struct list_head *result_up);
+int lstcon_nodes_debug(int timeout, int nnd, lnet_process_id_t *nds_up,
+		       struct list_head *result_up);
+int lstcon_group_add(char *name);
+int lstcon_group_del(char *name);
+int lstcon_group_clean(char *name, int args);
+int lstcon_group_refresh(char *name, struct list_head *result_up);
+int lstcon_nodes_add(char *name, int nnd, lnet_process_id_t *nds_up,
+		     unsigned *featp, struct list_head *result_up);
+int lstcon_nodes_remove(char *name, int nnd, lnet_process_id_t *nds_up,
+			struct list_head *result_up);
+int lstcon_group_info(char *name, lstcon_ndlist_ent_t *gent_up,
+		      int *index_p, int *ndent_p, lstcon_node_ent_t *ndents_up);
+int lstcon_group_list(int idx, int len, char *name_up);
+int lstcon_batch_add(char *name);
+int lstcon_batch_run(char *name, int timeout, struct list_head *result_up);
+int lstcon_batch_stop(char *name, int force, struct list_head *result_up);
+int lstcon_test_batch_query(char *name, int testidx,
+			    int client, int timeout,
 			    struct list_head *result_up);
-extern int lstcon_batch_stop(char *name, int force,
-			     struct list_head *result_up);
-extern int lstcon_test_batch_query(char *name, int testidx,
-				   int client, int timeout,
-				   struct list_head *result_up);
-extern int lstcon_batch_del(char *name);
-extern int lstcon_batch_list(int idx, int namelen, char *name_up);
-extern int lstcon_batch_info(char *name, lstcon_test_batch_ent_t *ent_up,
-			     int server, int testidx, int *index_p,
-			     int *ndent_p, lstcon_node_ent_t *dents_up);
-extern int lstcon_group_stat(char *grp_name, int timeout,
-			     struct list_head *result_up);
-extern int lstcon_nodes_stat(int count, lnet_process_id_t *ids_up,
-			     int timeout, struct list_head *result_up);
-extern int lstcon_test_add(char *batch_name, int type, int loop,
-			   int concur, int dist, int span,
-			   char *src_name, char *dst_name,
-			   void *param, int paramlen, int *retp,
-			   struct list_head *result_up);
+int lstcon_batch_del(char *name);
+int lstcon_batch_list(int idx, int namelen, char *name_up);
+int lstcon_batch_info(char *name, lstcon_test_batch_ent_t *ent_up,
+		      int server, int testidx, int *index_p,
+		      int *ndent_p, lstcon_node_ent_t *dents_up);
+int lstcon_group_stat(char *grp_name, int timeout,
+		      struct list_head *result_up);
+int lstcon_nodes_stat(int count, lnet_process_id_t *ids_up,
+		      int timeout, struct list_head *result_up);
+int lstcon_test_add(char *batch_name, int type, int loop,
+		    int concur, int dist, int span,
+		    char *src_name, char *dst_name,
+		    void *param, int paramlen, int *retp,
+		    struct list_head *result_up);
 #endif
diff --git a/drivers/staging/lustre/lustre/include/lprocfs_status.h b/drivers/staging/lustre/lustre/include/lprocfs_status.h
index 8ede2a0..fd3c4df 100644
--- a/drivers/staging/lustre/lustre/include/lprocfs_status.h
+++ b/drivers/staging/lustre/lustre/include/lprocfs_status.h
@@ -375,12 +375,11 @@ static inline void s2dhms(struct dhms *ts, time_t secs)
 #define JOBSTATS_PROCNAME_UID		"procname_uid"
 #define JOBSTATS_NODELOCAL		"nodelocal"
 
-extern int lprocfs_write_frac_helper(const char __user *buffer,
-				     unsigned long count, int *val, int mult);
-extern int lprocfs_read_frac_helper(char *buffer, unsigned long count,
-				    long val, int mult);
-extern int lprocfs_stats_alloc_one(struct lprocfs_stats *stats,
-				   unsigned int cpuid);
+int lprocfs_write_frac_helper(const char __user *buffer,
+			      unsigned long count, int *val, int mult);
+int lprocfs_read_frac_helper(char *buffer, unsigned long count,
+			     long val, int mult);
+int lprocfs_stats_alloc_one(struct lprocfs_stats *stats, unsigned int cpuid);
 /*
  * \return value
  *      < 0     : on error (only possible for opc as LPROCFS_GET_SMP_ID)
@@ -497,20 +496,18 @@ lprocfs_stats_counter_get(struct lprocfs_stats *stats, unsigned int cpuid,
  * count itself to reside within a single cache line.
  */
 
-extern void lprocfs_counter_add(struct lprocfs_stats *stats, int idx,
-				long amount);
-extern void lprocfs_counter_sub(struct lprocfs_stats *stats, int idx,
-				long amount);
+void lprocfs_counter_add(struct lprocfs_stats *stats, int idx, long amount);
+void lprocfs_counter_sub(struct lprocfs_stats *stats, int idx, long amount);
 
 #define lprocfs_counter_incr(stats, idx) \
 	lprocfs_counter_add(stats, idx, 1)
 #define lprocfs_counter_decr(stats, idx) \
 	lprocfs_counter_sub(stats, idx, 1)
 
-extern __s64 lprocfs_read_helper(struct lprocfs_counter *lc,
-				 struct lprocfs_counter_header *header,
-				 enum lprocfs_stats_flags flags,
-				 enum lprocfs_fields_flags field);
+__s64 lprocfs_read_helper(struct lprocfs_counter *lc,
+			  struct lprocfs_counter_header *header,
+			  enum lprocfs_stats_flags flags,
+			  enum lprocfs_fields_flags field);
 static inline __u64 lprocfs_stats_collector(struct lprocfs_stats *stats,
 					    int idx,
 					    enum lprocfs_fields_flags field)
@@ -537,107 +534,103 @@ static inline __u64 lprocfs_stats_collector(struct lprocfs_stats *stats,
 
 extern struct lprocfs_stats *
 lprocfs_alloc_stats(unsigned int num, enum lprocfs_stats_flags flags);
-extern void lprocfs_clear_stats(struct lprocfs_stats *stats);
-extern void lprocfs_free_stats(struct lprocfs_stats **stats);
-extern void lprocfs_init_ops_stats(int num_private_stats,
-				   struct lprocfs_stats *stats);
-extern void lprocfs_init_mps_stats(int num_private_stats,
-				   struct lprocfs_stats *stats);
-extern void lprocfs_init_ldlm_stats(struct lprocfs_stats *ldlm_stats);
-extern int lprocfs_alloc_obd_stats(struct obd_device *obddev,
-				   unsigned int num_private_stats);
-extern int lprocfs_alloc_md_stats(struct obd_device *obddev,
-				  unsigned int num_private_stats);
-extern void lprocfs_counter_init(struct lprocfs_stats *stats, int index,
-				 unsigned conf, const char *name,
-				 const char *units);
-extern void lprocfs_free_obd_stats(struct obd_device *obddev);
-extern void lprocfs_free_md_stats(struct obd_device *obddev);
+void lprocfs_clear_stats(struct lprocfs_stats *stats);
+void lprocfs_free_stats(struct lprocfs_stats **stats);
+void lprocfs_init_ops_stats(int num_private_stats, struct lprocfs_stats *stats);
+void lprocfs_init_mps_stats(int num_private_stats, struct lprocfs_stats *stats);
+void lprocfs_init_ldlm_stats(struct lprocfs_stats *ldlm_stats);
+int lprocfs_alloc_obd_stats(struct obd_device *obddev,
+			    unsigned int num_private_stats);
+int lprocfs_alloc_md_stats(struct obd_device *obddev,
+			   unsigned int num_private_stats);
+void lprocfs_counter_init(struct lprocfs_stats *stats, int index,
+			  unsigned conf, const char *name, const char *units);
+void lprocfs_free_obd_stats(struct obd_device *obddev);
+void lprocfs_free_md_stats(struct obd_device *obddev);
 struct obd_export;
-extern int lprocfs_exp_cleanup(struct obd_export *exp);
-extern struct dentry *ldebugfs_add_simple(struct dentry *root,
-					  char *name,
-					  void *data,
-					  struct file_operations *fops);
-extern struct dentry *
+int lprocfs_exp_cleanup(struct obd_export *exp);
+struct dentry *ldebugfs_add_simple(struct dentry *root,
+				   char *name,
+				   void *data,
+				   struct file_operations *fops);
+struct dentry *
 ldebugfs_add_symlink(const char *name, struct dentry *parent,
-		    const char *format, ...);
+		     const char *format, ...);
 
-extern int ldebugfs_register_stats(struct dentry *parent,
-				   const char *name,
-				   struct lprocfs_stats *stats);
+int ldebugfs_register_stats(struct dentry *parent,
+			    const char *name,
+			    struct lprocfs_stats *stats);
 
 /* lprocfs_status.c */
-extern int ldebugfs_add_vars(struct dentry *parent,
-			     struct lprocfs_vars *var,
-			     void *data);
-
-extern struct dentry *ldebugfs_register(const char *name,
-					struct dentry *parent,
-					struct lprocfs_vars *list,
-					void *data);
-
-extern void ldebugfs_remove(struct dentry **entryp);
-
-extern int lprocfs_obd_setup(struct obd_device *obd, struct lprocfs_vars *list,
-			     struct attribute_group *attrs);
-extern int lprocfs_obd_cleanup(struct obd_device *obd);
-
-extern int ldebugfs_seq_create(struct dentry *parent,
-			       const char *name,
-			       umode_t mode,
-			       const struct file_operations *seq_fops,
-			       void *data);
-extern int ldebugfs_obd_seq_create(struct obd_device *dev,
-				   const char *name,
-				   umode_t mode,
-				   const struct file_operations *seq_fops,
-				   void *data);
+int ldebugfs_add_vars(struct dentry *parent,
+		      struct lprocfs_vars *var,
+		      void *data);
+
+struct dentry *ldebugfs_register(const char *name,
+				 struct dentry *parent,
+				 struct lprocfs_vars *list,
+				 void *data);
+
+void ldebugfs_remove(struct dentry **entryp);
+
+int lprocfs_obd_setup(struct obd_device *obd, struct lprocfs_vars *list,
+		      struct attribute_group *attrs);
+int lprocfs_obd_cleanup(struct obd_device *obd);
+
+int ldebugfs_seq_create(struct dentry *parent,
+			const char *name,
+			umode_t mode,
+			const struct file_operations *seq_fops,
+			void *data);
+int ldebugfs_obd_seq_create(struct obd_device *dev,
+			    const char *name,
+			    umode_t mode,
+			    const struct file_operations *seq_fops,
+			    void *data);
 
 /* Generic callbacks */
 
-extern int lprocfs_rd_u64(struct seq_file *m, void *data);
-extern int lprocfs_rd_atomic(struct seq_file *m, void *data);
-extern int lprocfs_wr_atomic(struct file *file, const char __user *buffer,
-			     unsigned long count, void *data);
-extern int lprocfs_rd_uint(struct seq_file *m, void *data);
-extern int lprocfs_wr_uint(struct file *file, const char __user *buffer,
-			   unsigned long count, void *data);
-extern int lprocfs_rd_name(struct seq_file *m, void *data);
-extern int lprocfs_rd_server_uuid(struct seq_file *m, void *data);
-extern int lprocfs_rd_conn_uuid(struct seq_file *m, void *data);
-extern int lprocfs_rd_import(struct seq_file *m, void *data);
-extern int lprocfs_rd_state(struct seq_file *m, void *data);
-extern int lprocfs_rd_connect_flags(struct seq_file *m, void *data);
+int lprocfs_rd_u64(struct seq_file *m, void *data);
+int lprocfs_rd_atomic(struct seq_file *m, void *data);
+int lprocfs_wr_atomic(struct file *file, const char __user *buffer,
+		      unsigned long count, void *data);
+int lprocfs_rd_uint(struct seq_file *m, void *data);
+int lprocfs_wr_uint(struct file *file, const char __user *buffer,
+		    unsigned long count, void *data);
+int lprocfs_rd_name(struct seq_file *m, void *data);
+int lprocfs_rd_server_uuid(struct seq_file *m, void *data);
+int lprocfs_rd_conn_uuid(struct seq_file *m, void *data);
+int lprocfs_rd_import(struct seq_file *m, void *data);
+int lprocfs_rd_state(struct seq_file *m, void *data);
+int lprocfs_rd_connect_flags(struct seq_file *m, void *data);
 
 struct adaptive_timeout;
-extern int lprocfs_at_hist_helper(struct seq_file *m,
-				  struct adaptive_timeout *at);
-extern int lprocfs_rd_timeouts(struct seq_file *m, void *data);
-extern int lprocfs_wr_timeouts(struct file *file, const char __user *buffer,
-			       unsigned long count, void *data);
-extern int lprocfs_wr_evict_client(struct file *file, const char __user *buffer,
+int lprocfs_at_hist_helper(struct seq_file *m, struct adaptive_timeout *at);
+int lprocfs_rd_timeouts(struct seq_file *m, void *data);
+int lprocfs_wr_timeouts(struct file *file, const char __user *buffer,
+			unsigned long count, void *data);
+int lprocfs_wr_evict_client(struct file *file, const char __user *buffer,
 			    size_t count, loff_t *off);
-extern int lprocfs_wr_ping(struct file *file, const char __user *buffer,
-			   size_t count, loff_t *off);
-extern int lprocfs_wr_import(struct file *file, const char __user *buffer,
+int lprocfs_wr_ping(struct file *file, const char __user *buffer,
+		    size_t count, loff_t *off);
+int lprocfs_wr_import(struct file *file, const char __user *buffer,
 		      size_t count, loff_t *off);
-extern int lprocfs_rd_pinger_recov(struct seq_file *m, void *n);
-extern int lprocfs_wr_pinger_recov(struct file *file, const char __user *buffer,
-				   size_t count, loff_t *off);
+int lprocfs_rd_pinger_recov(struct seq_file *m, void *n);
+int lprocfs_wr_pinger_recov(struct file *file, const char __user *buffer,
+			    size_t count, loff_t *off);
 
 /* Statfs helpers */
 
-extern int lprocfs_write_helper(const char __user *buffer, unsigned long count,
-				int *val);
-extern int lprocfs_seq_read_frac_helper(struct seq_file *m, long val, int mult);
-extern int lprocfs_write_u64_helper(const char __user *buffer,
-				unsigned long count, __u64 *val);
-extern int lprocfs_write_frac_u64_helper(const char *buffer,
-					 unsigned long count,
-					 __u64 *val, int mult);
-extern char *lprocfs_find_named_value(const char *buffer, const char *name,
-				      size_t *count);
+int lprocfs_write_helper(const char __user *buffer, unsigned long count,
+			 int *val);
+int lprocfs_seq_read_frac_helper(struct seq_file *m, long val, int mult);
+int lprocfs_write_u64_helper(const char __user *buffer,
+			     unsigned long count, __u64 *val);
+int lprocfs_write_frac_u64_helper(const char *buffer,
+				  unsigned long count,
+				  __u64 *val, int mult);
+char *lprocfs_find_named_value(const char *buffer, const char *name,
+			       size_t *count);
 void lprocfs_oh_tally(struct obd_histogram *oh, unsigned int value);
 void lprocfs_oh_tally_log2(struct obd_histogram *oh, unsigned int value);
 void lprocfs_oh_clear(struct obd_histogram *oh);
@@ -646,8 +639,8 @@ unsigned long lprocfs_oh_sum(struct obd_histogram *oh);
 void lprocfs_stats_collect(struct lprocfs_stats *stats, int idx,
 			   struct lprocfs_counter *cnt);
 
-extern int lprocfs_single_release(struct inode *, struct file *);
-extern int lprocfs_seq_release(struct inode *, struct file *);
+int lprocfs_single_release(struct inode *, struct file *);
+int lprocfs_seq_release(struct inode *, struct file *);
 
 /* You must use these macros when you want to refer to
  * the import in a client obd_device for a lprocfs entry */
@@ -746,7 +739,7 @@ extern const struct sysfs_ops lustre_sysfs_ops;
 
 /* lproc_ptlrpc.c */
 struct ptlrpc_request;
-extern void target_print_req(void *seq_file, struct ptlrpc_request *req);
+void target_print_req(void *seq_file, struct ptlrpc_request *req);
 
 /* lproc_status.c */
 int lprocfs_obd_rd_max_pages_per_rpc(struct seq_file *m, void *data);
@@ -754,62 +747,62 @@ int lprocfs_obd_wr_max_pages_per_rpc(struct file *file, const char *buffer,
 				     size_t count, loff_t *off);
 
