22 files changed, 36 insertions, 40 deletions

diff --git a/drivers/char/amiserial.c b/drivers/char/amiserial.c
index 5c15fad71ad2..f214e5022472 100644
--- a/drivers/char/amiserial.c
+++ b/drivers/char/amiserial.c
@@ -1293,7 +1293,7 @@ static int rs_get_icount(struct tty_struct *tty,
         return 0;
 }
 
-static int rs_ioctl(struct tty_struct *tty, struct file * file,
+static int rs_ioctl(struct tty_struct *tty,
                     unsigned int cmd, unsigned long arg)
 {
         struct async_struct * info = tty->driver_data;
diff --git a/drivers/char/cyclades.c b/drivers/char/cyclades.c
index 942b6f2b70a4..c99728f0cd9f 100644
--- a/drivers/char/cyclades.c
+++ b/drivers/char/cyclades.c
@@ -2680,7 +2680,7 @@ static int cy_cflags_changed(struct cyclades_port *info, unsigned long arg,
  * not recognized by the driver, it should return ENOIOCTLCMD.
  */
 static int
-cy_ioctl(struct tty_struct *tty, struct file *file,
+cy_ioctl(struct tty_struct *tty,
          unsigned int cmd, unsigned long arg)
 {
         struct cyclades_port *info = tty->driver_data;
diff --git a/drivers/char/epca.c b/drivers/char/epca.c
index e5872b59f9cd..7ad3638967ae 100644
--- a/drivers/char/epca.c
+++ b/drivers/char/epca.c
@@ -175,9 +175,9 @@ static unsigned termios2digi_i(struct channel *ch, unsigned);
 static unsigned termios2digi_c(struct channel *ch, unsigned);
 static void epcaparam(struct tty_struct *, struct channel *);
 static void receive_data(struct channel *, struct tty_struct *tty);
-static int pc_ioctl(struct tty_struct *, struct file *,
+static int pc_ioctl(struct tty_struct *,
                         unsigned int, unsigned long);
-static int info_ioctl(struct tty_struct *, struct file *,
+static int info_ioctl(struct tty_struct *,
                         unsigned int, unsigned long);
 static void pc_set_termios(struct tty_struct *, struct ktermios *);
 static void do_softint(struct work_struct *work);
@@ -1919,7 +1919,7 @@ static void receive_data(struct channel *ch, struct tty_struct *tty)
         tty_schedule_flip(tty);
 }
 
-static int info_ioctl(struct tty_struct *tty, struct file *file,
+static int info_ioctl(struct tty_struct *tty,
                     unsigned int cmd, unsigned long arg)
 {
         switch (cmd) {
@@ -2057,7 +2057,7 @@ static int pc_tiocmset(struct tty_struct *tty,
         return 0;
 }
 
-static int pc_ioctl(struct tty_struct *tty, struct file *file,
+static int pc_ioctl(struct tty_struct *tty,
                                         unsigned int cmd, unsigned long arg)
 {
         digiflow_t dflow;
diff --git a/drivers/char/ip2/ip2main.c b/drivers/char/ip2/ip2main.c
index d5f866c7c672..ea7a8fb08283 100644
--- a/drivers/char/ip2/ip2main.c
+++ b/drivers/char/ip2/ip2main.c
@@ -173,7 +173,7 @@ static void ip2_flush_chars(PTTY);
 static int  ip2_write_room(PTTY);
 static int  ip2_chars_in_buf(PTTY);
 static void ip2_flush_buffer(PTTY);
-static int  ip2_ioctl(PTTY, struct file *, UINT, ULONG);
+static int  ip2_ioctl(PTTY, UINT, ULONG);
 static void ip2_set_termios(PTTY, struct ktermios *);
 static void ip2_set_line_discipline(PTTY);
 static void ip2_throttle(PTTY);
@@ -2127,7 +2127,7 @@ static int ip2_tiocmset(struct tty_struct *tty,
 /*                                                                            */
 /******************************************************************************/
 static int
-ip2_ioctl ( PTTY tty, struct file *pFile, UINT cmd, ULONG arg )
+ip2_ioctl ( PTTY tty, UINT cmd, ULONG arg )
 {
         wait_queue_t wait;
         i2ChanStrPtr pCh = DevTable[tty->index];
diff --git a/drivers/char/isicom.c b/drivers/char/isicom.c
index 60f4d8ae7a49..db1cf9c328d8 100644
--- a/drivers/char/isicom.c
+++ b/drivers/char/isicom.c
@@ -1167,7 +1167,7 @@ static int isicom_get_serial_info(struct isi_port *port,
         return 0;
 }
 
