69 files changed, 98 insertions, 101 deletions

diff --git a/drivers/char/amiserial.c b/drivers/char/amiserial.c
index 6ee3348bc3e4..bc67e6839059 100644
--- a/drivers/char/amiserial.c
+++ b/drivers/char/amiserial.c
@@ -1194,7 +1194,7 @@ static int get_lsr_info(struct async_struct * info, unsigned int __user *value)
 }
 
 
-static int rs_tiocmget(struct tty_struct *tty, struct file *file)
+static int rs_tiocmget(struct tty_struct *tty)
 {
         struct async_struct * info = tty->driver_data;
         unsigned char control, status;
diff --git a/drivers/char/cyclades.c b/drivers/char/cyclades.c
index 4f152c28f40e..e7945ddacd18 100644
--- a/drivers/char/cyclades.c
+++ b/drivers/char/cyclades.c
@@ -2429,7 +2429,7 @@ static int get_lsr_info(struct cyclades_port *info, unsigned int __user *value)
         return put_user(result, (unsigned long __user *)value);
 }
 
-static int cy_tiocmget(struct tty_struct *tty, struct file *file)
+static int cy_tiocmget(struct tty_struct *tty)
 {
         struct cyclades_port *info = tty->driver_data;
         struct cyclades_card *card;
diff --git a/drivers/char/epca.c b/drivers/char/epca.c
index d9df46aa0fba..ecf6f0a889fc 100644
--- a/drivers/char/epca.c
+++ b/drivers/char/epca.c
@@ -1982,7 +1982,7 @@ static int info_ioctl(struct tty_struct *tty, struct file *file,
         return 0;
 }
 
-static int pc_tiocmget(struct tty_struct *tty, struct file *file)
+static int pc_tiocmget(struct tty_struct *tty)
 {
         struct channel *ch = tty->driver_data;
         struct board_chan __iomem *bc;
@@ -2074,7 +2074,7 @@ static int pc_ioctl(struct tty_struct *tty, struct file *file,
                 return -EINVAL;
         switch (cmd) {
         case TIOCMODG:
-                mflag = pc_tiocmget(tty, file);
+                mflag = pc_tiocmget(tty);
                 if (put_user(mflag, (unsigned long __user *)argp))
                         return -EFAULT;
                 break;
diff --git a/drivers/char/ip2/ip2main.c b/drivers/char/ip2/ip2main.c
index c3a025356b8b..476cd087118e 100644
--- a/drivers/char/ip2/ip2main.c
+++ b/drivers/char/ip2/ip2main.c
@@ -181,7 +181,7 @@ static void ip2_unthrottle(PTTY);
 static void ip2_stop(PTTY);
 static void ip2_start(PTTY);
 static void ip2_hangup(PTTY);
-static int  ip2_tiocmget(struct tty_struct *tty, struct file *file);
+static int  ip2_tiocmget(struct tty_struct *tty);
 static int  ip2_tiocmset(struct tty_struct *tty, struct file *file,
                          unsigned int set, unsigned int clear);
 static int ip2_get_icount(struct tty_struct *tty,
@@ -2038,7 +2038,7 @@ ip2_stop ( PTTY tty )
 /* Device Ioctl Section                                                       */
 /******************************************************************************/
 
-static int ip2_tiocmget(struct tty_struct *tty, struct file *file)
+static int ip2_tiocmget(struct tty_struct *tty)
 {
         i2ChanStrPtr pCh = DevTable[tty->index];
 #ifdef  ENABLE_DSSNOW
diff --git a/drivers/char/isicom.c b/drivers/char/isicom.c
index c27e9d21fea9..836370bc04c2 100644
--- a/drivers/char/isicom.c
+++ b/drivers/char/isicom.c
@@ -1065,7 +1065,7 @@ static int isicom_send_break(struct tty_struct *tty, int length)
         return 0;
 }
 
-static int isicom_tiocmget(struct tty_struct *tty, struct file *file)
+static int isicom_tiocmget(struct tty_struct *tty)
 {
         struct isi_port *port = tty->driver_data;
         /* just send the port status */
diff --git a/drivers/char/istallion.c b/drivers/char/istallion.c
index 7c6de4c92458..7843a847b76a 100644
--- a/drivers/char/istallion.c
+++ b/drivers/char/istallion.c
@@ -1501,7 +1501,7 @@ static int stli_setserial(struct tty_struct *tty, struct serial_struct __user *s
 
 /*****************************************************************************/
 
-static int stli_tiocmget(struct tty_struct *tty, struct file *file)
+static int stli_tiocmget(struct tty_struct *tty)
 {
         struct stliport *portp = tty->driver_data;
         struct stlibrd *brdp;
diff --git a/drivers/char/moxa.c b/drivers/char/moxa.c
index 107b0bd58d19..fdf069bb702f 100644
--- a/drivers/char/moxa.c
+++ b/drivers/char/moxa.c
@@ -199,7 +199,7 @@ static void moxa_set_termios(struct tty_struct *, struct ktermios *);
 static void moxa_stop(struct tty_struct *);
 static void moxa_start(struct tty_struct *);
 static void moxa_hangup(struct tty_struct *);
-static int moxa_tiocmget(struct tty_struct *tty, struct file *file);
+static int moxa_tiocmget(struct tty_struct *tty);
 static int moxa_tiocmset(struct tty_struct *tty, struct file *file,
                          unsigned int set, unsigned int clear);
 static void moxa_poll(unsigned long);
@@ -1257,7 +1257,7 @@ static int moxa_chars_in_buffer(struct tty_struct *tty)
         return chars;
 }
 
-static int moxa_tiocmget(struct tty_struct *tty, struct file *file)
+static int moxa_tiocmget(struct tty_struct *tty)
 {
         struct moxa_port *ch = tty->driver_data;
         int flag = 0, dtr, rts;
diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c
index dd9d75351cd6..4d2f03ec06cd 100644
--- a/drivers/char/mxser.c
+++ b/drivers/char/mxser.c
@@ -1320,7 +1320,7 @@ static int mxser_get_lsr_info(struct mxser_port *info,
         return put_user(result, value);
 }
 
-static int mxser_tiocmget(struct tty_struct *tty, struct file *file)
+static int mxser_tiocmget(struct tty_struct *tty)
 {
         struct mxser_port *info = tty->driver_data;
         unsigned char control, status;
diff --git a/drivers/char/nozomi.c b/drivers/char/nozomi.c
index 294d03e8c61a..0e1dff2ffb1e 100644
--- a/drivers/char/nozomi.c
+++ b/drivers/char/nozomi.c
@@ -1750,7 +1750,7 @@ static int ntty_write_room(struct tty_struct *tty)
 }
 
 /* Gets io control parameters */
-static int ntty_tiocmget(struct tty_struct *tty, struct file *file)
+static int ntty_tiocmget(struct tty_struct *tty)
 {
         const struct port *port = tty->driver_data;
         const struct ctrl_dl *ctrl_dl = &port->ctrl_dl;
diff --git a/drivers/char/pcmcia/ipwireless/tty.c b/drivers/char/pcmcia/ipwireless/tty.c
index f5eb28b6cb0f..7d2ef4909a73 100644
--- a/drivers/char/pcmcia/ipwireless/tty.c
+++ b/drivers/char/pcmcia/ipwireless/tty.c
@@ -395,7 +395,7 @@ static int set_control_lines(struct ipw_tty *tty, unsigned int set,
         return 0;
 }
 