 /* all quota proc functions */
-extern int lprocfs_quota_rd_bunit(char *page, char **start,
-				  loff_t off, int count,
-				  int *eof, void *data);
-extern int lprocfs_quota_wr_bunit(struct file *file, const char *buffer,
-				  unsigned long count, void *data);
-extern int lprocfs_quota_rd_btune(char *page, char **start,
-				  loff_t off, int count,
-				  int *eof, void *data);
-extern int lprocfs_quota_wr_btune(struct file *file, const char *buffer,
-				  unsigned long count, void *data);
-extern int lprocfs_quota_rd_iunit(char *page, char **start,
-				  loff_t off, int count,
-				  int *eof, void *data);
-extern int lprocfs_quota_wr_iunit(struct file *file, const char *buffer,
-				  unsigned long count, void *data);
-extern int lprocfs_quota_rd_itune(char *page, char **start,
-				  loff_t off, int count,
-				  int *eof, void *data);
-extern int lprocfs_quota_wr_itune(struct file *file, const char *buffer,
-				  unsigned long count, void *data);
-extern int lprocfs_quota_rd_type(char *page, char **start, loff_t off, int count,
-				 int *eof, void *data);
-extern int lprocfs_quota_wr_type(struct file *file, const char *buffer,
-				 unsigned long count, void *data);
-extern int lprocfs_quota_rd_switch_seconds(char *page, char **start, loff_t off,
-					   int count, int *eof, void *data);
-extern int lprocfs_quota_wr_switch_seconds(struct file *file,
-					   const char *buffer,
-					   unsigned long count, void *data);
-extern int lprocfs_quota_rd_sync_blk(char *page, char **start, loff_t off,
+int lprocfs_quota_rd_bunit(char *page, char **start,
+			   loff_t off, int count,
+			   int *eof, void *data);
+int lprocfs_quota_wr_bunit(struct file *file, const char *buffer,
+			   unsigned long count, void *data);
+int lprocfs_quota_rd_btune(char *page, char **start,
+			   loff_t off, int count,
+			   int *eof, void *data);
+int lprocfs_quota_wr_btune(struct file *file, const char *buffer,
+			   unsigned long count, void *data);
+int lprocfs_quota_rd_iunit(char *page, char **start,
+			   loff_t off, int count,
+			   int *eof, void *data);
+int lprocfs_quota_wr_iunit(struct file *file, const char *buffer,
+			   unsigned long count, void *data);
+int lprocfs_quota_rd_itune(char *page, char **start,
+			   loff_t off, int count,
+			   int *eof, void *data);
+int lprocfs_quota_wr_itune(struct file *file, const char *buffer,
+			   unsigned long count, void *data);
+int lprocfs_quota_rd_type(char *page, char **start, loff_t off, int count,
+			  int *eof, void *data);
+int lprocfs_quota_wr_type(struct file *file, const char *buffer,
+			  unsigned long count, void *data);
+int lprocfs_quota_rd_switch_seconds(char *page, char **start, loff_t off,
+				    int count, int *eof, void *data);
+int lprocfs_quota_wr_switch_seconds(struct file *file,
+				    const char *buffer,
+				    unsigned long count, void *data);
+int lprocfs_quota_rd_sync_blk(char *page, char **start, loff_t off,
+			      int count, int *eof, void *data);
+int lprocfs_quota_wr_sync_blk(struct file *file, const char *buffer,
+			      unsigned long count, void *data);
+int lprocfs_quota_rd_switch_qs(char *page, char **start, loff_t off,
+			       int count, int *eof, void *data);
+int lprocfs_quota_wr_switch_qs(struct file *file,
+			       const char *buffer, unsigned long count,
+			       void *data);
+int lprocfs_quota_rd_boundary_factor(char *page, char **start, loff_t off,
 				     int count, int *eof, void *data);
-extern int lprocfs_quota_wr_sync_blk(struct file *file, const char *buffer,
-				     unsigned long count, void *data);
-extern int lprocfs_quota_rd_switch_qs(char *page, char **start, loff_t off,
-				      int count, int *eof, void *data);
-extern int lprocfs_quota_wr_switch_qs(struct file *file,
-				      const char *buffer,
-				      unsigned long count, void *data);
-extern int lprocfs_quota_rd_boundary_factor(char *page, char **start, loff_t off,
-					    int count, int *eof, void *data);
-extern int lprocfs_quota_wr_boundary_factor(struct file *file,
-					    const char *buffer,
-					    unsigned long count, void *data);
-extern int lprocfs_quota_rd_least_bunit(char *page, char **start, loff_t off,
-					int count, int *eof, void *data);
-extern int lprocfs_quota_wr_least_bunit(struct file *file,
-					const char *buffer,
-					unsigned long count, void *data);
-extern int lprocfs_quota_rd_least_iunit(char *page, char **start, loff_t off,
-					int count, int *eof, void *data);
-extern int lprocfs_quota_wr_least_iunit(struct file *file,
-					const char *buffer,
-					unsigned long count, void *data);
-extern int lprocfs_quota_rd_qs_factor(char *page, char **start, loff_t off,
-				      int count, int *eof, void *data);
-extern int lprocfs_quota_wr_qs_factor(struct file *file,
-				      const char *buffer,
-				      unsigned long count, void *data);
+int lprocfs_quota_wr_boundary_factor(struct file *file,
+				     const char *buffer, unsigned long count,
+				     void *data);
+int lprocfs_quota_rd_least_bunit(char *page, char **start, loff_t off,
+				 int count, int *eof, void *data);
+int lprocfs_quota_wr_least_bunit(struct file *file,
+				 const char *buffer, unsigned long count,
+				 void *data);
+int lprocfs_quota_rd_least_iunit(char *page, char **start, loff_t off,
+				 int count, int *eof, void *data);
+int lprocfs_quota_wr_least_iunit(struct file *file,
+				 const char *buffer, unsigned long count,
+				 void *data);
+int lprocfs_quota_rd_qs_factor(char *page, char **start, loff_t off,
+			       int count, int *eof, void *data);
+int lprocfs_quota_wr_qs_factor(struct file *file,
+			       const char *buffer, unsigned long count,
+			       void *data);
 #endif /* LPROCFS_SNMP_H */
diff --git a/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h b/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h
index 4d72d6e..ac78dbc 100644
--- a/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h
+++ b/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h
@@ -747,7 +747,7 @@ static inline ino_t lu_igif_ino(const struct lu_fid *fid)
 	return fid_seq(fid);
 }
 
-extern void lustre_swab_ost_id(struct ost_id *oid);
+void lustre_swab_ost_id(struct ost_id *oid);
 
 /**
  * Get inode generation from a igif.
@@ -814,8 +814,8 @@ static inline int fid_is_zero(const struct lu_fid *fid)
 	return fid_seq(fid) == 0 && fid_oid(fid) == 0;
 }
 
-extern void lustre_swab_lu_fid(struct lu_fid *fid);
-extern void lustre_swab_lu_seq_range(struct lu_seq_range *range);
+void lustre_swab_lu_fid(struct lu_fid *fid);
+void lustre_swab_lu_seq_range(struct lu_seq_range *range);
 
 static inline int lu_fid_eq(const struct lu_fid *f0, const struct lu_fid *f1)
 {
@@ -1131,7 +1131,7 @@ struct ptlrpc_body_v2 {
 	__u64 pb_padding[4];
 };
 
-extern void lustre_swab_ptlrpc_body(struct ptlrpc_body *pb);
+void lustre_swab_ptlrpc_body(struct ptlrpc_body *pb);
 
 /* message body offset for lustre_msg_v2 */
 /* ptlrpc body offset in all request/reply messages */
@@ -1395,7 +1395,7 @@ struct obd_connect_data {
  * reserve the flag for future use. */
 
 
-extern void lustre_swab_connect(struct obd_connect_data *ocd);
+void lustre_swab_connect(struct obd_connect_data *ocd);
 
 /*
  * Supported checksum algorithms. Up to 32 checksum types are supported.
@@ -1737,10 +1737,10 @@ struct hsm_state_set {
 	__u64	hss_clearmask;
 };
 
-extern void lustre_swab_hsm_user_state(struct hsm_user_state *hus);
-extern void lustre_swab_hsm_state_set(struct hsm_state_set *hss);
+void lustre_swab_hsm_user_state(struct hsm_user_state *hus);
+void lustre_swab_hsm_state_set(struct hsm_state_set *hss);
 
-extern void lustre_swab_obd_statfs (struct obd_statfs *os);
+void lustre_swab_obd_statfs(struct obd_statfs *os);
 
 /* ost_body.data values for OST_BRW */
 
@@ -1780,7 +1780,7 @@ struct obd_ioobj {
 #define ioobj_max_brw_set(ioo, num)					\
 do { (ioo)->ioo_max_brw = ((num) - 1) << IOOBJ_MAX_BRW_BITS; } while (0)
 
-extern void lustre_swab_obd_ioobj (struct obd_ioobj *ioo);
+void lustre_swab_obd_ioobj(struct obd_ioobj *ioo);
 
 /* multiple of 8 bytes => can array */
 struct niobuf_remote {
@@ -1789,7 +1789,7 @@ struct niobuf_remote {
 	__u32 flags;
 };
 
-extern void lustre_swab_niobuf_remote (struct niobuf_remote *nbr);
+void lustre_swab_niobuf_remote(struct niobuf_remote *nbr);
 
 /* lock value block communicated between the filter and llite */
 
@@ -1811,7 +1811,7 @@ struct ost_lvb_v1 {
 	__u64		lvb_blocks;
 };
 
-extern void lustre_swab_ost_lvb_v1(struct ost_lvb_v1 *lvb);
+void lustre_swab_ost_lvb_v1(struct ost_lvb_v1 *lvb);
 
 struct ost_lvb {
 	__u64		lvb_size;
@@ -1825,7 +1825,7 @@ struct ost_lvb {
 	__u32		lvb_padding;
 };
 
-extern void lustre_swab_ost_lvb(struct ost_lvb *lvb);
+void lustre_swab_ost_lvb(struct ost_lvb *lvb);
 
 /*
  *   lquota data structures
@@ -1864,7 +1864,7 @@ struct obd_quotactl {
 	struct obd_dqblk	qc_dqblk;
 };
 
-extern void lustre_swab_obd_quotactl(struct obd_quotactl *q);
+void lustre_swab_obd_quotactl(struct obd_quotactl *q);
 
 #define Q_QUOTACHECK	0x800100 /* deprecated as of 2.4 */
 #define Q_INITQUOTA	0x800101 /* deprecated as of 2.4  */
@@ -1913,7 +1913,7 @@ struct quota_body {
 #define QUOTA_DQACQ_FL_REL	0x4  /* release quota */
 #define QUOTA_DQACQ_FL_REPORT	0x8  /* report usage */
 
-extern void lustre_swab_quota_body(struct quota_body *b);
+void lustre_swab_quota_body(struct quota_body *b);
 
 /* Quota types currently supported */
 enum {
@@ -1993,7 +1993,7 @@ struct lquota_lvb {
 	__u64	lvb_pad1;
 };
 
-extern void lustre_swab_lquota_lvb(struct lquota_lvb *lvb);
+void lustre_swab_lquota_lvb(struct lquota_lvb *lvb);
 
 /* LVB used with global quota lock */
 #define lvb_glb_ver  lvb_id_may_rel /* current version of the global index */
@@ -2072,7 +2072,7 @@ typedef enum {
 	REINT_MAX
 } mds_reint_t, mdt_reint_t;
 
-extern void lustre_swab_generic_32s (__u32 *val);
+void lustre_swab_generic_32s(__u32 *val);
 
 /* the disposition of the intent outlines what was executed */
 #define DISP_IT_EXECD	0x00000001
@@ -2112,7 +2112,7 @@ extern void lustre_swab_generic_32s (__u32 *val);
 /* This FULL lock is useful to take on unlink sort of operations */
 #define MDS_INODELOCK_FULL ((1<<(MDS_INODELOCK_MAXSHIFT+1))-1)
 
-extern void lustre_swab_ll_fid (struct ll_fid *fid);
+void lustre_swab_ll_fid(struct ll_fid *fid);
 
 /* NOTE: until Lustre 1.8.7/2.1.1 the fid_ver() was packed into name[2],
  * but was moved into name[1] along with the OID to avoid consuming the
@@ -2231,7 +2231,7 @@ struct mdt_body {
 	__u64	  padding_10;
 }; /* 216 */
 
-extern void lustre_swab_mdt_body (struct mdt_body *b);
+void lustre_swab_mdt_body(struct mdt_body *b);
 
 struct mdt_ioepoch {
 	struct lustre_handle handle;
@@ -2240,7 +2240,7 @@ struct mdt_ioepoch {
 	__u32  padding;
 };
 
-extern void lustre_swab_mdt_ioepoch (struct mdt_ioepoch *b);
+void lustre_swab_mdt_ioepoch(struct mdt_ioepoch *b);
 
 /* permissions for md_perm.mp_perm */
 enum {
@@ -2264,7 +2264,7 @@ struct mdt_remote_perm {
 	__u32	   rp_padding;
 };
 
-extern void lustre_swab_mdt_remote_perm(struct mdt_remote_perm *p);
+void lustre_swab_mdt_remote_perm(struct mdt_remote_perm *p);
 
 struct mdt_rec_setattr {
 	__u32	   sa_opcode;
@@ -2294,7 +2294,7 @@ struct mdt_rec_setattr {
 	__u32	   sa_padding_5;
 };
 
-extern void lustre_swab_mdt_rec_setattr (struct mdt_rec_setattr *sa);
+void lustre_swab_mdt_rec_setattr(struct mdt_rec_setattr *sa);
 
 /*
  * Attribute flags used in mdt_rec_setattr::sa_valid.
@@ -2584,7 +2584,7 @@ struct mdt_rec_reint {
 	__u32	   rr_padding_4; /* also fix lustre_swab_mdt_rec_reint */
 };
 
-extern void lustre_swab_mdt_rec_reint(struct mdt_rec_reint *rr);
+void lustre_swab_mdt_rec_reint(struct mdt_rec_reint *rr);
 
 struct lmv_desc {
 	__u32 ld_tgt_count;		/* how many MDS's */
@@ -2600,7 +2600,7 @@ struct lmv_desc {
 	struct obd_uuid ld_uuid;
 };
 
-extern void lustre_swab_lmv_desc (struct lmv_desc *ld);
+void lustre_swab_lmv_desc(struct lmv_desc *ld);
 
 /* TODO: lmv_stripe_md should contain mds capabilities for all slave fids */
 struct lmv_stripe_md {
@@ -2612,7 +2612,7 @@ struct lmv_stripe_md {
 	struct lu_fid mea_ids[0];
 };
 
-extern void lustre_swab_lmv_stripe_md(struct lmv_stripe_md *mea);
+void lustre_swab_lmv_stripe_md(struct lmv_stripe_md *mea);
 
 /* lmv structures */
 #define MEA_MAGIC_LAST_CHAR      0xb2221ca1
@@ -2670,7 +2670,7 @@ struct lov_desc {
 
 #define ld_magic ld_active_tgt_count       /* for swabbing from llogs */
 
-extern void lustre_swab_lov_desc (struct lov_desc *ld);
+void lustre_swab_lov_desc(struct lov_desc *ld);
 
 /*
  *   LDLM requests:
@@ -2697,7 +2697,7 @@ struct ldlm_res_id {
 #define PLDLMRES(res)	(res)->lr_name.name[0], (res)->lr_name.name[1], \
 			(res)->lr_name.name[2], (res)->lr_name.name[3]
 
-extern void lustre_swab_ldlm_res_id (struct ldlm_res_id *id);
+void lustre_swab_ldlm_res_id(struct ldlm_res_id *id);
 
 static inline int ldlm_res_eq(const struct ldlm_res_id *res0,
 			      const struct ldlm_res_id *res1)
@@ -2774,19 +2774,19 @@ typedef union {
 	struct ldlm_inodebits l_inodebits;
 } ldlm_wire_policy_data_t;
 
-extern void lustre_swab_ldlm_policy_data (ldlm_wire_policy_data_t *d);
+void lustre_swab_ldlm_policy_data(ldlm_wire_policy_data_t *d);
 
 union ldlm_gl_desc {
 	struct ldlm_gl_lquota_desc	lquota_desc;
 };
 
-extern void lustre_swab_gl_desc(union ldlm_gl_desc *);
+void lustre_swab_gl_desc(union ldlm_gl_desc *);
 
 struct ldlm_intent {
 	__u64 opc;
 };
 
-extern void lustre_swab_ldlm_intent (struct ldlm_intent *i);
+void lustre_swab_ldlm_intent(struct ldlm_intent *i);
 
 struct ldlm_resource_desc {
 	ldlm_type_t lr_type;
@@ -2794,7 +2794,7 @@ struct ldlm_resource_desc {
 	struct ldlm_res_id lr_name;
 };
 
-extern void lustre_swab_ldlm_resource_desc (struct ldlm_resource_desc *r);
+void lustre_swab_ldlm_resource_desc(struct ldlm_resource_desc *r);
 
 struct ldlm_lock_desc {
 	struct ldlm_resource_desc l_resource;
@@ -2803,7 +2803,7 @@ struct ldlm_lock_desc {
 	ldlm_wire_policy_data_t l_policy_data;
 };
 
-extern void lustre_swab_ldlm_lock_desc (struct ldlm_lock_desc *l);
+void lustre_swab_ldlm_lock_desc(struct ldlm_lock_desc *l);
 
 #define LDLM_LOCKREQ_HANDLES 2
 #define LDLM_ENQUEUE_CANCEL_OFF 1
@@ -2815,7 +2815,7 @@ struct ldlm_request {
 	struct lustre_handle lock_handle[LDLM_LOCKREQ_HANDLES];
 };
 
-extern void lustre_swab_ldlm_request (struct ldlm_request *rq);
+void lustre_swab_ldlm_request(struct ldlm_request *rq);
 
 /* If LDLM_ENQUEUE, 1 slot is already occupied, 1 is available.
  * Otherwise, 2 are available. */
@@ -2837,7 +2837,7 @@ struct ldlm_reply {
 	__u64  lock_policy_res2;
 };
 
-extern void lustre_swab_ldlm_reply (struct ldlm_reply *r);
+void lustre_swab_ldlm_reply(struct ldlm_reply *r);
 
 #define ldlm_flags_to_wire(flags)    ((__u32)(flags))
 #define ldlm_flags_from_wire(flags)  ((__u64)(flags))
@@ -2881,7 +2881,8 @@ struct mgs_target_info {
 	__u64	    mti_nids[MTI_NIDS_MAX];     /* host nids (lnet_nid_t)*/
 	char	     mti_params[MTI_PARAM_MAXLEN];
 };
-extern void lustre_swab_mgs_target_info(struct mgs_target_info *oinfo);
+
+void lustre_swab_mgs_target_info(struct mgs_target_info *oinfo);
 
 struct mgs_nidtbl_entry {
 	__u64	   mne_version;    /* table version of this entry */
@@ -2896,7 +2897,8 @@ struct mgs_nidtbl_entry {
 		lnet_nid_t nids[0];     /* variable size buffer for NIDs. */
 	} u;
 };
-extern void lustre_swab_mgs_nidtbl_entry(struct mgs_nidtbl_entry *oinfo);
+
+void lustre_swab_mgs_nidtbl_entry(struct mgs_nidtbl_entry *oinfo);
 
 struct mgs_config_body {
 	char     mcb_name[MTI_NAME_MAXLEN]; /* logname */
@@ -2906,13 +2908,15 @@ struct mgs_config_body {
 	__u8     mcb_bits;      /* bits unit size of config log */
 	__u32    mcb_units;     /* # of units for bulk transfer */
 };
-extern void lustre_swab_mgs_config_body(struct mgs_config_body *body);
+
+void lustre_swab_mgs_config_body(struct mgs_config_body *body);
 
 struct mgs_config_res {
 	__u64    mcr_offset;    /* index of last config log */
 	__u64    mcr_size;      /* size of the log */
 };
-extern void lustre_swab_mgs_config_res(struct mgs_config_res *body);
+
+void lustre_swab_mgs_config_res(struct mgs_config_res *body);
 