-static int isicom_ioctl(struct tty_struct *tty, struct file *filp,
+static int isicom_ioctl(struct tty_struct *tty,
         unsigned int cmd, unsigned long arg)
 {
         struct isi_port *port = tty->driver_data;
diff --git a/drivers/char/istallion.c b/drivers/char/istallion.c
index 763b58d58255..0b266272cccd 100644
--- a/drivers/char/istallion.c
+++ b/drivers/char/istallion.c
@@ -603,7 +603,7 @@ static int	stli_putchar(struct tty_struct *tty, unsigned char ch);
 static void     stli_flushchars(struct tty_struct *tty);
 static int      stli_writeroom(struct tty_struct *tty);
 static int      stli_charsinbuffer(struct tty_struct *tty);
-static int      stli_ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg);
+static int      stli_ioctl(struct tty_struct *tty, unsigned int cmd, unsigned long arg);
 static void     stli_settermios(struct tty_struct *tty, struct ktermios *old);
 static void     stli_throttle(struct tty_struct *tty);
 static void     stli_unthrottle(struct tty_struct *tty);
@@ -1556,7 +1556,7 @@ static int stli_tiocmset(struct tty_struct *tty,
                             sizeof(asysigs_t), 0);
 }
 
-static int stli_ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg)
+static int stli_ioctl(struct tty_struct *tty, unsigned int cmd, unsigned long arg)
 {
         struct stliport *portp;
         struct stlibrd *brdp;
diff --git a/drivers/char/moxa.c b/drivers/char/moxa.c
index 9f4cd8968a5a..35b0c38590e6 100644
--- a/drivers/char/moxa.c
+++ b/drivers/char/moxa.c
@@ -287,7 +287,7 @@ static void moxa_low_water_check(void __iomem *ofsAddr)
  * TTY operations
  */
 
-static int moxa_ioctl(struct tty_struct *tty, struct file *file,
+static int moxa_ioctl(struct tty_struct *tty,
                       unsigned int cmd, unsigned long arg)
 {
         struct moxa_port *ch = tty->driver_data;
diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c
index 150a862c4989..d188f378684d 100644
--- a/drivers/char/mxser.c
+++ b/drivers/char/mxser.c
@@ -1655,7 +1655,7 @@ static int mxser_cflags_changed(struct mxser_port *info, unsigned long arg,
         return ret;
 }
 
-static int mxser_ioctl(struct tty_struct *tty, struct file *file,
+static int mxser_ioctl(struct tty_struct *tty,
                 unsigned int cmd, unsigned long arg)
 {
         struct mxser_port *info = tty->driver_data;
diff --git a/drivers/char/nozomi.c b/drivers/char/nozomi.c
index 1b74c48c4016..513ba12064ea 100644
--- a/drivers/char/nozomi.c
+++ b/drivers/char/nozomi.c
@@ -1824,7 +1824,7 @@ static int ntty_tiocgicount(struct tty_struct *tty,
         return 0;
 }
 