-static int ipw_tiocmget(struct tty_struct *linux_tty, struct file *file)
+static int ipw_tiocmget(struct tty_struct *linux_tty)
 {
         struct ipw_tty *tty = linux_tty->driver_data;
         /* FIXME: Exactly how is the tty object locked here .. */
diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c
index eaa41992fbe2..7b68ba6609fe 100644
--- a/drivers/char/pcmcia/synclink_cs.c
+++ b/drivers/char/pcmcia/synclink_cs.c
@@ -418,7 +418,7 @@ static void bh_status(MGSLPC_INFO *info);
 /*
  * ioctl handlers
  */
-static int tiocmget(struct tty_struct *tty, struct file *file);
+static int tiocmget(struct tty_struct *tty);
 static int tiocmset(struct tty_struct *tty, struct file *file,
                     unsigned int set, unsigned int clear);
 static int get_stats(MGSLPC_INFO *info, struct mgsl_icount __user *user_icount);
@@ -2114,7 +2114,7 @@ static int modem_input_wait(MGSLPC_INFO *info,int arg)
 
 /* return the state of the serial control and status signals
  */
-static int tiocmget(struct tty_struct *tty, struct file *file)
+static int tiocmget(struct tty_struct *tty)
 {
         MGSLPC_INFO *info = (MGSLPC_INFO *)tty->driver_data;
         unsigned int result;
diff --git a/drivers/char/riscom8.c b/drivers/char/riscom8.c
index af4de1fe8445..5d0c98456c93 100644
--- a/drivers/char/riscom8.c
+++ b/drivers/char/riscom8.c
@@ -1086,7 +1086,7 @@ static int rc_chars_in_buffer(struct tty_struct *tty)
         return port->xmit_cnt;
 }
 
-static int rc_tiocmget(struct tty_struct *tty, struct file *file)
+static int rc_tiocmget(struct tty_struct *tty)
 {
         struct riscom_port *port = tty->driver_data;
         struct riscom_board *bp;
diff --git a/drivers/char/rocket.c b/drivers/char/rocket.c
index 3e4e73a0d7c1..75e98efbc8e9 100644
--- a/drivers/char/rocket.c
+++ b/drivers/char/rocket.c
@@ -1169,7 +1169,7 @@ static int sGetChanRI(CHANNEL_T * ChP)
  *  Returns the state of the serial modem control lines.  These next 2 functions 
  *  are the way kernel versions > 2.5 handle modem control lines rather than IOCTLs.
  */
-static int rp_tiocmget(struct tty_struct *tty, struct file *file)
+static int rp_tiocmget(struct tty_struct *tty)
 {
         struct r_port *info = tty->driver_data;
         unsigned int control, result, ChanStatus;
diff --git a/drivers/char/serial167.c b/drivers/char/serial167.c
index 748c3b0ecd89..fda90643ead7 100644
--- a/drivers/char/serial167.c
+++ b/drivers/char/serial167.c
@@ -1308,7 +1308,7 @@ check_and_exit:
         return startup(info);
 }                               /* set_serial_info */
 
-static int cy_tiocmget(struct tty_struct *tty, struct file *file)
+static int cy_tiocmget(struct tty_struct *tty)
 {
         struct cyclades_port *info = tty->driver_data;
         int channel;
diff --git a/drivers/char/specialix.c b/drivers/char/specialix.c
index c2bca3f25ef3..bfecfbef0895 100644
--- a/drivers/char/specialix.c
+++ b/drivers/char/specialix.c
@@ -1737,7 +1737,7 @@ static int sx_chars_in_buffer(struct tty_struct *tty)
         return port->xmit_cnt;
 }
 
-static int sx_tiocmget(struct tty_struct *tty, struct file *file)
+static int sx_tiocmget(struct tty_struct *tty)
 {
         struct specialix_port *port = tty->driver_data;
         struct specialix_board *bp;
diff --git a/drivers/char/stallion.c b/drivers/char/stallion.c
index 461a5a045517..8c2bf3fb5b89 100644
--- a/drivers/char/stallion.c
+++ b/drivers/char/stallion.c
@@ -1094,7 +1094,7 @@ static int stl_setserial(struct tty_struct *tty, struct serial_struct __user *sp
 
 /*****************************************************************************/
 
-static int stl_tiocmget(struct tty_struct *tty, struct file *file)
+static int stl_tiocmget(struct tty_struct *tty)
 {
         struct stlport  *portp;
 
diff --git a/drivers/char/sx.c b/drivers/char/sx.c
index a786326cea2f..f46214e60d0c 100644
--- a/drivers/char/sx.c
+++ b/drivers/char/sx.c
@@ -1873,7 +1873,7 @@ static int sx_break(struct tty_struct *tty, int flag)
         return 0;
 }
 
-static int sx_tiocmget(struct tty_struct *tty, struct file *file)
+static int sx_tiocmget(struct tty_struct *tty)
 {
         struct sx_port *port = tty->driver_data;
         return sx_getsignals(port);
diff --git a/drivers/char/synclink.c b/drivers/char/synclink.c
index 3a6824f12be2..d359e092904a 100644
--- a/drivers/char/synclink.c
+++ b/drivers/char/synclink.c
@@ -823,7 +823,7 @@ static isr_dispatch_func UscIsrTable[7] =
 /*
  * ioctl call handlers
  */
-static int tiocmget(struct tty_struct *tty, struct file *file);
+static int tiocmget(struct tty_struct *tty);
 static int tiocmset(struct tty_struct *tty, struct file *file,
                     unsigned int set, unsigned int clear);
 static int mgsl_get_stats(struct mgsl_struct * info, struct mgsl_icount
@@ -2846,7 +2846,7 @@ static int modem_input_wait(struct mgsl_struct *info,int arg)
 