 /* Config marker flags (in config log) */
 #define CM_START       0x01
@@ -2933,8 +2937,7 @@ struct cfg_marker {
 	char	      cm_comment[MTI_NAME_MAXLEN];
 };
 
-extern void lustre_swab_cfg_marker(struct cfg_marker *marker,
-				   int swab, int size);
+void lustre_swab_cfg_marker(struct cfg_marker *marker, int swab, int size);
 
 /*
  * Opcodes for multiple servers.
@@ -3334,7 +3337,7 @@ static inline void lustre_get_wire_obdo(struct obd_connect_data *ocd,
 	}
 }
 
-extern void lustre_swab_obdo (struct obdo *o);
+void lustre_swab_obdo(struct obdo *o);
 
 /* request structure for OST's */
 struct ost_body {
@@ -3348,25 +3351,25 @@ struct ll_fiemap_info_key {
 	struct  ll_user_fiemap fiemap;
 };
 
-extern void lustre_swab_ost_body (struct ost_body *b);
-extern void lustre_swab_ost_last_id(__u64 *id);
-extern void lustre_swab_fiemap(struct ll_user_fiemap *fiemap);
+void lustre_swab_ost_body(struct ost_body *b);
+void lustre_swab_ost_last_id(__u64 *id);
+void lustre_swab_fiemap(struct ll_user_fiemap *fiemap);
 
-extern void lustre_swab_lov_user_md_v1(struct lov_user_md_v1 *lum);
-extern void lustre_swab_lov_user_md_v3(struct lov_user_md_v3 *lum);
-extern void lustre_swab_lov_user_md_objects(struct lov_user_ost_data *lod,
-					    int stripe_count);
-extern void lustre_swab_lov_mds_md(struct lov_mds_md *lmm);
+void lustre_swab_lov_user_md_v1(struct lov_user_md_v1 *lum);
+void lustre_swab_lov_user_md_v3(struct lov_user_md_v3 *lum);
+void lustre_swab_lov_user_md_objects(struct lov_user_ost_data *lod,
+				     int stripe_count);
+void lustre_swab_lov_mds_md(struct lov_mds_md *lmm);
 
 /* llog_swab.c */
-extern void lustre_swab_llogd_body (struct llogd_body *d);
-extern void lustre_swab_llog_hdr (struct llog_log_hdr *h);
-extern void lustre_swab_llogd_conn_body (struct llogd_conn_body *d);
-extern void lustre_swab_llog_rec(struct llog_rec_hdr *rec);
-extern void lustre_swab_llog_id(struct llog_logid *lid);
+void lustre_swab_llogd_body(struct llogd_body *d);
+void lustre_swab_llog_hdr(struct llog_log_hdr *h);
+void lustre_swab_llogd_conn_body(struct llogd_conn_body *d);
+void lustre_swab_llog_rec(struct llog_rec_hdr *rec);
+void lustre_swab_llog_id(struct llog_logid *lid);
 
 struct lustre_cfg;
-extern void lustre_swab_lustre_cfg(struct lustre_cfg *lcfg);
+void lustre_swab_lustre_cfg(struct lustre_cfg *lcfg);
 
 /* Functions for dumping PTLRPC fields */
 void dump_rniobuf(struct niobuf_remote *rnb);
@@ -3418,7 +3421,8 @@ struct idx_info {
 	__u64		ii_pad2;
 	__u64		ii_pad3;
 };
-extern void lustre_swab_idx_info(struct idx_info *ii);
+
+void lustre_swab_idx_info(struct idx_info *ii);
 
 #define II_END_OFF	MDS_DIR_END_OFF /* all entries have been read */
 
@@ -3450,7 +3454,8 @@ struct lu_idxpage {
 	 * For the time being, we only support fixed-size key & record. */
 	char	lip_entries[0];
 };
-extern void lustre_swab_lip_header(struct lu_idxpage *lip);
+
+void lustre_swab_lip_header(struct lu_idxpage *lip);
 
 #define LIP_HDR_SIZE (offsetof(struct lu_idxpage, lip_entries))
 
@@ -3490,7 +3495,7 @@ struct lustre_capa {
 	__u8	    lc_hmac[CAPA_HMAC_MAX_LEN];   /** HMAC */
 } __attribute__((packed));
 
-extern void lustre_swab_lustre_capa(struct lustre_capa *c);
+void lustre_swab_lustre_capa(struct lustre_capa *c);
 
 /** lustre_capa::lc_opc */
 enum {
@@ -3548,7 +3553,7 @@ struct lustre_capa_key {
 	__u8    lk_key[CAPA_HMAC_KEY_MAX_LEN];    /**< key */
 } __attribute__((packed));
 
-extern void lustre_swab_lustre_capa_key(struct lustre_capa_key *k);
+void lustre_swab_lustre_capa_key(struct lustre_capa_key *k);
 
 /** The link ea holds 1 \a link_ea_entry for each hardlink */
 #define LINK_EA_MAGIC 0x11EAF1DFUL
@@ -3620,12 +3625,12 @@ struct hsm_progress_kernel {
 	__u64			hpk_padding2;
 } __attribute__((packed));
 
-extern void lustre_swab_hsm_user_state(struct hsm_user_state *hus);
-extern void lustre_swab_hsm_current_action(struct hsm_current_action *action);
-extern void lustre_swab_hsm_progress_kernel(struct hsm_progress_kernel *hpk);
-extern void lustre_swab_hsm_user_state(struct hsm_user_state *hus);
-extern void lustre_swab_hsm_user_item(struct hsm_user_item *hui);
-extern void lustre_swab_hsm_request(struct hsm_request *hr);
+void lustre_swab_hsm_user_state(struct hsm_user_state *hus);
+void lustre_swab_hsm_current_action(struct hsm_current_action *action);
+void lustre_swab_hsm_progress_kernel(struct hsm_progress_kernel *hpk);
+void lustre_swab_hsm_user_state(struct hsm_user_state *hus);
+void lustre_swab_hsm_user_item(struct hsm_user_item *hui);
+void lustre_swab_hsm_request(struct hsm_request *hr);
 
 /**
  * These are object update opcode under UPDATE_OBJ, which is currently
diff --git a/drivers/staging/lustre/lustre/include/lustre/lustre_user.h b/drivers/staging/lustre/lustre/include/lustre/lustre_user.h
index e095ada..9b1bb23 100644
--- a/drivers/staging/lustre/lustre/include/lustre/lustre_user.h
+++ b/drivers/staging/lustre/lustre/include/lustre/lustre_user.h
@@ -406,7 +406,7 @@ static inline int lmv_user_md_size(int stripes, int lmm_magic)
 		      stripes * sizeof(struct lmv_user_mds_data);
 }
 
-extern void lustre_swab_lmv_user_md(struct lmv_user_md *lum);
+void lustre_swab_lmv_user_md(struct lmv_user_md *lum);
 
 struct ll_recreate_obj {
 	__u64 lrc_id;
diff --git a/drivers/staging/lustre/lustre/include/lustre_dlm.h b/drivers/staging/lustre/lustre/include/lustre_dlm.h
index f6f4c03..3552546 100644
--- a/drivers/staging/lustre/lustre/include/lustre_dlm.h
+++ b/drivers/staging/lustre/lustre/include/lustre_dlm.h
@@ -1017,7 +1017,7 @@ extern struct obd_ops ldlm_obd_ops;
 
 extern char *ldlm_lockname[];
 extern char *ldlm_typename[];
-extern char *ldlm_it2str(int it);
+char *ldlm_it2str(int it);
 
 /**
  * Just a fancy CDEBUG call with log level preset to LDLM_DEBUG.
diff --git a/drivers/staging/lustre/lustre/include/lustre_export.h b/drivers/staging/lustre/lustre/include/lustre_export.h
index 3b992b4..5189fad 100644
--- a/drivers/staging/lustre/lustre/include/lustre_export.h
+++ b/drivers/staging/lustre/lustre/include/lustre_export.h
@@ -368,8 +368,8 @@ static inline bool imp_connect_disp_stripe(struct obd_import *imp)
 	return ocd->ocd_connect_flags & OBD_CONNECT_DISP_STRIPE;
 }
 
-extern struct obd_export *class_conn2export(struct lustre_handle *conn);
-extern struct obd_device *class_conn2obd(struct lustre_handle *conn);
+struct obd_export *class_conn2export(struct lustre_handle *conn);
+struct obd_device *class_conn2obd(struct lustre_handle *conn);
 
 /** @} export */
 
diff --git a/drivers/staging/lustre/lustre/include/lustre_import.h b/drivers/staging/lustre/lustre/include/lustre_import.h
index dcc8076..5a38f3d 100644
--- a/drivers/staging/lustre/lustre/include/lustre_import.h
+++ b/drivers/staging/lustre/lustre/include/lustre_import.h
@@ -375,8 +375,8 @@ extern unsigned int at_max;
 
 /* genops.c */
 struct obd_export;
-extern struct obd_import *class_exp2cliimp(struct obd_export *);
-extern struct obd_import *class_conn2cliimp(struct lustre_handle *);
+struct obd_import *class_exp2cliimp(struct obd_export *);
+struct obd_import *class_conn2cliimp(struct lustre_handle *);
 
 /** @} import */
 
diff --git a/drivers/staging/lustre/lustre/include/lustre_net.h b/drivers/staging/lustre/lustre/include/lustre_net.h
index 3bb2f8b..48ad60b 100644
--- a/drivers/staging/lustre/lustre/include/lustre_net.h
+++ b/drivers/staging/lustre/lustre/include/lustre_net.h
@@ -2277,18 +2277,18 @@ static inline bool nrs_policy_compat_one(const struct ptlrpc_service *svc,
 
 /* ptlrpc/events.c */
 extern lnet_handle_eq_t ptlrpc_eq_h;
-extern int ptlrpc_uuid_to_peer(struct obd_uuid *uuid,
-			       lnet_process_id_t *peer, lnet_nid_t *self);
+int ptlrpc_uuid_to_peer(struct obd_uuid *uuid,
+			lnet_process_id_t *peer, lnet_nid_t *self);
 /**
  * These callbacks are invoked by LNet when something happened to
  * underlying buffer
  * @{
  */
-extern void request_out_callback(lnet_event_t *ev);
-extern void reply_in_callback(lnet_event_t *ev);
-extern void client_bulk_callback(lnet_event_t *ev);
-extern void request_in_callback(lnet_event_t *ev);
-extern void reply_out_callback(lnet_event_t *ev);
+void request_out_callback(lnet_event_t *ev);
+void reply_in_callback(lnet_event_t *ev);
+void client_bulk_callback(lnet_event_t *ev);
+void request_in_callback(lnet_event_t *ev);
+void reply_out_callback(lnet_event_t *ev);
 /** @} */
 
 /* ptlrpc/connection.c */
@@ -2299,7 +2299,7 @@ int ptlrpc_connection_put(struct ptlrpc_connection *c);
 struct ptlrpc_connection *ptlrpc_connection_addref(struct ptlrpc_connection *);
 int ptlrpc_connection_init(void);
 void ptlrpc_connection_fini(void);
-extern lnet_pid_t ptl_get_pid(void);
+lnet_pid_t ptl_get_pid(void);
 
 /* ptlrpc/niobuf.c */
 /**
diff --git a/drivers/staging/lustre/lustre/include/obd_class.h b/drivers/staging/lustre/lustre/include/obd_class.h
index e1f8b15..87bb2ce 100644
--- a/drivers/staging/lustre/lustre/include/obd_class.h
+++ b/drivers/staging/lustre/lustre/include/obd_class.h
@@ -64,10 +64,10 @@ extern struct obd_device *obd_devs[MAX_OBD_DEVICES];
 extern rwlock_t obd_dev_lock;
 
 /* OBD Operations Declarations */
-extern struct obd_device *class_conn2obd(struct lustre_handle *);
-extern struct obd_device *class_exp2obd(struct obd_export *);
-extern int class_handle_ioctl(unsigned int cmd, unsigned long arg);
-extern int lustre_get_jobid(char *jobid);
+struct obd_device *class_conn2obd(struct lustre_handle *);
+struct obd_device *class_exp2obd(struct obd_export *);
+int class_handle_ioctl(unsigned int cmd, unsigned long arg);
+int lustre_get_jobid(char *jobid);
 
 struct lu_device_type;
 
@@ -139,7 +139,7 @@ int class_add_conn(struct obd_device *obd, struct lustre_cfg *lcfg);
 int class_add_uuid(const char *uuid, __u64 nid);
 
 /*obdecho*/
-extern void lprocfs_echo_init_vars(struct lprocfs_static_vars *lvars);
+void lprocfs_echo_init_vars(struct lprocfs_static_vars *lvars);
 
 #define CFG_F_START     0x01   /* Set when we start updating from a log */
 #define CFG_F_MARKER    0x02   /* We are within a maker */
@@ -1823,8 +1823,8 @@ static inline int md_revalidate_lock(struct obd_export *exp,
 
 /* OBD Metadata Support */
 
-extern int obd_init_caches(void);
-extern void obd_cleanup_caches(void);
+int obd_init_caches(void);
+void obd_cleanup_caches(void);
 
 /* support routines */
 extern struct kmem_cache *obdo_cachep;
@@ -1869,7 +1869,7 @@ extern int (*ptlrpc_put_connection_superhack)(struct ptlrpc_connection *c);
 /* obd_mount.c */
 
 /* sysctl.c */
-extern int obd_sysctl_init(void);
+int obd_sysctl_init(void);
 
 /* uuid.c  */
 typedef __u8 class_uuid_t[16];
diff --git a/drivers/staging/lustre/lustre/include/obd_support.h b/drivers/staging/lustre/lustre/include/obd_support.h
index 88e1671..18aec79 100644
--- a/drivers/staging/lustre/lustre/include/obd_support.h
+++ b/drivers/staging/lustre/lustre/include/obd_support.h
@@ -501,7 +501,7 @@ int obd_alloc_fail(const void *ptr, const char *name, const char *type,
 #define OBD_FAIL_ONCE			   CFS_FAIL_ONCE
 #define OBD_FAILED			      CFS_FAILED
 
-extern void obd_update_maxusage(void);
+void obd_update_maxusage(void);
 
 #define obd_memory_add(size)						  \
 	lprocfs_counter_add(obd_memory, OBD_MEMORY_STAT, (long)(size))
@@ -520,8 +520,8 @@ extern void obd_update_maxusage(void);
 	lprocfs_stats_collector(obd_memory, OBD_MEMORY_PAGES_STAT,	    \
 				LPROCFS_FIELDS_FLAGS_SUM)
 
-extern __u64 obd_memory_max(void);
-extern __u64 obd_pages_max(void);
+__u64 obd_memory_max(void);
+__u64 obd_pages_max(void);
 
 #define OBD_DEBUG_MEMUSAGE (1)
 
diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_internal.h b/drivers/staging/lustre/lustre/ldlm/ldlm_internal.h
index 6601e6b..fa4b7c7 100644
--- a/drivers/staging/lustre/lustre/ldlm/ldlm_internal.h
+++ b/drivers/staging/lustre/lustre/ldlm/ldlm_internal.h
@@ -209,7 +209,7 @@ struct ldlm_state {
 
 /* interval tree, for LDLM_EXTENT. */
 extern struct kmem_cache *ldlm_interval_slab; /* slab cache for ldlm_interval */
-extern void ldlm_interval_attach(struct ldlm_interval *n, struct ldlm_lock *l);
+void ldlm_interval_attach(struct ldlm_interval *n, struct ldlm_lock *l);
 struct ldlm_interval *ldlm_interval_detach(struct ldlm_lock *l);
 struct ldlm_interval *ldlm_interval_alloc(struct ldlm_lock *lock);
 void ldlm_interval_free(struct ldlm_interval *node);
diff --git a/drivers/staging/lustre/lustre/libcfs/tracefile.h b/drivers/staging/lustre/lustre/libcfs/tracefile.h
index 8d993f4..e931f6d 100644
--- a/drivers/staging/lustre/lustre/libcfs/tracefile.h
+++ b/drivers/staging/lustre/lustre/libcfs/tracefile.h
@@ -47,7 +47,7 @@
 extern char      cfs_tracefile[TRACEFILE_NAME_SIZE];
 extern long long cfs_tracefile_size;
 
-extern void libcfs_run_debug_log_upcall(char *file);
+void libcfs_run_debug_log_upcall(char *file);
 
 int  cfs_tracefile_init_arch(void);
 void cfs_tracefile_fini_arch(void);
@@ -79,11 +79,11 @@ int cfs_trace_daemon_command_usrstr(void __user *usr_str, int usr_str_nob);
 int cfs_trace_set_debug_mb(int mb);
 int cfs_trace_get_debug_mb(void);
 
-extern void libcfs_debug_dumplog_internal(void *arg);
-extern void libcfs_register_panic_notifier(void);
-extern void libcfs_unregister_panic_notifier(void);
+void libcfs_debug_dumplog_internal(void *arg);
+void libcfs_register_panic_notifier(void);
+void libcfs_unregister_panic_notifier(void);
 extern int  libcfs_panic_in_progress;
-extern int  cfs_trace_max_debug_mb(void);
+int cfs_trace_max_debug_mb(void);
 
 #define TCD_MAX_PAGES (5 << (20 - PAGE_CACHE_SHIFT))
 #define TCD_STOCK_PAGES (TCD_MAX_PAGES)
@@ -252,15 +252,15 @@ struct cfs_trace_page {
 	unsigned short       type;
 };
 
-extern void cfs_set_ptldebug_header(struct ptldebug_header *header,
-				    struct libcfs_debug_msg_data *m,
-				    unsigned long stack);
-extern void cfs_print_to_console(struct ptldebug_header *hdr, int mask,
-				 const char *buf, int len, const char *file,
-				 const char *fn);
+void cfs_set_ptldebug_header(struct ptldebug_header *header,
+			     struct libcfs_debug_msg_data *m,
+			     unsigned long stack);
+void cfs_print_to_console(struct ptldebug_header *hdr, int mask,
+			  const char *buf, int len, const char *file,
+			  const char *fn);
 
-extern int cfs_trace_lock_tcd(struct cfs_trace_cpu_data *tcd, int walking);
-extern void cfs_trace_unlock_tcd(struct cfs_trace_cpu_data *tcd, int walking);
+int cfs_trace_lock_tcd(struct cfs_trace_cpu_data *tcd, int walking);
+void cfs_trace_unlock_tcd(struct cfs_trace_cpu_data *tcd, int walking);
 