-static int ntty_ioctl(struct tty_struct *tty, struct file *file,
+static int ntty_ioctl(struct tty_struct *tty,
                       unsigned int cmd, unsigned long arg)
 {
         struct port *port = tty->driver_data;
diff --git a/drivers/char/pcmcia/ipwireless/tty.c b/drivers/char/pcmcia/ipwireless/tty.c
index 748190dfbab0..ef92869502a7 100644
--- a/drivers/char/pcmcia/ipwireless/tty.c
+++ b/drivers/char/pcmcia/ipwireless/tty.c
@@ -425,7 +425,7 @@ ipw_tiocmset(struct tty_struct *linux_tty,
         return set_control_lines(tty, set, clear);
 }
 
-static int ipw_ioctl(struct tty_struct *linux_tty, struct file *file,
+static int ipw_ioctl(struct tty_struct *linux_tty,
                      unsigned int cmd, unsigned long arg)
 {
         struct ipw_tty *tty = linux_tty->driver_data;
@@ -484,7 +484,7 @@ static int ipw_ioctl(struct tty_struct *linux_tty, struct file *file,
                         return tty_perform_flush(linux_tty, arg);
                 }
         }
-        return tty_mode_ioctl(linux_tty, file, cmd , arg);
+        return -ENOIOCTLCMD;
 }
 
 static int add_tty(int j,
diff --git a/drivers/char/riscom8.c b/drivers/char/riscom8.c
index 3666decc6438..602643a40b4b 100644
--- a/drivers/char/riscom8.c
+++ b/drivers/char/riscom8.c
@@ -1236,7 +1236,7 @@ static int rc_get_serial_info(struct riscom_port *port,
         return copy_to_user(retinfo, &tmp, sizeof(tmp)) ? -EFAULT : 0;
 }
 
-static int rc_ioctl(struct tty_struct *tty, struct file *filp,
+static int rc_ioctl(struct tty_struct *tty,
                     unsigned int cmd, unsigned long arg)
 {
         struct riscom_port *port = tty->driver_data;
diff --git a/drivers/char/rocket.c b/drivers/char/rocket.c
index 36c108811a81..3780da8ad12d 100644
--- a/drivers/char/rocket.c
+++ b/drivers/char/rocket.c
@@ -1326,7 +1326,7 @@ static int get_version(struct r_port *info, struct rocket_version __user *retver
 }
 
 /*  IOCTL call handler into the driver */
-static int rp_ioctl(struct tty_struct *tty, struct file *file,
+static int rp_ioctl(struct tty_struct *tty,
                     unsigned int cmd, unsigned long arg)
 {
         struct r_port *info = tty->driver_data;
diff --git a/drivers/char/ser_a2232.c b/drivers/char/ser_a2232.c
index 9610861d1f5f..3f47c2ead8e5 100644
--- a/drivers/char/ser_a2232.c
+++ b/drivers/char/ser_a2232.c
@@ -133,8 +133,8 @@ static void a2232_hungup(void *ptr);
 /* END GENERIC_SERIAL PROTOTYPES */
 
 /* Functions that the TTY driver struct expects */
-static int  a2232_ioctl(struct tty_struct *tty, struct file *file,
-                                                                                unsigned int cmd, unsigned long arg);
+static int  a2232_ioctl(struct tty_struct *tty,
+                                unsigned int cmd, unsigned long arg);
 static void a2232_throttle(struct tty_struct *tty);
 static void a2232_unthrottle(struct tty_struct *tty);
 static int  a2232_open(struct tty_struct * tty, struct file * filp);
@@ -447,7 +447,7 @@ static void a2232_hungup(void *ptr)
 /*** END   OF REAL_DRIVER FUNCTIONS ***/
 
 /*** BEGIN  FUNCTIONS EXPECTED BY TTY DRIVER STRUCTS ***/
-static int a2232_ioctl( struct tty_struct *tty, struct file *file,
+static int a2232_ioctl( struct tty_struct *tty,
                         unsigned int cmd, unsigned long arg)
 {
         return -ENOIOCTLCMD;
diff --git a/drivers/char/serial167.c b/drivers/char/serial167.c
index 89ac542ffff2..674af6933978 100644
--- a/drivers/char/serial167.c
+++ b/drivers/char/serial167.c
@@ -1492,7 +1492,7 @@ get_default_timeout(struct cyclades_port *info, unsigned long __user * value)
 }
 