 /* return the state of the serial control and status signals
  */
-static int tiocmget(struct tty_struct *tty, struct file *file)
+static int tiocmget(struct tty_struct *tty)
 {
         struct mgsl_struct *info = tty->driver_data;
         unsigned int result;
diff --git a/drivers/char/synclink_gt.c b/drivers/char/synclink_gt.c
index d01fffeac951..f18ab8af0e1c 100644
--- a/drivers/char/synclink_gt.c
+++ b/drivers/char/synclink_gt.c
@@ -512,7 +512,7 @@ static int  tx_abort(struct slgt_info *info);
 static int  rx_enable(struct slgt_info *info, int enable);
 static int  modem_input_wait(struct slgt_info *info,int arg);
 static int  wait_mgsl_event(struct slgt_info *info, int __user *mask_ptr);
-static int  tiocmget(struct tty_struct *tty, struct file *file);
+static int  tiocmget(struct tty_struct *tty);
 static int  tiocmset(struct tty_struct *tty, struct file *file,
                      unsigned int set, unsigned int clear);
 static int set_break(struct tty_struct *tty, int break_state);
@@ -3195,7 +3195,7 @@ static int modem_input_wait(struct slgt_info *info,int arg)
 /*
  *  return state of serial control and status signals
  */
-static int tiocmget(struct tty_struct *tty, struct file *file)
+static int tiocmget(struct tty_struct *tty)
 {
         struct slgt_info *info = tty->driver_data;
         unsigned int result;
diff --git a/drivers/char/synclinkmp.c b/drivers/char/synclinkmp.c
index 2f9eb4b0dec1..5900213ae75b 100644
--- a/drivers/char/synclinkmp.c
+++ b/drivers/char/synclinkmp.c
@@ -546,7 +546,7 @@ static int  tx_abort(SLMP_INFO *info);
 static int  rx_enable(SLMP_INFO *info, int enable);
 static int  modem_input_wait(SLMP_INFO *info,int arg);
 static int  wait_mgsl_event(SLMP_INFO *info, int __user *mask_ptr);
-static int  tiocmget(struct tty_struct *tty, struct file *file);
+static int  tiocmget(struct tty_struct *tty);
 static int  tiocmset(struct tty_struct *tty, struct file *file,
                      unsigned int set, unsigned int clear);
 static int  set_break(struct tty_struct *tty, int break_state);
@@ -3207,7 +3207,7 @@ static int modem_input_wait(SLMP_INFO *info,int arg)
 
 /* return the state of the serial control and status signals
  */
-static int tiocmget(struct tty_struct *tty, struct file *file)
+static int tiocmget(struct tty_struct *tty)
 {
         SLMP_INFO *info = tty->driver_data;
         unsigned int result;
diff --git a/drivers/isdn/gigaset/interface.c b/drivers/isdn/gigaset/interface.c
index bb710d16a526..e1a7c14f5f1d 100644
--- a/drivers/isdn/gigaset/interface.c
+++ b/drivers/isdn/gigaset/interface.c
@@ -122,7 +122,7 @@ static int  if_chars_in_buffer(struct tty_struct *tty);
 static void if_throttle(struct tty_struct *tty);
 static void if_unthrottle(struct tty_struct *tty);
 static void if_set_termios(struct tty_struct *tty, struct ktermios *old);
-static int  if_tiocmget(struct tty_struct *tty, struct file *file);
+static int  if_tiocmget(struct tty_struct *tty);
 static int  if_tiocmset(struct tty_struct *tty, struct file *file,
                         unsigned int set, unsigned int clear);
 static int  if_write(struct tty_struct *tty,
@@ -280,7 +280,7 @@ static int if_ioctl(struct tty_struct *tty, struct file *file,
         return retval;
 }
 
-static int if_tiocmget(struct tty_struct *tty, struct file *file)
+static int if_tiocmget(struct tty_struct *tty)
 {
         struct cardstate *cs;
         int retval;
diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c
index c463162843ba..ba6c2f124b58 100644
--- a/drivers/isdn/i4l/isdn_tty.c
+++ b/drivers/isdn/i4l/isdn_tty.c
@@ -1345,7 +1345,7 @@ isdn_tty_get_lsr_info(modem_info * info, uint __user * value)
 
 
 static int
-isdn_tty_tiocmget(struct tty_struct *tty, struct file *file)
+isdn_tty_tiocmget(struct tty_struct *tty)
 {
         modem_info *info = (modem_info *) tty->driver_data;
         u_char control, status;
diff --git a/drivers/mmc/card/sdio_uart.c b/drivers/mmc/card/sdio_uart.c
index a0716967b7c8..86bb04d821b1 100644
--- a/drivers/mmc/card/sdio_uart.c
+++ b/drivers/mmc/card/sdio_uart.c
@@ -956,7 +956,7 @@ static int sdio_uart_break_ctl(struct tty_struct *tty, int break_state)
         return 0;
 }
 
-static int sdio_uart_tiocmget(struct tty_struct *tty, struct file *file)
+static int sdio_uart_tiocmget(struct tty_struct *tty)
 {
         struct sdio_uart_port *port = tty->driver_data;
         int result;
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index bed8fcedff49..7c68c456c035 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -1656,7 +1656,7 @@ static int hso_get_count(struct tty_struct *tty,
 }
 
 
-static int hso_serial_tiocmget(struct tty_struct *tty, struct file *file)
+static int hso_serial_tiocmget(struct tty_struct *tty)
 {
         int retval;
         struct hso_serial *serial = get_serial_by_tty(tty);
diff --git a/drivers/net/wan/pc300_tty.c b/drivers/net/wan/pc300_tty.c
index 515d9b8af01e..d999e54a7730 100644
--- a/drivers/net/wan/pc300_tty.c
+++ b/drivers/net/wan/pc300_tty.c
@@ -133,7 +133,7 @@ static void cpc_tty_signal_on(pc300dev_t *pc300dev, unsigned char);
 
 static int pc300_tiocmset(struct tty_struct *, struct file *,
                           unsigned int, unsigned int);
-static int pc300_tiocmget(struct tty_struct *, struct file *);
+static int pc300_tiocmget(struct tty_struct *);
 
 /* functions called by PC300 driver */
 void cpc_tty_init(pc300dev_t *dev);
@@ -570,7 +570,7 @@ static int pc300_tiocmset(struct tty_struct *tty, struct file *file,
         return 0;
 }
 
-static int pc300_tiocmget(struct tty_struct *tty, struct file *file)
+static int pc300_tiocmget(struct tty_struct *tty)
 {
         unsigned int result;
         unsigned char status;
diff --git a/drivers/staging/quatech_usb2/quatech_usb2.c b/drivers/staging/quatech_usb2/quatech_usb2.c
index ed58f482c963..1e50292aef74 100644
--- a/drivers/staging/quatech_usb2/quatech_usb2.c
+++ b/drivers/staging/quatech_usb2/quatech_usb2.c
@@ -1078,7 +1078,7 @@ static void qt2_set_termios(struct tty_struct *tty,
         }
 }
 
-static int qt2_tiocmget(struct tty_struct *tty, struct file *file)
+static int qt2_tiocmget(struct tty_struct *tty)
 {
         struct usb_serial_port *port = tty->driver_data;
         struct usb_serial *serial = port->serial;
diff --git a/drivers/staging/serqt_usb2/serqt_usb2.c b/drivers/staging/serqt_usb2/serqt_usb2.c
index 27841ef6a568..56ded56db7b4 100644
--- a/drivers/staging/serqt_usb2/serqt_usb2.c
+++ b/drivers/staging/serqt_usb2/serqt_usb2.c
@@ -1383,7 +1383,7 @@ static void qt_break(struct tty_struct *tty, int break_state)
 
 static inline int qt_real_tiocmget(struct tty_struct *tty,
                                    struct usb_serial_port *port,
-                                   struct file *file, struct usb_serial *serial)
+                                   struct usb_serial *serial)
 {
 
         u8 mcr;
@@ -1462,7 +1462,7 @@ static inline int qt_real_tiocmset(struct tty_struct *tty,
                 return 0;
 }
 
-static int qt_tiocmget(struct tty_struct *tty, struct file *file)
+static int qt_tiocmget(struct tty_struct *tty)
 {
         struct usb_serial_port *port = tty->driver_data;
         struct usb_serial *serial = get_usb_serial(port, __func__);
@@ -1480,7 +1480,7 @@ static int qt_tiocmget(struct tty_struct *tty, struct file *file)
         dbg("%s - port %d\n", __func__, port->number);
         dbg("%s - port->RxHolding = %d\n", __func__, qt_port->RxHolding);
 