 /**
  * trace_buf_type_t, trace_buf_idx_get() and trace_console_buffers[][]
@@ -270,7 +270,7 @@ extern void cfs_trace_unlock_tcd(struct cfs_trace_cpu_data *tcd, int walking);
  */
 
 extern char *cfs_trace_console_buffers[NR_CPUS][CFS_TCD_TYPE_MAX];
-extern cfs_trace_buf_type_t cfs_trace_buf_idx_get(void);
+cfs_trace_buf_type_t cfs_trace_buf_idx_get(void);
 
 static inline char *
 cfs_trace_get_console_buffer(void)
@@ -313,8 +313,8 @@ int cfs_trace_refill_stock(struct cfs_trace_cpu_data *tcd, gfp_t gfp,
 int cfs_tcd_owns_tage(struct cfs_trace_cpu_data *tcd,
 		      struct cfs_trace_page *tage);
 
-extern void cfs_trace_assertion_failed(const char *str,
-				       struct libcfs_debug_msg_data *m);
+void cfs_trace_assertion_failed(const char *str,
+				struct libcfs_debug_msg_data *m);
 
 /* ASSERTION that is safe to use within the debug system */
 #define __LASSERT(cond)						 \
diff --git a/drivers/staging/lustre/lustre/llite/llite_internal.h b/drivers/staging/lustre/lustre/llite/llite_internal.h
index f097d4d..610dc56 100644
--- a/drivers/staging/lustre/lustre/llite/llite_internal.h
+++ b/drivers/staging/lustre/lustre/llite/llite_internal.h
@@ -711,11 +711,11 @@ extern struct file_operations ll_file_operations;
 extern struct file_operations ll_file_operations_flock;
 extern struct file_operations ll_file_operations_noflock;
 extern struct inode_operations ll_file_inode_operations;
-extern int ll_have_md_lock(struct inode *inode, __u64 *bits,
-			   ldlm_mode_t l_req_mode);
-extern ldlm_mode_t ll_take_md_lock(struct inode *inode, __u64 bits,
-				   struct lustre_handle *lockh, __u64 flags,
-				   ldlm_mode_t mode);
+int ll_have_md_lock(struct inode *inode, __u64 *bits,
+		    ldlm_mode_t l_req_mode);
+ldlm_mode_t ll_take_md_lock(struct inode *inode, __u64 bits,
+			    struct lustre_handle *lockh, __u64 flags,
+			    ldlm_mode_t mode);
 int ll_file_open(struct inode *inode, struct file *file);
 int ll_file_release(struct inode *inode, struct file *file);
 int ll_glimpse_ioctl(struct ll_sb_info *sbi,
@@ -1376,9 +1376,9 @@ static inline void cl_stats_tally(struct cl_device *dev, enum cl_req_type crt,
 	ll_stats_ops_tally(ll_s2sbi(cl2ccc_dev(dev)->cdv_sb), opc, rc);
 }
 
-extern ssize_t ll_direct_rw_pages(const struct lu_env *env, struct cl_io *io,
-				  int rw, struct inode *inode,
-				  struct ll_dio_pages *pv);
+ssize_t ll_direct_rw_pages(const struct lu_env *env, struct cl_io *io,
+			   int rw, struct inode *inode,
+			   struct ll_dio_pages *pv);
 
 static inline int ll_file_nolock(const struct file *file)
 {
-- 
2.1.2

[PATCH 07/19] staging: most: Remove unnecessary externs

[Joe Perches]

Using 'extern' is not necessary for function prototypes.

Signed-off-by: Joe Perches <joe@perches.com>
---
 drivers/staging/most/hdm-dim2/dim2_hal.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/most/hdm-dim2/dim2_hal.h b/drivers/staging/most/hdm-dim2/dim2_hal.h
index d88b5a0..8929af9 100644
--- a/drivers/staging/most/hdm-dim2/dim2_hal.h
+++ b/drivers/staging/most/hdm-dim2/dim2_hal.h
@@ -108,13 +108,13 @@ bool DIM_DetachBuffers(struct dim_channel *ch, u16 buffers_number);
 u32 DIM_ReadRegister(u8 register_index);
 
 
-extern u32 DIMCB_IoRead(u32 *ptr32);
+u32 DIMCB_IoRead(u32 *ptr32);
 
-extern void DIMCB_IoWrite(u32 *ptr32, u32 value);
+void DIMCB_IoWrite(u32 *ptr32, u32 value);
 
-extern void DIMCB_OnError(u8 error_id, const char *error_message);
+void DIMCB_OnError(u8 error_id, const char *error_message);
 
-extern void DIMCB_OnFail(const char *filename, int linenum);
+void DIMCB_OnFail(const char *filename, int linenum);
 
 
 #ifdef __cplusplus
-- 
2.1.2

[PATCH 08/19] staging: mt29f_spinand: Remove unnecessary externs

[Joe Perches]

Using 'extern' is not necessary for function prototypes.

Signed-off-by: Joe Perches <joe@perches.com>
---
 drivers/staging/mt29f_spinand/mt29f_spinand.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/mt29f_spinand/mt29f_spinand.h b/drivers/staging/mt29f_spinand/mt29f_spinand.h
index 7f2c24d..6c8e413 100644
--- a/drivers/staging/mt29f_spinand/mt29f_spinand.h
+++ b/drivers/staging/mt29f_spinand/mt29f_spinand.h
@@ -101,7 +101,7 @@ struct spinand_cmd {
 	u8		*rx_buf;	/* Rx buf */
 };
 
-extern int spinand_mtd(struct mtd_info *mtd);
-extern void spinand_mtd_release(struct mtd_info *mtd);
+int spinand_mtd(struct mtd_info *mtd);
+void spinand_mtd_release(struct mtd_info *mtd);
 
 #endif /* __LINUX_MTD_SPI_NAND_H */
-- 
2.1.2

[PATCH 09/19] staging: netlogic: Remove unnecessary externs

[Joe Perches]

Using 'extern' is not necessary for function prototypes.

Signed-off-by: Joe Perches <joe@perches.com>
---
 drivers/staging/netlogic/xlr_net.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/netlogic/xlr_net.h b/drivers/staging/netlogic/xlr_net.h
index 13e03f0..2f65ec5 100644
--- a/drivers/staging/netlogic/xlr_net.h
+++ b/drivers/staging/netlogic/xlr_net.h
@@ -1102,4 +1102,4 @@ struct xlr_net_priv {
 	u64 *class_3_spill;
 };
 
-extern void xlr_set_gmac_speed(struct xlr_net_priv *priv);
+void xlr_set_gmac_speed(struct xlr_net_priv *priv);
-- 
2.1.2

[PATCH 10/19] staging: nvec: Remove unnecessary externs

[Joe Perches]

Using 'extern' is not necessary for function prototypes.

Miscellanea:

o Reflow alignments

Signed-off-by: Joe Perches <joe@perches.com>
---
 drivers/staging/nvec/nvec.h | 19 +++++++++----------
 1 file changed, 9 insertions(+), 10 deletions(-)

diff --git a/drivers/staging/nvec/nvec.h b/drivers/staging/nvec/nvec.h
index e271375..2ec9de9 100644
--- a/drivers/staging/nvec/nvec.h
+++ b/drivers/staging/nvec/nvec.h
@@ -165,19 +165,18 @@ struct nvec_chip {
 	int state;
 };
 
-extern int nvec_write_async(struct nvec_chip *nvec, const unsigned char *data,
-			     short size);
+int nvec_write_async(struct nvec_chip *nvec, const unsigned char *data,
+		     short size);
 
-extern struct nvec_msg *nvec_write_sync(struct nvec_chip *nvec,
-					const unsigned char *data, short size);
+struct nvec_msg *nvec_write_sync(struct nvec_chip *nvec,
+				 const unsigned char *data, short size);
 
-extern int nvec_register_notifier(struct nvec_chip *nvec,
-				  struct notifier_block *nb,
-				  unsigned int events);
+int nvec_register_notifier(struct nvec_chip *nvec,
+			   struct notifier_block *nb,
+			   unsigned int events);
 
-extern int nvec_unregister_notifier(struct nvec_chip *dev,
-				    struct notifier_block *nb);
+int nvec_unregister_notifier(struct nvec_chip *dev, struct notifier_block *nb);
 
-extern void nvec_msg_free(struct nvec_chip *nvec, struct nvec_msg *msg);
+void nvec_msg_free(struct nvec_chip *nvec, struct nvec_msg *msg);
 
 #endif
-- 
2.1.2

[PATCH 11/19] staging: octeon: Remove unnecessary externs

[Joe Perches]

Using 'extern' is not necessary for function prototypes.

Signed-off-by: Joe Perches <joe@perches.com>
---
 drivers/staging/octeon/ethernet-mdio.h   |  2 +-
 drivers/staging/octeon/octeon-ethernet.h | 22 +++++++++++-----------
 2 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/drivers/staging/octeon/ethernet-mdio.h b/drivers/staging/octeon/ethernet-mdio.h
index a530b55..5ed8483 100644
--- a/drivers/staging/octeon/ethernet-mdio.h
+++ b/drivers/staging/octeon/ethernet-mdio.h
@@ -25,7 +25,7 @@
 
 extern const struct ethtool_ops cvm_oct_ethtool_ops;
 
-extern void octeon_mdiobus_force_mod_depencency(void);
+void octeon_mdiobus_force_mod_depencency(void);
 
 int cvm_oct_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
 int cvm_oct_phy_setup_device(struct net_device *dev);
diff --git a/drivers/staging/octeon/octeon-ethernet.h b/drivers/staging/octeon/octeon-ethernet.h
index e9d3e9a..a242c70 100644
--- a/drivers/staging/octeon/octeon-ethernet.h
+++ b/drivers/staging/octeon/octeon-ethernet.h
@@ -53,20 +53,20 @@ struct octeon_ethernet {
 
 int cvm_oct_free_work(void *work_queue_entry);
 
-extern int cvm_oct_rgmii_init(struct net_device *dev);
-extern void cvm_oct_rgmii_uninit(struct net_device *dev);
-extern int cvm_oct_rgmii_open(struct net_device *dev);
+int cvm_oct_rgmii_init(struct net_device *dev);
+void cvm_oct_rgmii_uninit(struct net_device *dev);
+int cvm_oct_rgmii_open(struct net_device *dev);
 
-extern int cvm_oct_sgmii_init(struct net_device *dev);
-extern int cvm_oct_sgmii_open(struct net_device *dev);
+int cvm_oct_sgmii_init(struct net_device *dev);
+int cvm_oct_sgmii_open(struct net_device *dev);
 
-extern int cvm_oct_spi_init(struct net_device *dev);
-extern void cvm_oct_spi_uninit(struct net_device *dev);
-extern int cvm_oct_xaui_init(struct net_device *dev);
-extern int cvm_oct_xaui_open(struct net_device *dev);
+int cvm_oct_spi_init(struct net_device *dev);
+void cvm_oct_spi_uninit(struct net_device *dev);
+int cvm_oct_xaui_init(struct net_device *dev);
+int cvm_oct_xaui_open(struct net_device *dev);
 
-extern int cvm_oct_common_init(struct net_device *dev);
-extern void cvm_oct_common_uninit(struct net_device *dev);
+int cvm_oct_common_init(struct net_device *dev);
+void cvm_oct_common_uninit(struct net_device *dev);
 void cvm_oct_adjust_link(struct net_device *dev);
 int cvm_oct_common_stop(struct net_device *dev);
 int cvm_oct_common_open(struct net_device *dev,
-- 
2.1.2

[PATCH 12/19] staging: olpc_dcon: Remove unnecessary externs

[Joe Perches]

Using 'extern' is not necessary for function prototypes.

Signed-off-by: Joe Perches <joe@perches.com>
---
 drivers/staging/olpc_dcon/olpc_dcon.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/olpc_dcon/olpc_dcon.h b/drivers/staging/olpc_dcon/olpc_dcon.h
index aec9895..d06e19d 100644
--- a/drivers/staging/olpc_dcon/olpc_dcon.h
+++ b/drivers/staging/olpc_dcon/olpc_dcon.h
@@ -98,7 +98,7 @@ struct dcon_platform_data {
 
 #include <linux/interrupt.h>
 
-extern irqreturn_t dcon_interrupt(int irq, void *id);
+irqreturn_t dcon_interrupt(int irq, void *id);
 
 #ifdef CONFIG_FB_OLPC_DCON_1
 extern struct dcon_platform_data dcon_pdata_xo_1;
-- 
2.1.2

[PATCH 13/19] staging: rtl8188eu: Remove unnecessary externs

[Joe Perches]

Using 'extern' is not necessary for function prototypes.

Signed-off-by: Joe Perches <joe@perches.com>
---
 drivers/staging/rtl8188eu/include/osdep_service.h |  2 +-
 drivers/staging/rtl8188eu/include/rtw_mlme_ext.h  |  8 ++++----
 drivers/staging/rtl8188eu/include/sta_info.h      | 18 +++++++++---------
 3 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/drivers/staging/rtl8188eu/include/osdep_service.h b/drivers/staging/rtl8188eu/include/osdep_service.h
index 00472e0..cf9ca68 100644
--- a/drivers/staging/rtl8188eu/include/osdep_service.h
+++ b/drivers/staging/rtl8188eu/include/osdep_service.h
@@ -123,7 +123,7 @@ static inline int rtw_netif_queue_stopped(struct net_device *pnetdev)
 #define BIT35	0x0800000000
 #define BIT36	0x1000000000
 
-extern int RTW_STATUS_CODE(int error_code);
+int RTW_STATUS_CODE(int error_code);
 
 #define rtw_update_mem_stat(flag, sz) do {} while (0)
 u8 *_rtw_malloc(u32 sz);
diff --git a/drivers/staging/rtl8188eu/include/rtw_mlme_ext.h b/drivers/staging/rtl8188eu/include/rtw_mlme_ext.h
index 2417809..9093a5f 100644
--- a/drivers/staging/rtl8188eu/include/rtw_mlme_ext.h
+++ b/drivers/staging/rtl8188eu/include/rtw_mlme_ext.h
@@ -457,9 +457,9 @@ struct mlme_ext_priv {
 int init_mlme_ext_priv(struct adapter *adapter);
 int init_hw_mlme_ext(struct adapter *padapter);
 void free_mlme_ext_priv(struct mlme_ext_priv *pmlmeext);
-extern void init_mlme_ext_timer(struct adapter *padapter);
-extern void init_addba_retry_timer(struct adapter *adapt, struct sta_info *sta);
-extern struct xmit_frame *alloc_mgtxmitframe(struct xmit_priv *pxmitpriv);
+void init_mlme_ext_timer(struct adapter *padapter);
+void init_addba_retry_timer(struct adapter *adapt, struct sta_info *sta);
+struct xmit_frame *alloc_mgtxmitframe(struct xmit_priv *pxmitpriv);
 
 unsigned char networktype_to_raid(unsigned char network_type);
 u8 judge_network_type(struct adapter *padapter, unsigned char *rate, int len);
@@ -554,7 +554,7 @@ void report_add_sta_event(struct adapter *padapter, unsigned char *addr,
 			  int cam_idx);
 
 void beacon_timing_control(struct adapter *padapter);
-extern u8 set_tx_beacon_cmd(struct adapter *padapter);
+u8 set_tx_beacon_cmd(struct adapter *padapter);
 unsigned int setup_beacon_frame(struct adapter *padapter,
 				unsigned char *beacon_frame);
 void update_mgnt_tx_rate(struct adapter *padapter, u8 rate);
diff --git a/drivers/staging/rtl8188eu/include/sta_info.h b/drivers/staging/rtl8188eu/include/sta_info.h
index 7bbeedf..d4e7832 100644
--- a/drivers/staging/rtl8188eu/include/sta_info.h
+++ b/drivers/staging/rtl8188eu/include/sta_info.h
@@ -350,19 +350,19 @@ static inline u32 wifi_mac_hash(u8 *mac)
 	return x;
 }
 
-extern u32	_rtw_init_sta_priv(struct sta_priv *pstapriv);
-extern u32	_rtw_free_sta_priv(struct sta_priv *pstapriv);
+u32 _rtw_init_sta_priv(struct sta_priv *pstapriv);
+u32 _rtw_free_sta_priv(struct sta_priv *pstapriv);
 
 #define stainfo_offset_valid(offset) (offset < NUM_STA && offset >= 0)
 int rtw_stainfo_offset(struct sta_priv *stapriv, struct sta_info *sta);
 struct sta_info *rtw_get_stainfo_by_offset(struct sta_priv *stapriv, int off);
 
-extern struct sta_info *rtw_alloc_stainfo(struct sta_priv *stapriv, u8 *hwaddr);
-extern u32	rtw_free_stainfo(struct adapter *adapt, struct sta_info *psta);
-extern void rtw_free_all_stainfo(struct adapter *adapt);
-extern struct sta_info *rtw_get_stainfo(struct sta_priv *stapriv, u8 *hwaddr);
-extern u32 rtw_init_bcmc_stainfo(struct adapter *adapt);
-extern struct sta_info *rtw_get_bcmc_stainfo(struct adapter *padapter);
-extern u8 rtw_access_ctrl(struct adapter *padapter, u8 *mac_addr);
+struct sta_info *rtw_alloc_stainfo(struct sta_priv *stapriv, u8 *hwaddr);
+u32 rtw_free_stainfo(struct adapter *adapt, struct sta_info *psta);
+void rtw_free_all_stainfo(struct adapter *adapt);
+struct sta_info *rtw_get_stainfo(struct sta_priv *stapriv, u8 *hwaddr);
+u32 rtw_init_bcmc_stainfo(struct adapter *adapt);
+struct sta_info *rtw_get_bcmc_stainfo(struct adapter *padapter);
+u8 rtw_access_ctrl(struct adapter *padapter, u8 *mac_addr);
 
 #endif /* _STA_INFO_H_ */
-- 
2.1.2

[PATCH 14/19] staging: rtl8192e: Remove unnecessary externs

[Joe Perches]

Using 'extern' is not necessary for function prototypes.