-        retval = qt_real_tiocmget(tty, port, file, serial);
+        retval = qt_real_tiocmget(tty, port, serial);
 
         spin_unlock_irqrestore(&qt_port->lock, flags);
         return retval;
diff --git a/drivers/tty/hvc/hvsi.c b/drivers/tty/hvc/hvsi.c
index 67a75a502c01..55293105a56c 100644
--- a/drivers/tty/hvc/hvsi.c
+++ b/drivers/tty/hvc/hvsi.c
@@ -1095,7 +1095,7 @@ static void hvsi_unthrottle(struct tty_struct *tty)
         h_vio_signal(hp->vtermno, VIO_IRQ_ENABLE);
 }
 
-static int hvsi_tiocmget(struct tty_struct *tty, struct file *file)
+static int hvsi_tiocmget(struct tty_struct *tty)
 {
         struct hvsi_struct *hp = tty->driver_data;
 
diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
index 44b8412a04e8..97e3d509ff82 100644
--- a/drivers/tty/n_gsm.c
+++ b/drivers/tty/n_gsm.c
@@ -2648,7 +2648,7 @@ static void gsmtty_wait_until_sent(struct tty_struct *tty, int timeout)
            to do here */
 }
 
-static int gsmtty_tiocmget(struct tty_struct *tty, struct file *filp)
+static int gsmtty_tiocmget(struct tty_struct *tty)
 {
         struct gsm_dlci *dlci = tty->driver_data;
         return dlci->modem_rx;
diff --git a/drivers/tty/serial/68360serial.c b/drivers/tty/serial/68360serial.c
index 88b13356ec10..2a52cf14ce50 100644
--- a/drivers/tty/serial/68360serial.c
+++ b/drivers/tty/serial/68360serial.c
@@ -1240,7 +1240,7 @@ static int get_lsr_info(struct async_struct * info, unsigned int *value)
 }
 #endif
 
-static int rs_360_tiocmget(struct tty_struct *tty, struct file *file)
+static int rs_360_tiocmget(struct tty_struct *tty)
 {
         ser_info_t *info = (ser_info_t *)tty->driver_data;
         unsigned int result = 0;
diff --git a/drivers/tty/serial/crisv10.c b/drivers/tty/serial/crisv10.c
index bcc31f2140ac..8cc5c0224b25 100644
--- a/drivers/tty/serial/crisv10.c
+++ b/drivers/tty/serial/crisv10.c
@@ -3614,7 +3614,7 @@ rs_tiocmset(struct tty_struct *tty, struct file *file,
 }
 
 static int
-rs_tiocmget(struct tty_struct *tty, struct file *file)
+rs_tiocmget(struct tty_struct *tty)
 {
         struct e100_serial *info = (struct e100_serial *)tty->driver_data;
         unsigned int result;
diff --git a/drivers/tty/serial/ifx6x60.c b/drivers/tty/serial/ifx6x60.c
index b68b96f53e6c..4d26d39ec344 100644
--- a/drivers/tty/serial/ifx6x60.c
+++ b/drivers/tty/serial/ifx6x60.c
@@ -245,7 +245,7 @@ static void ifx_spi_timeout(unsigned long arg)
  *      Map the signal state into Linux modem flags and report the value
  *      in Linux terms
  */
-static int ifx_spi_tiocmget(struct tty_struct *tty, struct file *filp)
+static int ifx_spi_tiocmget(struct tty_struct *tty)
 {
         unsigned int value;
         struct ifx_spi_device *ifx_dev = tty->driver_data;
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 20563c509b21..53e490e47560 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -905,7 +905,7 @@ static int uart_get_lsr_info(struct tty_struct *tty,
         return put_user(result, value);
 }
 
-static int uart_tiocmget(struct tty_struct *tty, struct file *file)
+static int uart_tiocmget(struct tty_struct *tty)
 {
         struct uart_state *state = tty->driver_data;
         struct tty_port *port = &state->port;
@@ -913,10 +913,8 @@ static int uart_tiocmget(struct tty_struct *tty, struct file *file)
         int result = -EIO;
 
         mutex_lock(&port->mutex);
-        if ((!file || !tty_hung_up_p(file)) &&
-            !(tty->flags & (1 << TTY_IO_ERROR))) {
+        if (!(tty->flags & (1 << TTY_IO_ERROR))) {
                 result = uport->mctrl;
-
                 spin_lock_irq(&uport->lock);
                 result |= uport->ops->get_mctrl(uport);
                 spin_unlock_irq(&uport->lock);
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 0065da4b11c1..fde5a4dae3dd 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -2465,12 +2465,12 @@ out:
  *      Locking: none (up to the driver)
  */
 
-static int tty_tiocmget(struct tty_struct *tty, struct file *file, int __user *p)
+static int tty_tiocmget(struct tty_struct *tty, int __user *p)
 {
         int retval = -EINVAL;
 
         if (tty->ops->tiocmget) {
-                retval = tty->ops->tiocmget(tty, file);
+                retval = tty->ops->tiocmget(tty);
 
                 if (retval >= 0)
                         retval = put_user(retval, p);
@@ -2655,7 +2655,7 @@ long tty_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
                 return send_break(tty, arg ? arg*100 : 250);
 
         case TIOCMGET:
-                return tty_tiocmget(tty, file, p);
+                return tty_tiocmget(tty, p);
         case TIOCMSET:
         case TIOCMBIC:
         case TIOCMBIS:
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index d6ede989ff22..2ae996b7ce7b 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -776,7 +776,7 @@ static int acm_tty_break_ctl(struct tty_struct *tty, int state)
         return retval;
 }
 
-static int acm_tty_tiocmget(struct tty_struct *tty, struct file *file)
+static int acm_tty_tiocmget(struct tty_struct *tty)
 {
         struct acm *acm = tty->driver_data;
 
diff --git a/drivers/usb/serial/ark3116.c b/drivers/usb/serial/ark3116.c
index 8f1d4fb19d24..35b610aa3f92 100644
--- a/drivers/usb/serial/ark3116.c
+++ b/drivers/usb/serial/ark3116.c
@@ -485,7 +485,7 @@ static int ark3116_ioctl(struct tty_struct *tty, struct file *file,
         return -ENOIOCTLCMD;
 }
 
-static int ark3116_tiocmget(struct tty_struct *tty, struct file *file)
+static int ark3116_tiocmget(struct tty_struct *tty)
 {
         struct usb_serial_port *port = tty->driver_data;
         struct ark3116_private *priv = usb_get_serial_port_data(port);
diff --git a/drivers/usb/serial/belkin_sa.c b/drivers/usb/serial/belkin_sa.c
index 36df35295db2..48fb3bad3cd6 100644
--- a/drivers/usb/serial/belkin_sa.c
+++ b/drivers/usb/serial/belkin_sa.c
@@ -100,7 +100,7 @@ static void belkin_sa_process_read_urb(struct urb *urb);
 static void belkin_sa_set_termios(struct tty_struct *tty,
                         struct usb_serial_port *port, struct ktermios * old);
 static void belkin_sa_break_ctl(struct tty_struct *tty, int break_state);
-static int  belkin_sa_tiocmget(struct tty_struct *tty, struct file *file);
+static int  belkin_sa_tiocmget(struct tty_struct *tty);
 static int  belkin_sa_tiocmset(struct tty_struct *tty, struct file *file,
                                         unsigned int set, unsigned int clear);
 