Miscellanea:

o Reflow alignments

Signed-off-by: Joe Perches <joe@perches.com>
---
 drivers/staging/rtl8192e/rtl8192e/r8190P_rtl8256.h |  10 +-
 drivers/staging/rtl8192e/rtl8192e/r8192E_cmdpkt.h  |   4 +-
 .../staging/rtl8192e/rtl8192e/r8192E_firmware.h    |   2 +-
 drivers/staging/rtl8192e/rtl8192e/r8192E_phy.h     |  52 ++-
 drivers/staging/rtl8192e/rtl8192e/rtl_dm.h         |  22 +-
 drivers/staging/rtl8192e/rtllib.h                  | 347 ++++++++++-----------
 6 files changed, 202 insertions(+), 235 deletions(-)

diff --git a/drivers/staging/rtl8192e/rtl8192e/r8190P_rtl8256.h b/drivers/staging/rtl8192e/rtl8192e/r8190P_rtl8256.h
index 5af837f..3e4363f 100644
--- a/drivers/staging/rtl8192e/rtl8192e/r8190P_rtl8256.h
+++ b/drivers/staging/rtl8192e/rtl8192e/r8190P_rtl8256.h
@@ -21,10 +21,10 @@
 #define RTL8225H
 
 #define RTL819X_TOTAL_RF_PATH 2
-extern void rtl92e_set_bandwidth(struct net_device *dev,
-				 enum ht_channel_width Bandwidth);
-extern bool rtl92e_config_rf(struct net_device *dev);
-extern void rtl92e_set_cck_tx_power(struct net_device *dev, u8	powerlevel);
-extern void rtl92e_set_ofdm_tx_power(struct net_device *dev, u8 powerlevel);
+void rtl92e_set_bandwidth(struct net_device *dev,
+			  enum ht_channel_width Bandwidth);
+bool rtl92e_config_rf(struct net_device *dev);
+void rtl92e_set_cck_tx_power(struct net_device *dev, u8	powerlevel);
+void rtl92e_set_ofdm_tx_power(struct net_device *dev, u8 powerlevel);
 
 #endif
diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_cmdpkt.h b/drivers/staging/rtl8192e/rtl8192e/r8192E_cmdpkt.h
index 5718fd8..2a8b165c 100644
--- a/drivers/staging/rtl8192e/rtl8192e/r8192E_cmdpkt.h
+++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_cmdpkt.h
@@ -19,6 +19,6 @@
 #ifndef R819XUSB_CMDPKT_H
 #define R819XUSB_CMDPKT_H
 
-extern bool rtl92e_send_cmd_pkt(struct net_device *dev, u8 *codevirtualaddress,
-				u32 packettype, u32 buffer_len);
+bool rtl92e_send_cmd_pkt(struct net_device *dev, u8 *codevirtualaddress,
+			 u32 packettype, u32 buffer_len);
 #endif
diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_firmware.h b/drivers/staging/rtl8192e/rtl8192e/r8192E_firmware.h
index 4c464ea..fa760f7 100644
--- a/drivers/staging/rtl8192e/rtl8192e/r8192E_firmware.h
+++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_firmware.h
@@ -60,6 +60,6 @@ struct rt_firmware {
 };
 
 bool rtl92e_init_fw(struct net_device *dev);
-extern void rtl92e_init_fw_param(struct net_device *dev);
+void rtl92e_init_fw_param(struct net_device *dev);
 
 #endif
diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.h b/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.h
index 350d306..96015d3 100644
--- a/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.h
+++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.h
@@ -67,40 +67,36 @@ enum rf90_radio_path {
 #define bMaskLWord                0x0000ffff
 #define bMaskDWord                0xffffffff
 
-extern u8 rtl92e_is_legal_rf_path(struct net_device *dev, u32 eRFPath);
-extern void rtl92e_set_bb_reg(struct net_device *dev, u32 dwRegAddr,
-			      u32 dwBitMask, u32 dwData);
-extern u32 rtl92e_get_bb_reg(struct net_device *dev, u32 dwRegAddr,
-			     u32 dwBitMask);
-extern void rtl92e_set_rf_reg(struct net_device *dev,
-			      enum rf90_radio_path eRFPath, u32 RegAddr,
-			      u32 BitMask, u32 Data);
-extern u32 rtl92e_get_rf_reg(struct net_device *dev,
-			     enum rf90_radio_path eRFPath, u32 RegAddr,
-			     u32 BitMask);
-extern void rtl92e_config_mac(struct net_device *dev);
-extern bool rtl92e_check_bb_and_rf(struct net_device *dev,
-				   enum hw90_block CheckBlock,
-				   enum rf90_radio_path eRFPath);
-extern bool rtl92e_config_bb(struct net_device *dev);
-extern void rtl92e_get_tx_power(struct net_device *dev);
-extern void rtl92e_set_tx_power(struct net_device *dev, u8 channel);
-extern bool rtl92e_config_phy(struct net_device *dev);
-extern u8 rtl92e_config_rf_path(struct net_device *dev,
-				enum rf90_radio_path eRFPath);
+u8 rtl92e_is_legal_rf_path(struct net_device *dev, u32 eRFPath);
+void rtl92e_set_bb_reg(struct net_device *dev, u32 dwRegAddr,
+		       u32 dwBitMask, u32 dwData);
+u32 rtl92e_get_bb_reg(struct net_device *dev, u32 dwRegAddr, u32 dwBitMask);
+void rtl92e_set_rf_reg(struct net_device *dev, enum rf90_radio_path eRFPath,
+		       u32 RegAddr, u32 BitMask, u32 Data);
+u32 rtl92e_get_rf_reg(struct net_device *dev, enum rf90_radio_path eRFPath,
+		      u32 RegAddr, u32 BitMask);
+void rtl92e_config_mac(struct net_device *dev);
+bool rtl92e_check_bb_and_rf(struct net_device *dev,
+			    enum hw90_block CheckBlock,
+			    enum rf90_radio_path eRFPath);
+bool rtl92e_config_bb(struct net_device *dev);
+void rtl92e_get_tx_power(struct net_device *dev);
+void rtl92e_set_tx_power(struct net_device *dev, u8 channel);
+bool rtl92e_config_phy(struct net_device *dev);
+u8 rtl92e_config_rf_path(struct net_device *dev, enum rf90_radio_path eRFPath);
 
-extern u8 rtl92e_set_channel(struct net_device *dev, u8 channel);
-extern void rtl92e_set_bw_mode(struct net_device *dev,
-			       enum ht_channel_width Bandwidth,
-			       enum ht_extchnl_offset Offset);
-extern void rtl92e_init_gain(struct net_device *dev, u8 Operation);
+u8 rtl92e_set_channel(struct net_device *dev, u8 channel);
+void rtl92e_set_bw_mode(struct net_device *dev,
+			enum ht_channel_width Bandwidth,
+			enum ht_extchnl_offset Offset);
+void rtl92e_init_gain(struct net_device *dev, u8 Operation);
 
-extern	void rtl92e_set_rf_off(struct net_device *dev);
+void rtl92e_set_rf_off(struct net_device *dev);
 
 bool rtl92e_set_rf_power_state(struct net_device *dev,
 			       enum rt_rf_power_state eRFPowerState);
 #define PHY_SetRFPowerState rtl92e_set_rf_power_state
 
-extern void rtl92e_scan_op_backup(struct net_device *dev, u8 Operation);
+void rtl92e_scan_op_backup(struct net_device *dev, u8 Operation);
 
 #endif
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_dm.h b/drivers/staging/rtl8192e/rtl8192e/rtl_dm.h
index e16502d..097f0dc 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_dm.h
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_dm.h
@@ -188,20 +188,20 @@ extern const u8 dm_cck_tx_bb_gain_ch14[CCKTxBBGainTableLength][8];
 /*--------------------------Exported Function prototype---------------------*/
 /*--------------------------Exported Function prototype---------------------*/
 
-extern  void rtl92e_dm_init(struct net_device *dev);
-extern  void rtl92e_dm_deinit(struct net_device *dev);
+void rtl92e_dm_init(struct net_device *dev);
+void rtl92e_dm_deinit(struct net_device *dev);
 
-extern void rtl92e_dm_watchdog(struct net_device *dev);
+void rtl92e_dm_watchdog(struct net_device *dev);
 
 
-extern  void    rtl92e_init_adaptive_rate(struct net_device *dev);
-extern  void    rtl92e_dm_txpower_tracking_wq(void *data);
+void    rtl92e_init_adaptive_rate(struct net_device *dev);
+void    rtl92e_dm_txpower_tracking_wq(void *data);
 
-extern  void rtl92e_dm_cck_txpower_adjust(struct net_device *dev, bool binch14);
+void rtl92e_dm_cck_txpower_adjust(struct net_device *dev, bool binch14);
 
-extern  void    rtl92e_dm_restore_state(struct net_device *dev);
-extern  void    rtl92e_dm_backup_state(struct net_device *dev);
-extern  void    rtl92e_dm_init_edca_turbo(struct net_device *dev);
-extern  void    rtl92e_dm_rf_pathcheck_wq(void *data);
-extern  void rtl92e_dm_init_txpower_tracking(struct net_device *dev);
+void    rtl92e_dm_restore_state(struct net_device *dev);
+void    rtl92e_dm_backup_state(struct net_device *dev);
+void    rtl92e_dm_init_edca_turbo(struct net_device *dev);
+void    rtl92e_dm_rf_pathcheck_wq(void *data);
+void rtl92e_dm_init_txpower_tracking(struct net_device *dev);
 #endif	/*__R8192UDM_H__ */
diff --git a/drivers/staging/rtl8192e/rtllib.h b/drivers/staging/rtl8192e/rtllib.h
index 617f79e..563ac12 100644
--- a/drivers/staging/rtl8192e/rtllib.h
+++ b/drivers/staging/rtl8192e/rtllib.h
@@ -1984,228 +1984,199 @@ static inline int rtllib_is_cck_rate(u8 rate)
 
 
 /* rtllib.c */
-extern void free_rtllib(struct net_device *dev);
-extern struct net_device *alloc_rtllib(int sizeof_priv);
+void free_rtllib(struct net_device *dev);
+struct net_device *alloc_rtllib(int sizeof_priv);
 
 /* rtllib_tx.c */
 
-extern int rtllib_encrypt_fragment(
+int rtllib_encrypt_fragment(
 	struct rtllib_device *ieee,
 	struct sk_buff *frag,
 	int hdr_len);
 
-extern int rtllib_xmit(struct sk_buff *skb,  struct net_device *dev);
-extern void rtllib_txb_free(struct rtllib_txb *);
+int rtllib_xmit(struct sk_buff *skb,  struct net_device *dev);
+void rtllib_txb_free(struct rtllib_txb *);
 
 /* rtllib_rx.c */
-extern int rtllib_rx(struct rtllib_device *ieee, struct sk_buff *skb,
-			struct rtllib_rx_stats *rx_stats);
-extern void rtllib_rx_probe_rq(struct rtllib_device *ieee,
-			   struct sk_buff *skb);
-extern int rtllib_legal_channel(struct rtllib_device *rtllib, u8 channel);
+int rtllib_rx(struct rtllib_device *ieee, struct sk_buff *skb,
+	      struct rtllib_rx_stats *rx_stats);
+void rtllib_rx_probe_rq(struct rtllib_device *ieee,
+			struct sk_buff *skb);
+int rtllib_legal_channel(struct rtllib_device *rtllib, u8 channel);
 
 /* rtllib_wx.c */
-extern int rtllib_wx_get_scan(struct rtllib_device *ieee,
-				 struct iw_request_info *info,
-				 union iwreq_data *wrqu, char *key);
-extern int rtllib_wx_set_encode(struct rtllib_device *ieee,
-				   struct iw_request_info *info,
-				   union iwreq_data *wrqu, char *key);
-extern int rtllib_wx_get_encode(struct rtllib_device *ieee,
-				   struct iw_request_info *info,
-				   union iwreq_data *wrqu, char *key);
-extern int rtllib_wx_set_encode_ext(struct rtllib_device *ieee,
-			    struct iw_request_info *info,
-			    union iwreq_data *wrqu, char *extra);
-extern int rtllib_wx_set_auth(struct rtllib_device *ieee,
-			       struct iw_request_info *info,
-			       struct iw_param *data, char *extra);
-extern int rtllib_wx_set_mlme(struct rtllib_device *ieee,
-			       struct iw_request_info *info,
-			       union iwreq_data *wrqu, char *extra);
-extern int rtllib_wx_set_gen_ie(struct rtllib_device *ieee, u8 *ie, size_t len);
+int rtllib_wx_get_scan(struct rtllib_device *ieee,
+		       struct iw_request_info *info,
+		       union iwreq_data *wrqu, char *key);
+int rtllib_wx_set_encode(struct rtllib_device *ieee,
+			 struct iw_request_info *info,
+			 union iwreq_data *wrqu, char *key);
+int rtllib_wx_get_encode(struct rtllib_device *ieee,
+			 struct iw_request_info *info,
+			 union iwreq_data *wrqu, char *key);
+int rtllib_wx_set_encode_ext(struct rtllib_device *ieee,
+			     struct iw_request_info *info,
+			     union iwreq_data *wrqu, char *extra);
+int rtllib_wx_set_auth(struct rtllib_device *ieee,
+		       struct iw_request_info *info,
+		       struct iw_param *data, char *extra);
+int rtllib_wx_set_mlme(struct rtllib_device *ieee,
+		       struct iw_request_info *info,
+		       union iwreq_data *wrqu, char *extra);
+int rtllib_wx_set_gen_ie(struct rtllib_device *ieee, u8 *ie, size_t len);
 
 /* rtllib_softmac.c */
-extern int rtllib_rx_frame_softmac(struct rtllib_device *ieee,
-				   struct sk_buff *skb,
-				   struct rtllib_rx_stats *rx_stats, u16 type,
-				   u16 stype);
-extern void rtllib_softmac_new_net(struct rtllib_device *ieee,
-				   struct rtllib_network *net);
+int rtllib_rx_frame_softmac(struct rtllib_device *ieee, struct sk_buff *skb,
+			    struct rtllib_rx_stats *rx_stats, u16 type,
+			    u16 stype);
+void rtllib_softmac_new_net(struct rtllib_device *ieee,
+			    struct rtllib_network *net);
 
 void SendDisassociation(struct rtllib_device *ieee, bool deauth, u16 asRsn);
-extern void rtllib_softmac_xmit(struct rtllib_txb *txb,
-				struct rtllib_device *ieee);
-
-extern void rtllib_stop_send_beacons(struct rtllib_device *ieee);
-extern void notify_wx_assoc_event(struct rtllib_device *ieee);
-extern void rtllib_start_ibss(struct rtllib_device *ieee);
-extern void rtllib_softmac_init(struct rtllib_device *ieee);
-extern void rtllib_softmac_free(struct rtllib_device *ieee);
-extern void rtllib_disassociate(struct rtllib_device *ieee);
-extern void rtllib_stop_scan(struct rtllib_device *ieee);
-extern bool rtllib_act_scanning(struct rtllib_device *ieee, bool sync_scan);
-extern void rtllib_stop_scan_syncro(struct rtllib_device *ieee);
-extern void rtllib_start_scan_syncro(struct rtllib_device *ieee, u8 is_mesh);
-extern void rtllib_sta_ps_send_null_frame(struct rtllib_device *ieee,
-					  short pwr);
-extern void rtllib_sta_ps_send_pspoll_frame(struct rtllib_device *ieee);
-extern void rtllib_start_protocol(struct rtllib_device *ieee);
-extern void rtllib_stop_protocol(struct rtllib_device *ieee, u8 shutdown);
-
-extern void rtllib_EnableNetMonitorMode(struct net_device *dev,
+void rtllib_softmac_xmit(struct rtllib_txb *txb, struct rtllib_device *ieee);
+
+void rtllib_stop_send_beacons(struct rtllib_device *ieee);
+void notify_wx_assoc_event(struct rtllib_device *ieee);
+void rtllib_start_ibss(struct rtllib_device *ieee);
+void rtllib_softmac_init(struct rtllib_device *ieee);
+void rtllib_softmac_free(struct rtllib_device *ieee);
+void rtllib_disassociate(struct rtllib_device *ieee);
+void rtllib_stop_scan(struct rtllib_device *ieee);
+bool rtllib_act_scanning(struct rtllib_device *ieee, bool sync_scan);
+void rtllib_stop_scan_syncro(struct rtllib_device *ieee);
+void rtllib_start_scan_syncro(struct rtllib_device *ieee, u8 is_mesh);
+void rtllib_sta_ps_send_null_frame(struct rtllib_device *ieee, short pwr);
+void rtllib_sta_ps_send_pspoll_frame(struct rtllib_device *ieee);
+void rtllib_start_protocol(struct rtllib_device *ieee);
+void rtllib_stop_protocol(struct rtllib_device *ieee, u8 shutdown);
+
+void rtllib_EnableNetMonitorMode(struct net_device *dev, bool bInitState);
+void rtllib_DisableNetMonitorMode(struct net_device *dev, bool bInitState);
+void rtllib_EnableIntelPromiscuousMode(struct net_device *dev, bool bInitState);
+void rtllib_DisableIntelPromiscuousMode(struct net_device *dev,
 					bool bInitState);
-extern void rtllib_DisableNetMonitorMode(struct net_device *dev,
-					 bool bInitState);
-extern void rtllib_EnableIntelPromiscuousMode(struct net_device *dev,
-					      bool bInitState);
-extern void rtllib_DisableIntelPromiscuousMode(struct net_device *dev,
-					       bool bInitState);
-extern void rtllib_softmac_stop_protocol(struct rtllib_device *ieee,
-					 u8 mesh_flag, u8 shutdown);
-extern void rtllib_softmac_start_protocol(struct rtllib_device *ieee,
-					  u8 mesh_flag);
-
-extern void rtllib_reset_queue(struct rtllib_device *ieee);
-extern void rtllib_wake_all_queues(struct rtllib_device *ieee);
-extern void rtllib_stop_all_queues(struct rtllib_device *ieee);
-extern struct sk_buff *rtllib_get_beacon(struct rtllib_device *ieee);
-extern void rtllib_start_send_beacons(struct rtllib_device *ieee);
-extern void rtllib_stop_send_beacons(struct rtllib_device *ieee);
-extern int rtllib_wpa_supplicant_ioctl(struct rtllib_device *ieee,
-				       struct iw_point *p, u8 is_mesh);
-
-extern void notify_wx_assoc_event(struct rtllib_device *ieee);
-extern void rtllib_ps_tx_ack(struct rtllib_device *ieee, short success);
-
-extern void softmac_mgmt_xmit(struct sk_buff *skb,
-			      struct rtllib_device *ieee);
-extern u8 rtllib_ap_sec_type(struct rtllib_device *ieee);
+void rtllib_softmac_stop_protocol(struct rtllib_device *ieee,
+				  u8 mesh_flag, u8 shutdown);
+void rtllib_softmac_start_protocol(struct rtllib_device *ieee, u8 mesh_flag);
+
+void rtllib_reset_queue(struct rtllib_device *ieee);
+void rtllib_wake_all_queues(struct rtllib_device *ieee);
+void rtllib_stop_all_queues(struct rtllib_device *ieee);
+struct sk_buff *rtllib_get_beacon(struct rtllib_device *ieee);
+void rtllib_start_send_beacons(struct rtllib_device *ieee);
+void rtllib_stop_send_beacons(struct rtllib_device *ieee);
+int rtllib_wpa_supplicant_ioctl(struct rtllib_device *ieee,
+				struct iw_point *p, u8 is_mesh);
+
+void notify_wx_assoc_event(struct rtllib_device *ieee);
+void rtllib_ps_tx_ack(struct rtllib_device *ieee, short success);
+
+void softmac_mgmt_xmit(struct sk_buff *skb, struct rtllib_device *ieee);
+u8 rtllib_ap_sec_type(struct rtllib_device *ieee);
 
 /* rtllib_softmac_wx.c */
 
-extern int rtllib_wx_get_wap(struct rtllib_device *ieee,
-			     struct iw_request_info *info,
-			     union iwreq_data *wrqu, char *ext);
+int rtllib_wx_get_wap(struct rtllib_device *ieee, struct iw_request_info *info,
+		      union iwreq_data *wrqu, char *ext);
 
-extern int rtllib_wx_set_wap(struct rtllib_device *ieee,
-			     struct iw_request_info *info,
-			     union iwreq_data *awrq,
-			     char *extra);
+int rtllib_wx_set_wap(struct rtllib_device *ieee, struct iw_request_info *info,
+		      union iwreq_data *awrq, char *extra);
 
-extern int rtllib_wx_get_essid(struct rtllib_device *ieee,
-			       struct iw_request_info *a,
-			       union iwreq_data *wrqu, char *b);
+int rtllib_wx_get_essid(struct rtllib_device *ieee, struct iw_request_info *a,
+			union iwreq_data *wrqu, char *b);
 
-extern int rtllib_wx_set_rate(struct rtllib_device *ieee,
-			      struct iw_request_info *info,
-			      union iwreq_data *wrqu, char *extra);
+int rtllib_wx_set_rate(struct rtllib_device *ieee, struct iw_request_info *info,
+		       union iwreq_data *wrqu, char *extra);
 
-extern int rtllib_wx_get_rate(struct rtllib_device *ieee,
-			      struct iw_request_info *info,
-			      union iwreq_data *wrqu, char *extra);
+int rtllib_wx_get_rate(struct rtllib_device *ieee, struct iw_request_info *info,
+		       union iwreq_data *wrqu, char *extra);
 
-extern int rtllib_wx_set_mode(struct rtllib_device *ieee,
-			      struct iw_request_info *a,
-			      union iwreq_data *wrqu, char *b);
+int rtllib_wx_set_mode(struct rtllib_device *ieee, struct iw_request_info *a,
+		       union iwreq_data *wrqu, char *b);
 
-extern int rtllib_wx_set_scan(struct rtllib_device *ieee,
-			      struct iw_request_info *a,
-			      union iwreq_data *wrqu, char *b);
+int rtllib_wx_set_scan(struct rtllib_device *ieee, struct iw_request_info *a,
+		       union iwreq_data *wrqu, char *b);
 
-extern int rtllib_wx_set_essid(struct rtllib_device *ieee,
-			      struct iw_request_info *a,
-			      union iwreq_data *wrqu, char *extra);
+int rtllib_wx_set_essid(struct rtllib_device *ieee, struct iw_request_info *a,
+			union iwreq_data *wrqu, char *extra);
 
-extern int rtllib_wx_get_mode(struct rtllib_device *ieee,
-			      struct iw_request_info *a,
-			      union iwreq_data *wrqu, char *b);
+int rtllib_wx_get_mode(struct rtllib_device *ieee, struct iw_request_info *a,
+		       union iwreq_data *wrqu, char *b);
 
-extern int rtllib_wx_set_freq(struct rtllib_device *ieee,
-			      struct iw_request_info *a,
-			      union iwreq_data *wrqu, char *b);
+int rtllib_wx_set_freq(struct rtllib_device *ieee, struct iw_request_info *a,
+		       union iwreq_data *wrqu, char *b);
 
-extern int rtllib_wx_get_freq(struct rtllib_device *ieee,
-			      struct iw_request_info *a,
-			      union iwreq_data *wrqu, char *b);
-extern void rtllib_wx_sync_scan_wq(void *data);
+int rtllib_wx_get_freq(struct rtllib_device *ieee, struct iw_request_info *a,
+		       union iwreq_data *wrqu, char *b);
+void rtllib_wx_sync_scan_wq(void *data);
 
-extern int rtllib_wx_set_rawtx(struct rtllib_device *ieee,
-			       struct iw_request_info *info,
-			       union iwreq_data *wrqu, char *extra);
+int rtllib_wx_set_rawtx(struct rtllib_device *ieee,
+			struct iw_request_info *info,
+			union iwreq_data *wrqu, char *extra);
 
-extern int rtllib_wx_get_name(struct rtllib_device *ieee,
-			     struct iw_request_info *info,
-			     union iwreq_data *wrqu, char *extra);
+int rtllib_wx_get_name(struct rtllib_device *ieee, struct iw_request_info *info,
+		       union iwreq_data *wrqu, char *extra);
 
-extern int rtllib_wx_set_power(struct rtllib_device *ieee,
-				 struct iw_request_info *info,
-				 union iwreq_data *wrqu, char *extra);
+int rtllib_wx_set_power(struct rtllib_device *ieee,
+			struct iw_request_info *info,
+			union iwreq_data *wrqu, char *extra);
 
-extern int rtllib_wx_get_power(struct rtllib_device *ieee,
-				 struct iw_request_info *info,
-				 union iwreq_data *wrqu, char *extra);
+int rtllib_wx_get_power(struct rtllib_device *ieee,
+			struct iw_request_info *info,
+			union iwreq_data *wrqu, char *extra);
 
-extern int rtllib_wx_set_rts(struct rtllib_device *ieee,
-			     struct iw_request_info *info,
-			     union iwreq_data *wrqu, char *extra);
+int rtllib_wx_set_rts(struct rtllib_device *ieee, struct iw_request_info *info,
+		      union iwreq_data *wrqu, char *extra);
 
-extern int rtllib_wx_get_rts(struct rtllib_device *ieee,
-			     struct iw_request_info *info,
-			     union iwreq_data *wrqu, char *extra);
+int rtllib_wx_get_rts(struct rtllib_device *ieee, struct iw_request_info *info,
+		      union iwreq_data *wrqu, char *extra);
 #define MAX_RECEIVE_BUFFER_SIZE 9100
 
 void HTSetConnectBwMode(struct rtllib_device *ieee,
 			enum ht_channel_width Bandwidth,
 			enum ht_extchnl_offset Offset);
-extern void HTUpdateDefaultSetting(struct rtllib_device *ieee);
-extern void HTConstructCapabilityElement(struct rtllib_device *ieee,
-					 u8 *posHTCap, u8 *len,
-					 u8 isEncrypt, bool bAssoc);
-extern void HTConstructInfoElement(struct rtllib_device *ieee,
-				   u8 *posHTInfo, u8 *len, u8 isEncrypt);
-extern void HTConstructRT2RTAggElement(struct rtllib_device *ieee,
-				       u8 *posRT2RTAgg, u8 *len);
-extern void HTOnAssocRsp(struct rtllib_device *ieee);
-extern void HTInitializeHTInfo(struct rtllib_device *ieee);
-extern void HTInitializeBssDesc(struct bss_ht *pBssHT);
-extern void HTResetSelfAndSavePeerSetting(struct rtllib_device *ieee,
-					  struct rtllib_network *pNetwork);
-extern void HT_update_self_and_peer_setting(struct rtllib_device *ieee,
-					    struct rtllib_network *pNetwork);
-extern u8 HTGetHighestMCSRate(struct rtllib_device *ieee, u8 *pMCSRateSet,
-			      u8 *pMCSFilter);
+void HTUpdateDefaultSetting(struct rtllib_device *ieee);
+void HTConstructCapabilityElement(struct rtllib_device *ieee,
+				  u8 *posHTCap, u8 *len,
+				  u8 isEncrypt, bool bAssoc);
+void HTConstructInfoElement(struct rtllib_device *ieee,
+			    u8 *posHTInfo, u8 *len, u8 isEncrypt);
+void HTConstructRT2RTAggElement(struct rtllib_device *ieee,
+				u8 *posRT2RTAgg, u8 *len);
+void HTOnAssocRsp(struct rtllib_device *ieee);
+void HTInitializeHTInfo(struct rtllib_device *ieee);
+void HTInitializeBssDesc(struct bss_ht *pBssHT);
+void HTResetSelfAndSavePeerSetting(struct rtllib_device *ieee,
+				   struct rtllib_network *pNetwork);
+void HT_update_self_and_peer_setting(struct rtllib_device *ieee,
+				     struct rtllib_network *pNetwork);
+u8 HTGetHighestMCSRate(struct rtllib_device *ieee, u8 *pMCSRateSet,
+		       u8 *pMCSFilter);
 extern u8 MCS_FILTER_ALL[];
 extern u16 MCS_DATA_RATE[2][2][77];
-extern u8 HTCCheck(struct rtllib_device *ieee, u8 *pFrame);
-extern void HTResetIOTSetting(struct rt_hi_throughput *pHTInfo);
-extern bool IsHTHalfNmodeAPs(struct rtllib_device *ieee);
-extern u16  TxCountToDataRate(struct rtllib_device *ieee, u8 nDataRate);
-extern int rtllib_rx_ADDBAReq(struct rtllib_device *ieee, struct sk_buff *skb);
-extern int rtllib_rx_ADDBARsp(struct rtllib_device *ieee, struct sk_buff *skb);
-extern int rtllib_rx_DELBA(struct rtllib_device *ieee, struct sk_buff *skb);
-extern void TsInitAddBA(struct rtllib_device *ieee, struct tx_ts_record *pTS,
-			u8 Policy, u8 bOverwritePending);
-extern void TsInitDelBA(struct rtllib_device *ieee,
-			struct ts_common_info *pTsCommonInfo,
-			enum tr_select TxRxSelect);
-extern void BaSetupTimeOut(unsigned long data);
-extern void TxBaInactTimeout(unsigned long data);
-extern void RxBaInactTimeout(unsigned long data);
-extern void ResetBaEntry(struct ba_record *pBA);
-extern bool GetTs(
-	struct rtllib_device *ieee,
-	struct ts_common_info **ppTS,
-	u8 *Addr,
-	u8 TID,
-	enum tr_select TxRxSelect,
-	bool bAddNewTs
-);
-extern void TSInitialize(struct rtllib_device *ieee);
-extern  void TsStartAddBaProcess(struct rtllib_device *ieee,
-				  struct tx_ts_record *pTxTS);
-extern void RemovePeerTS(struct rtllib_device *ieee, u8 *Addr);
-extern void RemoveAllTS(struct rtllib_device *ieee);
+u8 HTCCheck(struct rtllib_device *ieee, u8 *pFrame);
+void HTResetIOTSetting(struct rt_hi_throughput *pHTInfo);
+bool IsHTHalfNmodeAPs(struct rtllib_device *ieee);
+u16  TxCountToDataRate(struct rtllib_device *ieee, u8 nDataRate);
+int rtllib_rx_ADDBAReq(struct rtllib_device *ieee, struct sk_buff *skb);
+int rtllib_rx_ADDBARsp(struct rtllib_device *ieee, struct sk_buff *skb);
+int rtllib_rx_DELBA(struct rtllib_device *ieee, struct sk_buff *skb);
+void TsInitAddBA(struct rtllib_device *ieee, struct tx_ts_record *pTS,
+		 u8 Policy, u8 bOverwritePending);
+void TsInitDelBA(struct rtllib_device *ieee,
+		 struct ts_common_info *pTsCommonInfo,
+		 enum tr_select TxRxSelect);
+void BaSetupTimeOut(unsigned long data);
+void TxBaInactTimeout(unsigned long data);
+void RxBaInactTimeout(unsigned long data);
+void ResetBaEntry(struct ba_record *pBA);
+bool GetTs(struct rtllib_device *ieee, struct ts_common_info **ppTS, u8 *Addr,
+	   u8 TID, enum tr_select TxRxSelect, bool bAddNewTs);
+void TSInitialize(struct rtllib_device *ieee);
+void TsStartAddBaProcess(struct rtllib_device *ieee,
+			 struct tx_ts_record *pTxTS);
+void RemovePeerTS(struct rtllib_device *ieee, u8 *Addr);
+void RemoveAllTS(struct rtllib_device *ieee);
 
 extern const long rtllib_wlan_frequencies[];
 
@@ -2229,17 +2200,17 @@ bool rtllib_MgntDisconnect(struct rtllib_device *rtllib, u8 asRsn);
 /* For the function is more related to hardware setting, it's better to use the
  * ieee handler to refer to it.
  */
-extern void rtllib_FlushRxTsPendingPkts(struct rtllib_device *ieee,
-					struct rx_ts_record *pTS);
-extern int rtllib_parse_info_param(struct rtllib_device *ieee,
-		struct rtllib_info_element *info_element,
-		u16 length,
-		struct rtllib_network *network,
-		struct rtllib_rx_stats *stats);
+void rtllib_FlushRxTsPendingPkts(struct rtllib_device *ieee,
+				 struct rx_ts_record *pTS);
+int rtllib_parse_info_param(struct rtllib_device *ieee,
+			    struct rtllib_info_element *info_element,
+			    u16 length,
+			    struct rtllib_network *network,
+			    struct rtllib_rx_stats *stats);
 
 void rtllib_indicate_packets(struct rtllib_device *ieee,
 			     struct rtllib_rxb **prxbIndicateArray, u8  index);
-extern void HTUseDefaultSetting(struct rtllib_device *ieee);
+void HTUseDefaultSetting(struct rtllib_device *ieee);
 #define RT_ASOC_RETRY_LIMIT	5
 u8 MgntQuery_TxRateExcludeCCKRates(struct rtllib_device *ieee);
 #define SEM_DOWN_IEEE_WX(psem) down(psem)
-- 
2.1.2

[PATCH 15/19] staging: rtl8192u: Remove unnecessary externs

[Joe Perches]

Using 'extern' is not necessary for function prototypes.

Miscellanea:

o Reflow alignments

Signed-off-by: Joe Perches <joe@perches.com>
---
 drivers/staging/rtl8192u/ieee80211/ieee80211.h | 345 +++++++++++++------------
 drivers/staging/rtl8192u/r8190_rtl8256.h       |  11 +-
 drivers/staging/rtl8192u/r8192U.h              |   2 +-
 drivers/staging/rtl8192u/r8192U_dm.h           |  36 +--
 drivers/staging/rtl8192u/r8192U_wx.h           |   2 +-
 drivers/staging/rtl8192u/r819xU_cmdpkt.h       |   8 +-
 drivers/staging/rtl8192u/r819xU_phy.h          |  55 ++--
 7 files changed, 236 insertions(+), 223 deletions(-)

diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211.h b/drivers/staging/rtl8192u/ieee80211/ieee80211.h
index 23af2aa..d481a26 100644
--- a/drivers/staging/rtl8192u/ieee80211/ieee80211.h
+++ b/drivers/staging/rtl8192u/ieee80211/ieee80211.h
@@ -2169,98 +2169,99 @@ 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(
-	struct ieee80211_device *ieee,
-	struct sk_buff *frag,
-	int hdr_len);
+int ieee80211_encrypt_fragment(struct ieee80211_device *ieee,
+			       struct sk_buff *frag, int hdr_len);
 
-extern int ieee80211_xmit(struct sk_buff *skb,
-			  struct net_device *dev);
-extern void ieee80211_txb_free(struct ieee80211_txb *);
+int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev);
+void ieee80211_txb_free(struct ieee80211_txb *);
 
 
 /* ieee80211_rx.c */
-extern int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
-			struct ieee80211_rx_stats *rx_stats);
-extern void ieee80211_rx_mgt(struct ieee80211_device *ieee,
-			     struct rtl_80211_hdr_4addr *header,
-			     struct ieee80211_rx_stats *stats);
+int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
+		 struct ieee80211_rx_stats *rx_stats);
+void ieee80211_rx_mgt(struct ieee80211_device *ieee,
+		      struct rtl_80211_hdr_4addr *header,
+		      struct ieee80211_rx_stats *stats);
 
 /* ieee80211_wx.c */
-extern 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,
-				   struct iw_request_info *info,
-				   union iwreq_data *wrqu, char *key);
-extern int ieee80211_wx_get_encode(struct ieee80211_device *ieee,
-				   struct iw_request_info *info,
-				   union iwreq_data *wrqu, char *key);
-extern int ieee80211_wx_get_encode_ext(struct ieee80211_device *ieee,
+int ieee80211_wx_get_scan(struct ieee80211_device *ieee,
+			  struct iw_request_info *info,
+			  union iwreq_data *wrqu, char *key);
+int ieee80211_wx_set_encode(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,
+			    union iwreq_data *wrqu, char *key);
+int ieee80211_wx_get_encode(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,
-			       struct iw_request_info *info,
-			       struct iw_param *data, char *extra);
-extern int ieee80211_wx_set_mlme(struct ieee80211_device *ieee,
-			       struct iw_request_info *info,
-			       union iwreq_data *wrqu, char *extra);
-extern int ieee80211_wx_set_gen_ie(struct ieee80211_device *ieee, u8 *ie, size_t len);
+			    union iwreq_data *wrqu, char *key);
+int ieee80211_wx_get_encode_ext(struct ieee80211_device *ieee,
+				struct iw_request_info *info,
+				union iwreq_data *wrqu, char *extra);
+int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee,
+				struct iw_request_info *info,
+				union iwreq_data *wrqu, char *extra);
+int ieee80211_wx_set_auth(struct ieee80211_device *ieee,
+			  struct iw_request_info *info,
+			  struct iw_param *data, char *extra);
+int ieee80211_wx_set_mlme(struct ieee80211_device *ieee,
+			  struct iw_request_info *info,
+			  union iwreq_data *wrqu, char *extra);
+int ieee80211_wx_set_gen_ie(struct ieee80211_device *ieee, u8 *ie, size_t len);
 