@@ -497,7 +497,7 @@ static void belkin_sa_break_ctl(struct tty_struct *tty, int break_state)
                 dev_err(&port->dev, "Set break_ctl %d\n", break_state);
 }
 
-static int belkin_sa_tiocmget(struct tty_struct *tty, struct file *file)
+static int belkin_sa_tiocmget(struct tty_struct *tty)
 {
         struct usb_serial_port *port = tty->driver_data;
         struct belkin_sa_private *priv = usb_get_serial_port_data(port);
diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c
index 7b8815ddf368..aa0962b72f4c 100644
--- a/drivers/usb/serial/ch341.c
+++ b/drivers/usb/serial/ch341.c
@@ -572,7 +572,7 @@ static int ch341_ioctl(struct tty_struct *tty, struct file *file,
         return -ENOIOCTLCMD;
 }
 
-static int ch341_tiocmget(struct tty_struct *tty, struct file *file)
+static int ch341_tiocmget(struct tty_struct *tty)
 {
         struct usb_serial_port *port = tty->driver_data;
         struct ch341_private *priv = usb_get_serial_port_data(port);
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 735ea03157ab..b3873815035c 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -41,7 +41,7 @@ static void cp210x_get_termios_port(struct usb_serial_port *port,
         unsigned int *cflagp, unsigned int *baudp);
 static void cp210x_set_termios(struct tty_struct *, struct usb_serial_port *,
                                                         struct ktermios*);
-static int cp210x_tiocmget(struct tty_struct *, struct file *);
+static int cp210x_tiocmget(struct tty_struct *);
 static int cp210x_tiocmset(struct tty_struct *, struct file *,
                 unsigned int, unsigned int);
 static int cp210x_tiocmset_port(struct usb_serial_port *port, struct file *,
@@ -742,7 +742,7 @@ static void cp210x_dtr_rts(struct usb_serial_port *p, int on)
                 cp210x_tiocmset_port(p, NULL,  0, TIOCM_DTR|TIOCM_RTS);
 }
 
-static int cp210x_tiocmget (struct tty_struct *tty, struct file *file)
+static int cp210x_tiocmget (struct tty_struct *tty)
 {
         struct usb_serial_port *port = tty->driver_data;
         unsigned int control;
diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c
index 2edf238b00b9..9c96cff691fd 100644
--- a/drivers/usb/serial/cypress_m8.c
+++ b/drivers/usb/serial/cypress_m8.c
@@ -173,7 +173,7 @@ static int  cypress_ioctl(struct tty_struct *tty, struct file *file,
                         unsigned int cmd, unsigned long arg);
 static void cypress_set_termios(struct tty_struct *tty,
                         struct usb_serial_port *port, struct ktermios *old);
-static int  cypress_tiocmget(struct tty_struct *tty, struct file *file);
+static int  cypress_tiocmget(struct tty_struct *tty);
 static int  cypress_tiocmset(struct tty_struct *tty, struct file *file,
                         unsigned int set, unsigned int clear);
 static int  cypress_chars_in_buffer(struct tty_struct *tty);
@@ -864,7 +864,7 @@ static int cypress_write_room(struct tty_struct *tty)
 }
 
 
-static int cypress_tiocmget(struct tty_struct *tty, struct file *file)
+static int cypress_tiocmget(struct tty_struct *tty)
 {
         struct usb_serial_port *port = tty->driver_data;
         struct cypress_private *priv = usb_get_serial_port_data(port);
diff --git a/drivers/usb/serial/digi_acceleport.c b/drivers/usb/serial/digi_acceleport.c
index 666e5a6edd82..08da46cb5825 100644
--- a/drivers/usb/serial/digi_acceleport.c
+++ b/drivers/usb/serial/digi_acceleport.c
@@ -445,7 +445,7 @@ static void digi_rx_unthrottle(struct tty_struct *tty);
 static void digi_set_termios(struct tty_struct *tty,
                 struct usb_serial_port *port, struct ktermios *old_termios);
 static void digi_break_ctl(struct tty_struct *tty, int break_state);
-static int digi_tiocmget(struct tty_struct *tty, struct file *file);
+static int digi_tiocmget(struct tty_struct *tty);
 static int digi_tiocmset(struct tty_struct *tty, struct file *file,
         unsigned int set, unsigned int clear);
 static int digi_write(struct tty_struct *tty, struct usb_serial_port *port,
@@ -1118,7 +1118,7 @@ static void digi_break_ctl(struct tty_struct *tty, int break_state)
 }
 
 
-static int digi_tiocmget(struct tty_struct *tty, struct file *file)
+static int digi_tiocmget(struct tty_struct *tty)
 {
         struct usb_serial_port *port = tty->driver_data;
         struct digi_port *priv = usb_get_serial_port_data(port);
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 4787c0cd063f..281d18141051 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -856,7 +856,7 @@ static int ftdi_prepare_write_buffer(struct usb_serial_port *port,
                                                 void *dest, size_t size);
 static void ftdi_set_termios(struct tty_struct *tty,
                         struct usb_serial_port *port, struct ktermios *old);
-static int  ftdi_tiocmget(struct tty_struct *tty, struct file *file);
+static int  ftdi_tiocmget(struct tty_struct *tty);
 static int  ftdi_tiocmset(struct tty_struct *tty, struct file *file,
                         unsigned int set, unsigned int clear);
 static int  ftdi_ioctl(struct tty_struct *tty, struct file *file,
@@ -2149,7 +2149,7 @@ static void ftdi_set_termios(struct tty_struct *tty,
         }
 }
 
-static int ftdi_tiocmget(struct tty_struct *tty, struct file *file)
+static int ftdi_tiocmget(struct tty_struct *tty)
 {
         struct usb_serial_port *port = tty->driver_data;
         struct ftdi_private *priv = usb_get_serial_port_data(port);
diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
index cd769ef24f8a..e8fe4dcf72f0 100644
--- a/drivers/usb/serial/io_edgeport.c
+++ b/drivers/usb/serial/io_edgeport.c
@@ -219,7 +219,7 @@ static void edge_set_termios(struct tty_struct *tty,
 static int  edge_ioctl(struct tty_struct *tty, struct file *file,
                                         unsigned int cmd, unsigned long arg);
 static void edge_break(struct tty_struct *tty, int break_state);
-static int  edge_tiocmget(struct tty_struct *tty, struct file *file);
+static int  edge_tiocmget(struct tty_struct *tty);
 static int  edge_tiocmset(struct tty_struct *tty, struct file *file,
                                         unsigned int set, unsigned int clear);
 static int  edge_get_icount(struct tty_struct *tty,
@@ -1599,7 +1599,7 @@ static int edge_tiocmset(struct tty_struct *tty, struct file *file,
         return 0;
 }
 
-static int edge_tiocmget(struct tty_struct *tty, struct file *file)
+static int edge_tiocmget(struct tty_struct *tty)
 {
         struct usb_serial_port *port = tty->driver_data;
         struct edgeport_port *edge_port = usb_get_serial_port_data(port);
diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c
index 22506b095c4f..7cb9f5cb91f3 100644
--- a/drivers/usb/serial/io_ti.c
+++ b/drivers/usb/serial/io_ti.c
@@ -2477,7 +2477,7 @@ static int edge_tiocmset(struct tty_struct *tty, struct file *file,
         return 0;
 }
 
-static int edge_tiocmget(struct tty_struct *tty, struct file *file)
+static int edge_tiocmget(struct tty_struct *tty)
 {
         struct usb_serial_port *port = tty->driver_data;
         struct edgeport_port *edge_port = usb_get_serial_port_data(port);
diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c
index 99b97c04896f..1d96142f135a 100644
--- a/drivers/usb/serial/iuu_phoenix.c
+++ b/drivers/usb/serial/iuu_phoenix.c
@@ -179,7 +179,7 @@ static int iuu_tiocmset(struct tty_struct *tty, struct file *file,
  * When no card , the reader respond with TIOCM_CD
  * This is known as CD autodetect mechanism
  */
-static int iuu_tiocmget(struct tty_struct *tty, struct file *file)
+static int iuu_tiocmget(struct tty_struct *tty)
 {
         struct usb_serial_port *port = tty->driver_data;
         struct iuu_private *priv = usb_get_serial_port_data(port);
diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c
index 0791778a66f3..1beebbb7a20a 100644
--- a/drivers/usb/serial/keyspan.c
+++ b/drivers/usb/serial/keyspan.c
@@ -301,7 +301,7 @@ static void keyspan_set_termios(struct tty_struct *tty,
         keyspan_send_setup(port, 0);
 }
 
-static int keyspan_tiocmget(struct tty_struct *tty, struct file *file)
+static int keyspan_tiocmget(struct tty_struct *tty)
 {
         struct usb_serial_port *port = tty->driver_data;
         struct keyspan_port_private *p_priv = usb_get_serial_port_data(port);
diff --git a/drivers/usb/serial/keyspan.h b/drivers/usb/serial/keyspan.h
index ce134dc28ddf..5e5fc71e68df 100644
--- a/drivers/usb/serial/keyspan.h
+++ b/drivers/usb/serial/keyspan.h
@@ -58,8 +58,7 @@ static void keyspan_set_termios		(struct tty_struct *tty,
                                          struct ktermios *old);
 static void keyspan_break_ctl           (struct tty_struct *tty,
                                          int break_state);
-static int  keyspan_tiocmget            (struct tty_struct *tty,
-                                         struct file *file);
+static int  keyspan_tiocmget            (struct tty_struct *tty);
 static int  keyspan_tiocmset            (struct tty_struct *tty,
                                          struct file *file, unsigned int set,
                                          unsigned int clear);
diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c
index 554a8693a463..49ad2baf77cd 100644
--- a/drivers/usb/serial/keyspan_pda.c
+++ b/drivers/usb/serial/keyspan_pda.c
@@ -457,7 +457,7 @@ static int keyspan_pda_set_modem_info(struct usb_serial *serial,
         return rc;
 }
 
-static int keyspan_pda_tiocmget(struct tty_struct *tty, struct file *file)
+static int keyspan_pda_tiocmget(struct tty_struct *tty)
 {
         struct usb_serial_port *port = tty->driver_data;
         struct usb_serial *serial = port->serial;
diff --git a/drivers/usb/serial/kl5kusb105.c b/drivers/usb/serial/kl5kusb105.c
index e8a65ce45a2f..a570f5201c73 100644
--- a/drivers/usb/serial/kl5kusb105.c
+++ b/drivers/usb/serial/kl5kusb105.c
@@ -68,7 +68,7 @@ static int  klsi_105_open(struct tty_struct *tty, struct usb_serial_port *port);
 static void klsi_105_close(struct usb_serial_port *port);
 static void klsi_105_set_termios(struct tty_struct *tty,
                         struct usb_serial_port *port, struct ktermios *old);
-static int  klsi_105_tiocmget(struct tty_struct *tty, struct file *file);
+static int  klsi_105_tiocmget(struct tty_struct *tty);
 static int  klsi_105_tiocmset(struct tty_struct *tty, struct file *file,
                         unsigned int set, unsigned int clear);
 static void klsi_105_process_read_urb(struct urb *urb);
@@ -637,7 +637,7 @@ static void mct_u232_break_ctl(struct tty_struct *tty, int break_state)
 }
 #endif
 
-static int klsi_105_tiocmget(struct tty_struct *tty, struct file *file)
+static int klsi_105_tiocmget(struct tty_struct *tty)
 {
         struct usb_serial_port *port = tty->driver_data;
         struct klsi_105_private *priv = usb_get_serial_port_data(port);
diff --git a/drivers/usb/serial/kobil_sct.c b/drivers/usb/serial/kobil_sct.c
index bd5bd8589e04..81d07fb299b8 100644
--- a/drivers/usb/serial/kobil_sct.c
+++ b/drivers/usb/serial/kobil_sct.c
@@ -77,7 +77,7 @@ static int  kobil_write(struct tty_struct *tty, struct usb_serial_port *port,
 static int  kobil_write_room(struct tty_struct *tty);
 static int  kobil_ioctl(struct tty_struct *tty, struct file *file,
                         unsigned int cmd, unsigned long arg);
-static int  kobil_tiocmget(struct tty_struct *tty, struct file *file);
+static int  kobil_tiocmget(struct tty_struct *tty);
 static int  kobil_tiocmset(struct tty_struct *tty, struct file *file,
                            unsigned int set, unsigned int clear);
 static void kobil_read_int_callback(struct urb *urb);
@@ -504,7 +504,7 @@ static int kobil_write_room(struct tty_struct *tty)
 }
 
 
-static int kobil_tiocmget(struct tty_struct *tty, struct file *file)
+static int kobil_tiocmget(struct tty_struct *tty)
 {
         struct usb_serial_port *port = tty->driver_data;
         struct kobil_private *priv;
diff --git a/drivers/usb/serial/mct_u232.c b/drivers/usb/serial/mct_u232.c
index 2849f8c32015..27447095feae 100644
--- a/drivers/usb/serial/mct_u232.c
+++ b/drivers/usb/serial/mct_u232.c
@@ -101,7 +101,7 @@ static void mct_u232_read_int_callback(struct urb *urb);
 static void mct_u232_set_termios(struct tty_struct *tty,
                         struct usb_serial_port *port, struct ktermios *old);
 static void mct_u232_break_ctl(struct tty_struct *tty, int break_state);
-static int  mct_u232_tiocmget(struct tty_struct *tty, struct file *file);
+static int  mct_u232_tiocmget(struct tty_struct *tty);
 static int  mct_u232_tiocmset(struct tty_struct *tty, struct file *file,
                         unsigned int set, unsigned int clear);
 static void mct_u232_throttle(struct tty_struct *tty);
@@ -762,7 +762,7 @@ static void mct_u232_break_ctl(struct tty_struct *tty, int break_state)
 } /* mct_u232_break_ctl */
 