 /* ieee80211_softmac.c */
-extern short ieee80211_is_54g(const struct ieee80211_network *net);
-extern short ieee80211_is_shortslot(const struct ieee80211_network *net);
-extern 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);
+short ieee80211_is_54g(const struct ieee80211_network *net);
+short ieee80211_is_shortslot(const 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);
+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_wake_queue(struct ieee80211_device *ieee);
-extern void ieee80211_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_wake_queue(struct ieee80211_device *ieee);
+void ieee80211_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);
 
 int ieee80211_crypto_init(void);
 void ieee80211_crypto_deinit(void);
@@ -2273,116 +2274,128 @@ void ieee80211_crypto_wep_exit(void);
 
 /* ieee80211_softmac_wx.c */
 
-extern int ieee80211_wx_get_wap(struct ieee80211_device *ieee,
-			    struct iw_request_info *info,
-			    union iwreq_data *wrqu, char *ext);
+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,
-			     struct iw_request_info *info,
-			     union iwreq_data *wrqu, char *extra);
+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,
-			     struct iw_request_info *info,
-			     union iwreq_data *wrqu, char *extra);
+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,
-			     union iwreq_data *wrqu, char *b);
+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,
-			     union iwreq_data *wrqu, char *b);
+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,
-			      struct iw_request_info *a,
-			      union iwreq_data *wrqu, char *extra);
+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,
-			     union iwreq_data *wrqu, char *b);
+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,
-			     union iwreq_data *wrqu, char *b);
+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,
-			     union iwreq_data *wrqu, char *b);
+int ieee80211_wx_get_freq(struct ieee80211_device *ieee,
+			  struct iw_request_info *a,
+			  union iwreq_data *wrqu, char *b);
 
 /* ieee80211_module.c */
-extern int ieee80211_debug_init(void);
-extern void ieee80211_debug_exit(void);
+int ieee80211_debug_init(void);
+void ieee80211_debug_exit(void);
 
 //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,
-			       struct iw_request_info *info,
+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,
-			     struct iw_request_info *info,
-			     union iwreq_data *wrqu, char *extra);
+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,
-				 struct iw_request_info *info,
-				 union iwreq_data *wrqu, char *extra);
+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,
-				 struct iw_request_info *info,
-				 union iwreq_data *wrqu, char *extra);
+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,
-			     struct iw_request_info *info,
-			     union iwreq_data *wrqu, char *extra);
+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,
-			     struct iw_request_info *info,
-			     union iwreq_data *wrqu, char *extra);
+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 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 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);
+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,
@@ -2390,10 +2403,10 @@ 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[];
@@ -2423,14 +2436,16 @@ 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,
-		struct ieee80211_info_element *info_element,
-		u16 length,
-		struct ieee80211_network *network,
-		struct ieee80211_rx_stats *stats);
-
-void ieee80211_indicate_packets(struct ieee80211_device *ieee, struct ieee80211_rxb **prxbIndicateArray,u8  index);
+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,
+			       struct ieee80211_rx_stats *stats);
+
+void ieee80211_indicate_packets(struct ieee80211_device *ieee,
+				struct ieee80211_rxb **prxbIndicateArray,
+				u8 index);
 #define RT_ASOC_RETRY_LIMIT	5
 #endif /* IEEE80211_H */
diff --git a/drivers/staging/rtl8192u/r8190_rtl8256.h b/drivers/staging/rtl8192u/r8190_rtl8256.h
index 6e5662f..1ba4f83 100644
--- a/drivers/staging/rtl8192u/r8190_rtl8256.h
+++ b/drivers/staging/rtl8192u/r8190_rtl8256.h
@@ -14,11 +14,10 @@
 #define RTL8225H
 
 #define RTL819X_TOTAL_RF_PATH 2 /* for 8192U */
-extern void PHY_SetRF8256Bandwidth(struct net_device *dev,
-				   HT_CHANNEL_WIDTH Bandwidth);
-extern void PHY_RF8256_Config(struct net_device *dev);
-extern void 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_SetRF8256Bandwidth(struct net_device *dev, HT_CHANNEL_WIDTH Bandwidth);
+void PHY_RF8256_Config(struct net_device *dev);
+void phy_RF8256_Config_ParaFile(struct net_device *dev);
+void PHY_SetRF8256CCKTxPower(struct net_device *dev, u8	powerlevel);
+void PHY_SetRF8256OFDMTxPower(struct net_device *dev, u8 powerlevel);
 
 #endif
diff --git a/drivers/staging/rtl8192u/r8192U.h b/drivers/staging/rtl8192u/r8192U.h
index 6c2e438..785fd02 100644
--- a/drivers/staging/rtl8192u/r8192U.h
+++ b/drivers/staging/rtl8192u/r8192U.h
@@ -1187,7 +1187,7 @@ void write_phy_cck(struct net_device *dev, u8 adr, u32 data);
 void write_phy_ofdm(struct net_device *dev, u8 adr, u32 data);
 void rtl8185_tx_antenna(struct net_device *dev, u8 ant);
 void rtl8192_set_rxconf(struct net_device *dev);
-extern void rtl819xusb_beacon_tx(struct net_device *dev, u16 tx_rate);
+void rtl819xusb_beacon_tx(struct net_device *dev, u16 tx_rate);
 
 void EnableHWSecurityConfig8192(struct net_device *dev);
 void setKey(struct net_device *dev, u8 EntryNo, u8 KeyIndex, u16 KeyType, u8 *MacAddr, u8 DefaultKey, u32 *KeyContent);
diff --git a/drivers/staging/rtl8192u/r8192U_dm.h b/drivers/staging/rtl8192u/r8192U_dm.h
index 6cd32eb4..2d0232f 100644
--- a/drivers/staging/rtl8192u/r8192U_dm.h
+++ b/drivers/staging/rtl8192u/r8192U_dm.h
@@ -212,24 +212,24 @@ extern struct dynamic_rx_path_sel DM_RxPathSelTable;
 
 
 /*--------------------------Exported Function prototype---------------------*/
-extern void init_hal_dm(struct net_device *dev);
-extern void deinit_hal_dm(struct net_device *dev);
-extern void hal_dm_watchdog(struct net_device *dev);
-extern void init_rate_adaptive(struct net_device *dev);
-extern void dm_txpower_trackingcallback(struct work_struct *work);
-extern void dm_restore_dynamic_mechanism_state(struct net_device *dev);
-extern void dm_backup_dynamic_mechanism_state(struct net_device *dev);
-extern void dm_change_dynamic_initgain_thresh(struct net_device *dev,
-					      u32 dm_type, u32 dm_value);
-extern void dm_force_tx_fw_info(struct net_device *dev,
-				u32 force_type, u32 force_value);
-extern void dm_init_edca_turbo(struct net_device *dev);
-extern void dm_rf_operation_test_callback(unsigned long data);
-extern void dm_rf_pathcheck_workitemcallback(struct work_struct *work);
-extern void dm_fsync_timer_callback(unsigned long data);
-extern void dm_cck_txpower_adjust(struct net_device *dev, bool  binch14);
-extern void dm_shadow_init(struct net_device *dev);
-extern void dm_initialize_txpower_tracking(struct net_device *dev);
+void init_hal_dm(struct net_device *dev);
+void deinit_hal_dm(struct net_device *dev);
+void hal_dm_watchdog(struct net_device *dev);
+void init_rate_adaptive(struct net_device *dev);
+void dm_txpower_trackingcallback(struct work_struct *work);
+void dm_restore_dynamic_mechanism_state(struct net_device *dev);
+void dm_backup_dynamic_mechanism_state(struct net_device *dev);
+void dm_change_dynamic_initgain_thresh(struct net_device *dev,
+				       u32 dm_type, u32 dm_value);
+void dm_force_tx_fw_info(struct net_device *dev,
+			 u32 force_type, u32 force_value);
+void dm_init_edca_turbo(struct net_device *dev);
+void dm_rf_operation_test_callback(unsigned long data);
+void dm_rf_pathcheck_workitemcallback(struct work_struct *work);
+void dm_fsync_timer_callback(unsigned long data);
+void dm_cck_txpower_adjust(struct net_device *dev, bool  binch14);
+void dm_shadow_init(struct net_device *dev);
+void dm_initialize_txpower_tracking(struct net_device *dev);
 /*--------------------------Exported Function prototype---------------------*/
 
 
diff --git a/drivers/staging/rtl8192u/r8192U_wx.h b/drivers/staging/rtl8192u/r8192U_wx.h
index d6a2d97..fb5f808 100644
--- a/drivers/staging/rtl8192u/r8192U_wx.h
+++ b/drivers/staging/rtl8192u/r8192U_wx.h
@@ -19,6 +19,6 @@
 
 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/rtl8192u/r819xU_cmdpkt.h b/drivers/staging/rtl8192u/r819xU_cmdpkt.h
index 52cd437..cc8029a 100644
--- a/drivers/staging/rtl8192u/r819xU_cmdpkt.h
+++ b/drivers/staging/rtl8192u/r819xU_cmdpkt.h
@@ -182,10 +182,10 @@ typedef enum _rt_status {
 	RT_STATUS_RESOURCE
 } rt_status, *prt_status;
 
-extern u32 cmpk_message_handle_rx(struct net_device *dev,
-		struct ieee80211_rx_stats *pstats);
-extern rt_status SendTxCommandPacket(struct net_device *dev,
-		void *pData, u32 DataLen);
+u32 cmpk_message_handle_rx(struct net_device *dev,
+			   struct ieee80211_rx_stats *pstats);
+rt_status SendTxCommandPacket(struct net_device *dev,
+			      void *pData, u32 DataLen);
 
 
 #endif
diff --git a/drivers/staging/rtl8192u/r819xU_phy.h b/drivers/staging/rtl8192u/r819xU_phy.h
index 66cbe3f..e672126 100644
--- a/drivers/staging/rtl8192u/r819xU_phy.h
+++ b/drivers/staging/rtl8192u/r819xU_phy.h
@@ -57,36 +57,35 @@ typedef enum _RF90_RADIO_PATH {
 #define bMaskLWord                0x0000ffff
 #define bMaskDWord                0xffffffff
 
-extern u8 rtl8192_phy_CheckIsLegalRFPath(struct net_device *dev, u32 eRFPath);
-extern void rtl8192_setBBreg(struct net_device *dev, u32 reg_addr,
-	u32 bitmask, u32 data);
-extern u32 rtl8192_QueryBBReg(struct net_device *dev, u32 reg_addr,
-	u32 bitmask);
-extern void rtl8192_phy_SetRFReg(struct net_device *dev,
-	RF90_RADIO_PATH_E eRFPath, u32 reg_addr, u32 bitmask, u32 data);
-extern u32 rtl8192_phy_QueryRFReg(struct net_device *dev,
-	RF90_RADIO_PATH_E eRFPath, u32 reg_addr, u32 bitmask);
-extern void rtl8192_phy_configmac(struct net_device *dev);
-extern void rtl8192_phyConfigBB(struct net_device *dev, u8 ConfigType);
-extern u8 rtl8192_phy_checkBBAndRF(struct net_device *dev,
-	HW90_BLOCK_E CheckBlock, RF90_RADIO_PATH_E eRFPath);
-extern void rtl8192_BBConfig(struct net_device *dev);
-extern void rtl8192_phy_getTxPower(struct net_device *dev);
-extern void rtl8192_phy_setTxPower(struct net_device *dev, u8 channel);
-extern void rtl8192_phy_RFConfig(struct net_device *dev);
-extern void rtl8192_phy_updateInitGain(struct net_device *dev);
-extern u8 rtl8192_phy_ConfigRFWithHeaderFile(struct net_device *dev,
-	RF90_RADIO_PATH_E eRFPath);
+u8 rtl8192_phy_CheckIsLegalRFPath(struct net_device *dev, u32 eRFPath);
+void rtl8192_setBBreg(struct net_device *dev, u32 reg_addr,
+		      u32 bitmask, u32 data);
+u32 rtl8192_QueryBBReg(struct net_device *dev, u32 reg_addr, u32 bitmask);
+void rtl8192_phy_SetRFReg(struct net_device *dev, RF90_RADIO_PATH_E eRFPath,
+			  u32 reg_addr, u32 bitmask, u32 data);
+u32 rtl8192_phy_QueryRFReg(struct net_device *dev, RF90_RADIO_PATH_E eRFPath,
+			   u32 reg_addr, u32 bitmask);
+void rtl8192_phy_configmac(struct net_device *dev);
+void rtl8192_phyConfigBB(struct net_device *dev, u8 ConfigType);
+u8 rtl8192_phy_checkBBAndRF(struct net_device *dev,
+			    HW90_BLOCK_E CheckBlock, RF90_RADIO_PATH_E eRFPath);
+void rtl8192_BBConfig(struct net_device *dev);
+void rtl8192_phy_getTxPower(struct net_device *dev);
+void rtl8192_phy_setTxPower(struct net_device *dev, u8 channel);
+void rtl8192_phy_RFConfig(struct net_device *dev);
+void rtl8192_phy_updateInitGain(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);
-extern void rtl8192_SetBWMode(struct net_device *dev,
-	HT_CHANNEL_WIDTH bandwidth, HT_EXTCHNL_OFFSET offset);
-extern void rtl8192_SwChnl_WorkItem(struct net_device *dev);
+u8 rtl8192_phy_SwChnl(struct net_device *dev, u8 channel);
+void rtl8192_SetBWMode(struct net_device *dev, HT_CHANNEL_WIDTH bandwidth,
+		       HT_EXTCHNL_OFFSET offset);
+void rtl8192_SwChnl_WorkItem(struct net_device *dev);
 void rtl8192_SetBWModeWorkItem(struct net_device *dev);
-extern bool rtl8192_SetRFPowerState(struct net_device *dev,
-	RT_RF_POWER_STATE eRFPowerState);
-extern void InitialGain819xUsb(struct net_device *dev, u8 Operation);
+bool rtl8192_SetRFPowerState(struct net_device *dev,
+			     RT_RF_POWER_STATE eRFPowerState);
+void InitialGain819xUsb(struct net_device *dev, u8 Operation);
 
-extern void InitialGainOperateWorkItemCallBack(struct work_struct *work);
+void InitialGainOperateWorkItemCallBack(struct work_struct *work);
 
 #endif
-- 
2.1.2

[PATCH 16/19] staging: rtl8712: Remove unnecessary externs

[Joe Perches]

Using 'extern' is not necessary for function prototypes.

Signed-off-by: Joe Perches <joe@perches.com>
---
 drivers/staging/rtl8712/rtl871x_ioctl.h | 28 ++++++++++++----------------
 1 file changed, 12 insertions(+), 16 deletions(-)

diff --git a/drivers/staging/rtl8712/rtl871x_ioctl.h b/drivers/staging/rtl8712/rtl871x_ioctl.h
index 8e6ef5d..c9218be 100644
--- a/drivers/staging/rtl8712/rtl871x_ioctl.h
+++ b/drivers/staging/rtl8712/rtl871x_ioctl.h
@@ -76,22 +76,18 @@ uint oid_null_function(struct oid_par_priv *poid_par_priv);
 
 extern struct iw_handler_def  r871x_handlers_def;
 
-extern	uint drv_query_info(
-	struct  net_device *MiniportAdapterContext,
-	uint Oid,
-	void *InformationBuffer,
-	u32 InformationBufferLength,
-	u32 *BytesWritten,
-	u32 *BytesNeeded
-);
+uint drv_query_info(struct net_device *MiniportAdapterContext,
+		    uint Oid,
+		    void *InformationBuffer,
+		    u32 InformationBufferLength,
+		    u32 *BytesWritten,
+		    u32 *BytesNeeded);
 
-extern	uint drv_set_info(
-	struct  net_device *MiniportAdapterContext,
-	uint Oid,
-	void *InformationBuffer,
-	u32 InformationBufferLength,
-	u32 *BytesRead,
-	u32 *BytesNeeded
-);
+uint drv_set_info(struct net_device *MiniportAdapterContext,
+		  uint Oid,
+		  void *InformationBuffer,
+		  u32 InformationBufferLength,
+		  u32 *BytesRead,
+		  u32 *BytesNeeded);
 
 #endif
-- 
2.1.2

[PATCH 17/19] staging: speakup: Remove unnecessary externs

[Joe Perches]

Using 'extern' is not necessary for function prototypes.