 
-static int mct_u232_tiocmget(struct tty_struct *tty, struct file *file)
+static int mct_u232_tiocmget(struct tty_struct *tty)
 {
         struct usb_serial_port *port = tty->driver_data;
         struct mct_u232_private *priv = usb_get_serial_port_data(port);
diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c
index 7d3bc9a3e2b6..5d40d4151b5a 100644
--- a/drivers/usb/serial/mos7720.c
+++ b/drivers/usb/serial/mos7720.c
@@ -1833,7 +1833,7 @@ static int get_lsr_info(struct tty_struct *tty,
         return 0;
 }
 
-static int mos7720_tiocmget(struct tty_struct *tty, struct file *file)
+static int mos7720_tiocmget(struct tty_struct *tty)
 {
         struct usb_serial_port *port = tty->driver_data;
         struct moschip_port *mos7720_port = usb_get_serial_port_data(port);
@@ -1865,7 +1865,7 @@ static int mos7720_tiocmset(struct tty_struct *tty, struct file *file,
         struct moschip_port *mos7720_port = usb_get_serial_port_data(port);
         unsigned int mcr ;
         dbg("%s - port %d", __func__, port->number);
-        dbg("he was at tiocmget");
+        dbg("he was at tiocmset");
 
         mcr = mos7720_port->shadowMCR;
 
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index 5627993f9e41..ee0dc9a0890c 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -1644,7 +1644,7 @@ static void mos7840_unthrottle(struct tty_struct *tty)
         }
 }
 
-static int mos7840_tiocmget(struct tty_struct *tty, struct file *file)
+static int mos7840_tiocmget(struct tty_struct *tty)
 {
         struct usb_serial_port *port = tty->driver_data;
         struct moschip_port *mos7840_port;
diff --git a/drivers/usb/serial/opticon.c b/drivers/usb/serial/opticon.c
index eda1f9266c4e..e305df807396 100644
--- a/drivers/usb/serial/opticon.c
+++ b/drivers/usb/serial/opticon.c
@@ -352,7 +352,7 @@ static void opticon_unthrottle(struct tty_struct *tty)
         }
 }
 
-static int opticon_tiocmget(struct tty_struct *tty, struct file *file)
+static int opticon_tiocmget(struct tty_struct *tty)
 {
         struct usb_serial_port *port = tty->driver_data;
         struct opticon_private *priv = usb_get_serial_data(port->serial);
diff --git a/drivers/usb/serial/oti6858.c b/drivers/usb/serial/oti6858.c
index 73613205be7a..4cd3b0ef4e61 100644
--- a/drivers/usb/serial/oti6858.c
+++ b/drivers/usb/serial/oti6858.c
@@ -144,7 +144,7 @@ static int oti6858_write(struct tty_struct *tty, struct usb_serial_port *port,
                         const unsigned char *buf, int count);
 static int oti6858_write_room(struct tty_struct *tty);
 static int oti6858_chars_in_buffer(struct tty_struct *tty);
-static int oti6858_tiocmget(struct tty_struct *tty, struct file *file);
+static int oti6858_tiocmget(struct tty_struct *tty);
 static int oti6858_tiocmset(struct tty_struct *tty, struct file *file,
                                 unsigned int set, unsigned int clear);
 static int oti6858_startup(struct usb_serial *serial);
@@ -657,7 +657,7 @@ static int oti6858_tiocmset(struct tty_struct *tty, struct file *file,
         return 0;
 }
 
-static int oti6858_tiocmget(struct tty_struct *tty, struct file *file)
+static int oti6858_tiocmget(struct tty_struct *tty)
 {
         struct usb_serial_port *port = tty->driver_data;
         struct oti6858_private *priv = usb_get_serial_port_data(port);
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 08c9181b8e48..6cb4f503a3f1 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -531,7 +531,7 @@ static int pl2303_tiocmset(struct tty_struct *tty, struct file *file,
         return set_control_lines(port->serial->dev, control);
 }
 
-static int pl2303_tiocmget(struct tty_struct *tty, struct file *file)
+static int pl2303_tiocmget(struct tty_struct *tty)
 {
         struct usb_serial_port *port = tty->driver_data;
         struct pl2303_private *priv = usb_get_serial_port_data(port);
diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c
index 7481ff8a49e4..66437f1e9e5b 100644
--- a/drivers/usb/serial/sierra.c
+++ b/drivers/usb/serial/sierra.c
@@ -389,7 +389,7 @@ static void sierra_set_termios(struct tty_struct *tty,
         sierra_send_setup(port);
 }
 
-static int sierra_tiocmget(struct tty_struct *tty, struct file *file)
+static int sierra_tiocmget(struct tty_struct *tty)
 {
         struct usb_serial_port *port = tty->driver_data;
         unsigned int value;
diff --git a/drivers/usb/serial/spcp8x5.c b/drivers/usb/serial/spcp8x5.c
index cbfb70bffdd0..cac13009fc5c 100644
--- a/drivers/usb/serial/spcp8x5.c
+++ b/drivers/usb/serial/spcp8x5.c
@@ -618,7 +618,7 @@ static int spcp8x5_tiocmset(struct tty_struct *tty, struct file *file,
         return spcp8x5_set_ctrlLine(port->serial->dev, control , priv->type);
 }
 
-static int spcp8x5_tiocmget(struct tty_struct *tty, struct file *file)
+static int spcp8x5_tiocmget(struct tty_struct *tty)
 {
         struct usb_serial_port *port = tty->driver_data;
         struct spcp8x5_private *priv = usb_get_serial_port_data(port);
diff --git a/drivers/usb/serial/ssu100.c b/drivers/usb/serial/ssu100.c
index 8359ec798959..b21583fa825c 100644
--- a/drivers/usb/serial/ssu100.c
+++ b/drivers/usb/serial/ssu100.c
@@ -484,7 +484,7 @@ static int ssu100_attach(struct usb_serial *serial)
         return ssu100_initdevice(serial->dev);
 }
 
-static int ssu100_tiocmget(struct tty_struct *tty, struct file *file)
+static int ssu100_tiocmget(struct tty_struct *tty)
 {
         struct usb_serial_port *port = tty->driver_data;
         struct usb_device *dev = port->serial->dev;
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index b2902f307b47..223e60e31735 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -112,7 +112,7 @@ static int ti_get_icount(struct tty_struct *tty,
                 struct serial_icounter_struct *icount);
 static void ti_set_termios(struct tty_struct *tty,
                 struct usb_serial_port *port, struct ktermios *old_termios);
-static int ti_tiocmget(struct tty_struct *tty, struct file *file);
+static int ti_tiocmget(struct tty_struct *tty);
 static int ti_tiocmset(struct tty_struct *tty, struct file *file,
                 unsigned int set, unsigned int clear);
 static void ti_break(struct tty_struct *tty, int break_state);
@@ -1000,7 +1000,7 @@ static void ti_set_termios(struct tty_struct *tty,
 }
 