Miscellanea:

o Reflow alignments

Signed-off-by: Joe Perches <joe@perches.com>
---
 drivers/staging/speakup/i18n.h    | 12 +++----
 drivers/staging/speakup/speakup.h | 68 +++++++++++++++++++--------------------
 2 files changed, 39 insertions(+), 41 deletions(-)

diff --git a/drivers/staging/speakup/i18n.h b/drivers/staging/speakup/i18n.h
index 326d086..8fcce56 100644
--- a/drivers/staging/speakup/i18n.h
+++ b/drivers/staging/speakup/i18n.h
@@ -224,11 +224,11 @@ struct msg_group_t {
 	enum msg_index_t end;
 };
 
-extern char *spk_msg_get(enum msg_index_t index);
-extern ssize_t spk_msg_set(enum msg_index_t index, char *text, size_t length);
-extern struct msg_group_t *spk_find_msg_group(const char *group_name);
-extern void spk_reset_msg_group(struct msg_group_t *group);
-extern void spk_initialize_msgs(void);
-extern void spk_free_user_msgs(void);
+char *spk_msg_get(enum msg_index_t index);
+ssize_t spk_msg_set(enum msg_index_t index, char *text, size_t length);
+struct msg_group_t *spk_find_msg_group(const char *group_name);
+void spk_reset_msg_group(struct msg_group_t *group);
+void spk_initialize_msgs(void);
+void spk_free_user_msgs(void);
 
 #endif
diff --git a/drivers/staging/speakup/speakup.h b/drivers/staging/speakup/speakup.h
index a7f4962..df74c91 100644
--- a/drivers/staging/speakup/speakup.h
+++ b/drivers/staging/speakup/speakup.h
@@ -42,46 +42,44 @@
 #define IS_CHAR(x, type) (spk_chartab[((u_char)x)]&type)
 #define IS_TYPE(x, type) ((spk_chartab[((u_char)x)]&type) == type)
 
-extern int speakup_thread(void *data);
-extern void spk_reset_default_chars(void);
-extern void spk_reset_default_chartab(void);
-extern void synth_start(void);
+int speakup_thread(void *data);
+void spk_reset_default_chars(void);
+void spk_reset_default_chartab(void);
+void synth_start(void);
 void synth_insert_next_index(int sent_num);
 void spk_reset_index_count(int sc);
 void spk_get_index_count(int *linecount, int *sentcount);
-extern int spk_set_key_info(const u_char *key_info, u_char *k_buffer);
-extern char *spk_strlwr(char *s);
-extern char *spk_s2uchar(char *start, char *dest);
-extern int speakup_kobj_init(void);
-extern void speakup_kobj_exit(void);
-extern int spk_chartab_get_value(char *keyword);
-extern void speakup_register_var(struct var_t *var);
-extern void speakup_unregister_var(enum var_id_t var_id);
-extern struct st_var_header *spk_get_var_header(enum var_id_t var_id);
-extern struct st_var_header *spk_var_header_by_name(const char *name);
-extern struct punc_var_t *spk_get_punc_var(enum var_id_t var_id);
-extern int spk_set_num_var(int val, struct st_var_header *var, int how);
-extern int spk_set_string_var(const char *page, struct st_var_header *var,
-				int len);
-extern int spk_set_mask_bits(const char *input, const int which, const int how);
+int spk_set_key_info(const u_char *key_info, u_char *k_buffer);
+char *spk_strlwr(char *s);
+char *spk_s2uchar(char *start, char *dest);
+int speakup_kobj_init(void);
+void speakup_kobj_exit(void);
+int spk_chartab_get_value(char *keyword);
+void speakup_register_var(struct var_t *var);
+void speakup_unregister_var(enum var_id_t var_id);
+struct st_var_header *spk_get_var_header(enum var_id_t var_id);
+struct st_var_header *spk_var_header_by_name(const char *name);
+struct punc_var_t *spk_get_punc_var(enum var_id_t var_id);
+int spk_set_num_var(int val, struct st_var_header *var, int how);
+int spk_set_string_var(const char *page, struct st_var_header *var, int len);
+int spk_set_mask_bits(const char *input, const int which, const int how);
 extern special_func spk_special_handler;
-extern int spk_handle_help(struct vc_data *vc, u_char type, u_char ch,
-				u_short key);
-extern int synth_init(char *name);
-extern void synth_release(void);
+int spk_handle_help(struct vc_data *vc, u_char type, u_char ch, u_short key);
+int synth_init(char *name);
+void synth_release(void);
 
-extern void spk_do_flush(void);
-extern void speakup_start_ttys(void);
-extern void synth_buffer_add(char ch);
-extern void synth_buffer_clear(void);
-extern void speakup_clear_selection(void);
-extern int speakup_set_selection(struct tty_struct *tty);
-extern int speakup_paste_selection(struct tty_struct *tty);
-extern void speakup_cancel_paste(void);
-extern void speakup_register_devsynth(void);
-extern void speakup_unregister_devsynth(void);
-extern void synth_write(const char *buf, size_t count);
-extern int synth_supports_indexing(void);
+void spk_do_flush(void);
+void speakup_start_ttys(void);
+void synth_buffer_add(char ch);
+void synth_buffer_clear(void);
+void speakup_clear_selection(void);
+int speakup_set_selection(struct tty_struct *tty);
+int speakup_paste_selection(struct tty_struct *tty);
+void speakup_cancel_paste(void);
+void speakup_register_devsynth(void);
+void speakup_unregister_devsynth(void);
+void synth_write(const char *buf, size_t count);
+int synth_supports_indexing(void);
 
 extern struct vc_data *spk_sel_cons;
 extern unsigned short spk_xs, spk_ys, spk_xe, spk_ye; /* our region points */
-- 
2.1.2

[PATCH 18/19] staging: wilc1000: Remove unnecessary externs

[Joe Perches]

Using 'extern' is not necessary for function prototypes.

Miscellanea:

o Reflow alignments

Signed-off-by: Joe Perches <joe@perches.com>
---
 drivers/staging/wilc1000/coreconfigurator.h       | 30 +++++++++++------------
 drivers/staging/wilc1000/linux_wlan_common.h      |  4 +--
 drivers/staging/wilc1000/wilc_wfi_cfgoperations.h |  2 +-
 3 files changed, 18 insertions(+), 18 deletions(-)

diff --git a/drivers/staging/wilc1000/coreconfigurator.h b/drivers/staging/wilc1000/coreconfigurator.h
index 56ff2ba..3af1935 100644
--- a/drivers/staging/wilc1000/coreconfigurator.h
+++ b/drivers/staging/wilc1000/coreconfigurator.h
@@ -163,27 +163,27 @@ typedef struct wid_site_survey_reslts {
 } wid_site_survey_reslts_s;
 #endif
 
-extern s32 CoreConfiguratorInit(void);
-extern s32 CoreConfiguratorDeInit(void);
+s32 CoreConfiguratorInit(void);
+s32 CoreConfiguratorDeInit(void);
 
-extern s32 SendConfigPkt(u8 u8Mode, tstrWID *pstrWIDs,
-			 u32 u32WIDsCount, bool bRespRequired, u32 drvHandler);
-extern s32 ParseNetworkInfo(u8 *pu8MsgBuffer, tstrNetworkInfo **ppstrNetworkInfo);
-extern s32 DeallocateNetworkInfo(tstrNetworkInfo *pstrNetworkInfo);
+s32 SendConfigPkt(u8 u8Mode, tstrWID *pstrWIDs,
+		  u32 u32WIDsCount, bool bRespRequired, u32 drvHandler);
+s32 ParseNetworkInfo(u8 *pu8MsgBuffer, tstrNetworkInfo **ppstrNetworkInfo);
+s32 DeallocateNetworkInfo(tstrNetworkInfo *pstrNetworkInfo);
 
-extern s32 ParseAssocRespInfo(u8 *pu8Buffer, u32 u32BufferLen,
-			      tstrConnectRespInfo **ppstrConnectRespInfo);
-extern s32 DeallocateAssocRespInfo(tstrConnectRespInfo *pstrConnectRespInfo);
+s32 ParseAssocRespInfo(u8 *pu8Buffer, u32 u32BufferLen,
+		       tstrConnectRespInfo **ppstrConnectRespInfo);
+s32 DeallocateAssocRespInfo(tstrConnectRespInfo *pstrConnectRespInfo);
 
 #ifndef CONNECT_DIRECT
-extern s32 ParseSurveyResults(u8 ppu8RcvdSiteSurveyResults[][MAX_SURVEY_RESULT_FRAG_SIZE],
-			      wid_site_survey_reslts_s **ppstrSurveyResults,
-			      u32 *pu32SurveyResultsCount);
-extern s32 DeallocateSurveyResults(wid_site_survey_reslts_s *pstrSurveyResults);
+s32 ParseSurveyResults(u8 ppu8RcvdSiteSurveyResults[][MAX_SURVEY_RESULT_FRAG_SIZE],
+		       wid_site_survey_reslts_s **ppstrSurveyResults,
+		       u32 *pu32SurveyResultsCount);
+s32 DeallocateSurveyResults(wid_site_survey_reslts_s *pstrSurveyResults);
 #endif
 
-extern s32 SendRawPacket(s8 *pspacket, s32 s32PacketLen);
-extern void NetworkInfoReceived(u8 *pu8Buffer, u32 u32Length);
+s32 SendRawPacket(s8 *pspacket, s32 s32PacketLen);
+void NetworkInfoReceived(u8 *pu8Buffer, u32 u32Length);
 void GnrlAsyncInfoReceived(u8 *pu8Buffer, u32 u32Length);
 void host_int_ScanCompleteReceived(u8 *pu8Buffer, u32 u32Length);
 
diff --git a/drivers/staging/wilc1000/linux_wlan_common.h b/drivers/staging/wilc1000/linux_wlan_common.h
index 2476bfd..e6ebf3e 100644
--- a/drivers/staging/wilc1000/linux_wlan_common.h
+++ b/drivers/staging/wilc1000/linux_wlan_common.h
@@ -39,8 +39,8 @@ enum debug_region {
 #define FIRM_DBG                (1 << Firmware_debug)
 
 #if defined (WILC_DEBUGFS)
-extern int wilc_debugfs_init(void);
-extern void wilc_debugfs_remove(void);
+int wilc_debugfs_init(void);
+void wilc_debugfs_remove(void);
 
 extern atomic_t REGION;
 extern atomic_t DEBUG_LEVEL;
diff --git a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.h b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.h
index c25350c..97b663b 100644
--- a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.h
+++ b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.h
@@ -123,7 +123,7 @@ struct net_device *WILC_WFI_init_mon_interface(const char *name, struct net_devi
 #ifdef TCP_ENHANCEMENTS
 #define TCP_ACK_FILTER_LINK_SPEED_THRESH 54
 #define DEFAULT_LINK_SPEED 72
-extern void Enable_TCP_ACK_Filter(bool value);
+void Enable_TCP_ACK_Filter(bool value);
 #endif
 
 #endif
-- 
2.1.2

[PATCH 19/19] staging: xgifb: Remove unnecessary externs

[Joe Perches]

Using 'extern' is not necessary for function prototypes.

Miscellanea:

o Reflow alignments

Signed-off-by: Joe Perches <joe@perches.com>
---
 drivers/staging/xgifb/vb_init.h    |  4 ++--
 drivers/staging/xgifb/vb_setmode.h | 34 +++++++++++++++++-----------------
 2 files changed, 19 insertions(+), 19 deletions(-)

diff --git a/drivers/staging/xgifb/vb_init.h b/drivers/staging/xgifb/vb_init.h
index 2457302..500cabe 100644
--- a/drivers/staging/xgifb/vb_init.h
+++ b/drivers/staging/xgifb/vb_init.h
@@ -1,6 +1,6 @@
 #ifndef _VBINIT_
 #define _VBINIT_
-extern unsigned char XGIInitNew(struct pci_dev *pdev);
-extern void XGIRegInit(struct vb_device_info *, unsigned long);
+unsigned char XGIInitNew(struct pci_dev *pdev);
+void XGIRegInit(struct vb_device_info *, unsigned long);
 #endif
 
diff --git a/drivers/staging/xgifb/vb_setmode.h b/drivers/staging/xgifb/vb_setmode.h
index 5301bec..6f082a7a 100644
--- a/drivers/staging/xgifb/vb_setmode.h
+++ b/drivers/staging/xgifb/vb_setmode.h
@@ -1,23 +1,23 @@
 #ifndef _VBSETMODE_
 #define _VBSETMODE_
 
-extern void InitTo330Pointer(unsigned char, struct vb_device_info *);
-extern void XGI_UnLockCRT2(struct vb_device_info *);
-extern void XGI_LockCRT2(struct vb_device_info *);
-extern void XGI_DisplayOff(struct xgifb_video_info *,
-			   struct xgi_hw_device_info *,
-			   struct vb_device_info *);
-extern void XGI_GetVBType(struct vb_device_info *);
-extern void XGI_SenseCRT1(struct vb_device_info *);
-extern unsigned char XGISetModeNew(struct xgifb_video_info *xgifb_info,
-				   struct xgi_hw_device_info *HwDeviceExtension,
-				   unsigned short ModeNo);
+void InitTo330Pointer(unsigned char, struct vb_device_info *);
+void XGI_UnLockCRT2(struct vb_device_info *);
+void XGI_LockCRT2(struct vb_device_info *);
+void XGI_DisplayOff(struct xgifb_video_info *,
+		    struct xgi_hw_device_info *,
+		    struct vb_device_info *);
+void XGI_GetVBType(struct vb_device_info *);
+void XGI_SenseCRT1(struct vb_device_info *);
+unsigned char XGISetModeNew(struct xgifb_video_info *xgifb_info,
+			    struct xgi_hw_device_info *HwDeviceExtension,
+			    unsigned short ModeNo);
 
-extern unsigned char XGI_SearchModeID(unsigned short ModeNo,
-				      unsigned short *ModeIdIndex);
-extern unsigned short XGI_GetRatePtrCRT2(struct xgi_hw_device_info *pXGIHWDE,
-					 unsigned short ModeNo,
-					 unsigned short ModeIdIndex,
-					 struct vb_device_info *);
+unsigned char XGI_SearchModeID(unsigned short ModeNo,
+			       unsigned short *ModeIdIndex);
+unsigned short XGI_GetRatePtrCRT2(struct xgi_hw_device_info *pXGIHWDE,
+				  unsigned short ModeNo,
+				  unsigned short ModeIdIndex,
+				  struct vb_device_info *);
 
 #endif
-- 
2.1.2

Re: [PATCH 11/19] staging: octeon: Remove unnecessary externs

[David Daney]

On 08/10/2015 02:51 PM, Joe Perches wrote:
> Using 'extern' is not necessary for function prototypes.
>
> Signed-off-by: Joe Perches <joe@perches.com>

Acked-by: David Daney <david.daney@cavium.com>

> ---
>   drivers/staging/octeon/ethernet-mdio.h   |  2 +-
>   drivers/staging/octeon/octeon-ethernet.h | 22 +++++++++++-----------
>   2 files changed, 12 insertions(+), 12 deletions(-)
>
[...]

Re: [PATCH 05/19] staging: iio: Remove unnecessary externs

[Lars-Peter Clausen]

On 08/10/2015 11:51 PM, Joe Perches wrote:
> Using 'extern' is not necessary for function prototypes.
> 
> Signed-off-by: Joe Perches <joe@perches.com>

Acked-by: Lars-Peter Clausen <lars@metafoo.de>

Thanks.

> ---
>  drivers/staging/iio/meter/ade7854.h | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/staging/iio/meter/ade7854.h b/drivers/staging/iio/meter/ade7854.h
> index 52ca541..52f4195 100644
> --- a/drivers/staging/iio/meter/ade7854.h
> +++ b/drivers/staging/iio/meter/ade7854.h
> @@ -168,7 +168,7 @@ struct ade7854_state {
>  
>  };
>  
> -extern int ade7854_probe(struct iio_dev *indio_dev, struct device *dev);
> -extern int ade7854_remove(struct iio_dev *indio_dev);
> +int ade7854_probe(struct iio_dev *indio_dev, struct device *dev);
> +int ade7854_remove(struct iio_dev *indio_dev);
>  
>  #endif
> 

Re: [PATCH 07/19] staging: most: Remove unnecessary externs

[Andrey Shvetsov]

On Mon, Aug 10, 2015 at 02:51:22PM -0700, Joe Perches wrote:
> Using 'extern' is not necessary for function prototypes.
> 
We use them to mark dependency inversions (callbacks).
I thought about comments instead of, but I'm not sure what is worse.

-- 
Regards,
Andrey

Re: [PATCH 07/19] staging: most: Remove unnecessary externs

[Dan Carpenter]

On Fri, Aug 14, 2015 at 10:36:35AM +0200, Andrey Shvetsov wrote:
> On Mon, Aug 10, 2015 at 02:51:22PM -0700, Joe Perches wrote:
> > Using 'extern' is not necessary for function prototypes.
> > 
> We use them to mark dependency inversions (callbacks).
> I thought about comments instead of, but I'm not sure what is worse.

I have never heard of anyone using the extern keyword to mean that
before so I feel like it doesn't work as a "putting extern means the
code documents itself".

regards,
dan carpenter

Re: [PATCH 05/19] staging: iio: Remove unnecessary externs

[Jonathan Cameron]

On 11/08/15 19:43, Lars-Peter Clausen wrote:
> On 08/10/2015 11:51 PM, Joe Perches wrote:
>> Using 'extern' is not necessary for function prototypes.
>>
>> Signed-off-by: Joe Perches <joe@perches.com>
> 
> Acked-by: Lars-Peter Clausen <lars@metafoo.de>
> 
Applied to the togreg branch of iio.git.  4.4 material now
probably.

Thanks,

Jonathan
> Thanks.
> 
>> ---
>>  drivers/staging/iio/meter/ade7854.h | 4 ++--
>>  1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/staging/iio/meter/ade7854.h b/drivers/staging/iio/meter/ade7854.h
>> index 52ca541..52f4195 100644
>> --- a/drivers/staging/iio/meter/ade7854.h
>> +++ b/drivers/staging/iio/meter/ade7854.h
>> @@ -168,7 +168,7 @@ struct ade7854_state {
>>  
>>  };
>>  
>> -extern int ade7854_probe(struct iio_dev *indio_dev, struct device *dev);
>> -extern int ade7854_remove(struct iio_dev *indio_dev);
>> +int ade7854_probe(struct iio_dev *indio_dev, struct device *dev);
>> +int ade7854_remove(struct iio_dev *indio_dev);
>>  
>>  #endif
>>
> 

Re: [PATCH 05/19] staging: iio: Remove unnecessary externs

[Lars-Peter Clausen]

On 08/15/2015 09:57 PM, Jonathan Cameron wrote:
> On 11/08/15 19:43, Lars-Peter Clausen wrote:
>> On 08/10/2015 11:51 PM, Joe Perches wrote:
>>> Using 'extern' is not necessary for function prototypes.
>>>
>>> Signed-off-by: Joe Perches <joe@perches.com>
>>
>> Acked-by: Lars-Peter Clausen <lars@metafoo.de>
>>
> Applied to the togreg branch of iio.git.  4.4 material now
> probably.

Greg already picked the patch up earlier today on his own.

Re: [PATCH 05/19] staging: iio: Remove unnecessary externs

[Jonathan Cameron]

On 15/08/15 21:05, Lars-Peter Clausen wrote:
> On 08/15/2015 09:57 PM, Jonathan Cameron wrote:
>> On 11/08/15 19:43, Lars-Peter Clausen wrote:
>>> On 08/10/2015 11:51 PM, Joe Perches wrote:
>>>> Using 'extern' is not necessary for function prototypes.
>>>>
>>>> Signed-off-by: Joe Perches <joe@perches.com>
>>>
>>> Acked-by: Lars-Peter Clausen <lars@metafoo.de>
>>>
>> Applied to the togreg branch of iio.git.  4.4 material now
>> probably.
> 
> Greg already picked the patch up earlier today on his own.
Thanks,
Dropped it from my branch as hadn't pushed out yet.

Jonathan
> 
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