 
-static int ti_tiocmget(struct tty_struct *tty, struct file *file)
+static int ti_tiocmget(struct tty_struct *tty)
 {
         struct usb_serial_port *port = tty->driver_data;
         struct ti_port *tport = usb_get_serial_port_data(port);
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index 546a52179bec..df105c6531a1 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -496,14 +496,14 @@ static const struct file_operations serial_proc_fops = {
         .release        = single_release,
 };
 
-static int serial_tiocmget(struct tty_struct *tty, struct file *file)
+static int serial_tiocmget(struct tty_struct *tty)
 {
         struct usb_serial_port *port = tty->driver_data;
 
         dbg("%s - port %d", __func__, port->number);
 
         if (port->serial->type->tiocmget)
-                return port->serial->type->tiocmget(tty, file);
+                return port->serial->type->tiocmget(tty);
         return -EINVAL;
 }
 
diff --git a/drivers/usb/serial/usb-wwan.h b/drivers/usb/serial/usb-wwan.h
index 3ab77c5d9819..8b68fc783d5f 100644
--- a/drivers/usb/serial/usb-wwan.h
+++ b/drivers/usb/serial/usb-wwan.h
@@ -15,7 +15,7 @@ extern int usb_wwan_write_room(struct tty_struct *tty);
 extern void usb_wwan_set_termios(struct tty_struct *tty,
                                  struct usb_serial_port *port,
                                  struct ktermios *old);
-extern int usb_wwan_tiocmget(struct tty_struct *tty, struct file *file);
+extern int usb_wwan_tiocmget(struct tty_struct *tty);
 extern int usb_wwan_tiocmset(struct tty_struct *tty, struct file *file,
                              unsigned int set, unsigned int clear);
 extern int usb_wwan_ioctl(struct tty_struct *tty, struct file *file,
diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c
index b004b2a485c3..60f942632cb4 100644
--- a/drivers/usb/serial/usb_wwan.c
+++ b/drivers/usb/serial/usb_wwan.c
@@ -79,7 +79,7 @@ void usb_wwan_set_termios(struct tty_struct *tty,
 }
 EXPORT_SYMBOL(usb_wwan_set_termios);
 
-int usb_wwan_tiocmget(struct tty_struct *tty, struct file *file)
+int usb_wwan_tiocmget(struct tty_struct *tty)
 {
         struct usb_serial_port *port = tty->driver_data;
         unsigned int value;
diff --git a/drivers/usb/serial/whiteheat.c b/drivers/usb/serial/whiteheat.c
index 3f9ac88d588c..bf850139e0b8 100644
--- a/drivers/usb/serial/whiteheat.c
+++ b/drivers/usb/serial/whiteheat.c
@@ -156,7 +156,7 @@ static int  whiteheat_ioctl(struct tty_struct *tty, struct file *file,
                         unsigned int cmd, unsigned long arg);
 static void whiteheat_set_termios(struct tty_struct *tty,
                         struct usb_serial_port *port, struct ktermios *old);
-static int  whiteheat_tiocmget(struct tty_struct *tty, struct file *file);
+static int  whiteheat_tiocmget(struct tty_struct *tty);
 static int  whiteheat_tiocmset(struct tty_struct *tty, struct file *file,
                         unsigned int set, unsigned int clear);
 static void whiteheat_break_ctl(struct tty_struct *tty, int break_state);
@@ -833,7 +833,7 @@ static int whiteheat_write_room(struct tty_struct *tty)
         return (room);
 }
 
-static int whiteheat_tiocmget(struct tty_struct *tty, struct file *file)
+static int whiteheat_tiocmget(struct tty_struct *tty)
 {
         struct usb_serial_port *port = tty->driver_data;
         struct whiteheat_private *info = usb_get_serial_port_data(port);
diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h
index c3d43eb4150c..9539d74171db 100644
--- a/include/linux/tty_driver.h
+++ b/include/linux/tty_driver.h
@@ -271,7 +271,7 @@ struct tty_operations {
         void (*set_ldisc)(struct tty_struct *tty);
         void (*wait_until_sent)(struct tty_struct *tty, int timeout);
         void (*send_xchar)(struct tty_struct *tty, char ch);
-        int (*tiocmget)(struct tty_struct *tty, struct file *file);
+        int (*tiocmget)(struct tty_struct *tty);
         int (*tiocmset)(struct tty_struct *tty, struct file *file,
                         unsigned int set, unsigned int clear);
         int (*resize)(struct tty_struct *tty, struct winsize *ws);
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index c9049139a7a5..30b945397d19 100644
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -268,7 +268,7 @@ struct usb_serial_driver {
         int  (*chars_in_buffer)(struct tty_struct *tty);
         void (*throttle)(struct tty_struct *tty);
         void (*unthrottle)(struct tty_struct *tty);
-        int  (*tiocmget)(struct tty_struct *tty, struct file *file);
+        int  (*tiocmget)(struct tty_struct *tty);
         int  (*tiocmset)(struct tty_struct *tty, struct file *file,
                          unsigned int set, unsigned int clear);
         int  (*get_icount)(struct tty_struct *tty,
diff --git a/include/net/irda/ircomm_tty.h b/include/net/irda/ircomm_tty.h
index eea2e6152389..fa3793b5392d 100644
--- a/include/net/irda/ircomm_tty.h
+++ b/include/net/irda/ircomm_tty.h
@@ -120,7 +120,7 @@ struct ircomm_tty_cb {
 void ircomm_tty_start(struct tty_struct *tty);
 void ircomm_tty_check_modem_status(struct ircomm_tty_cb *self);
 
-extern int ircomm_tty_tiocmget(struct tty_struct *tty, struct file *file);
+extern int ircomm_tty_tiocmget(struct tty_struct *tty);
 extern int ircomm_tty_tiocmset(struct tty_struct *tty, struct file *file,
                                unsigned int set, unsigned int clear);
 extern int ircomm_tty_ioctl(struct tty_struct *tty, struct file *file, 
diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c
index 2575c2db6404..7f67fa4f2f5e 100644
--- a/net/bluetooth/rfcomm/tty.c
+++ b/net/bluetooth/rfcomm/tty.c
@@ -1089,7 +1089,7 @@ static void rfcomm_tty_hangup(struct tty_struct *tty)
         }
 }
 
-static int rfcomm_tty_tiocmget(struct tty_struct *tty, struct file *filp)
+static int rfcomm_tty_tiocmget(struct tty_struct *tty)
 {
         struct rfcomm_dev *dev = (struct rfcomm_dev *) tty->driver_data;
 
diff --git a/net/irda/ircomm/ircomm_tty_ioctl.c b/net/irda/ircomm/ircomm_tty_ioctl.c
index 24cb3aa2bbfb..bb47caeba7e6 100644
--- a/net/irda/ircomm/ircomm_tty_ioctl.c
+++ b/net/irda/ircomm/ircomm_tty_ioctl.c
@@ -189,12 +189,12 @@ void ircomm_tty_set_termios(struct tty_struct *tty,
 }
 
 /*
- * Function ircomm_tty_tiocmget (tty, file)
+ * Function ircomm_tty_tiocmget (tty)
  *
  *
  *
  */
-int ircomm_tty_tiocmget(struct tty_struct *tty, struct file *file)
+int ircomm_tty_tiocmget(struct tty_struct *tty)
 {
         struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) tty->driver_data;
         unsigned int result;