 static int
-cy_ioctl(struct tty_struct *tty, struct file *file,
+cy_ioctl(struct tty_struct *tty,
          unsigned int cmd, unsigned long arg)
 {
         struct cyclades_port *info = tty->driver_data;
diff --git a/drivers/char/specialix.c b/drivers/char/specialix.c
index a6b23847e4a7..47e5753f732a 100644
--- a/drivers/char/specialix.c
+++ b/drivers/char/specialix.c
@@ -1928,7 +1928,7 @@ static int sx_get_serial_info(struct specialix_port *port,
 }
 
 
-static int sx_ioctl(struct tty_struct *tty, struct file *filp,
+static int sx_ioctl(struct tty_struct *tty,
                                 unsigned int cmd, unsigned long arg)
 {
         struct specialix_port *port = tty->driver_data;
diff --git a/drivers/char/stallion.c b/drivers/char/stallion.c
index c42dbffbed16..4fff5cd3b163 100644
--- a/drivers/char/stallion.c
+++ b/drivers/char/stallion.c
@@ -1132,14 +1132,13 @@ static int stl_tiocmset(struct tty_struct *tty,
         return 0;
 }
 
-static int stl_ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg)
+static int stl_ioctl(struct tty_struct *tty, unsigned int cmd, unsigned long arg)
 {
         struct stlport  *portp;
         int             rc;
         void __user *argp = (void __user *)arg;
 
-        pr_debug("stl_ioctl(tty=%p,file=%p,cmd=%x,arg=%lx)\n", tty, file, cmd,
-                        arg);
+        pr_debug("stl_ioctl(tty=%p,cmd=%x,arg=%lx)\n", tty, cmd, arg);
 
         portp = tty->driver_data;
         if (portp == NULL)
diff --git a/drivers/char/sx.c b/drivers/char/sx.c
index 342c6ae67da5..1291462bcddb 100644
--- a/drivers/char/sx.c
+++ b/drivers/char/sx.c
@@ -1899,7 +1899,7 @@ static int sx_tiocmset(struct tty_struct *tty,
         return 0;
 }
 
-static int sx_ioctl(struct tty_struct *tty, struct file *filp,
+static int sx_ioctl(struct tty_struct *tty,
                 unsigned int cmd, unsigned long arg)
 {
         int rc;
diff --git a/drivers/char/synclink.c b/drivers/char/synclink.c
index 691e1094c20b..18888d005a0a 100644
--- a/drivers/char/synclink.c
+++ b/drivers/char/synclink.c
@@ -2962,13 +2962,12 @@ static int msgl_get_icount(struct tty_struct *tty,
  * Arguments:
  * 
  *      tty     pointer to tty instance data
- *      file    pointer to associated file object for device
  *      cmd     IOCTL command code
  *      arg     command argument/context
  *      
  * Return Value:        0 if success, otherwise error code
  */
-static int mgsl_ioctl(struct tty_struct *tty, struct file * file,
+static int mgsl_ioctl(struct tty_struct *tty,
                     unsigned int cmd, unsigned long arg)
 {
         struct mgsl_struct * info = tty->driver_data;
diff --git a/drivers/char/synclink_gt.c b/drivers/char/synclink_gt.c
index 04da6d61dc4f..a35dd549a008 100644
--- a/drivers/char/synclink_gt.c
+++ b/drivers/char/synclink_gt.c
@@ -154,7 +154,7 @@ static void flush_buffer(struct tty_struct *tty);
 static void tx_hold(struct tty_struct *tty);
 static void tx_release(struct tty_struct *tty);
 
-static int  ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg);
+static int  ioctl(struct tty_struct *tty, unsigned int cmd, unsigned long arg);
 static int  chars_in_buffer(struct tty_struct *tty);
 static void throttle(struct tty_struct * tty);
 static void unthrottle(struct tty_struct * tty);
@@ -1030,13 +1030,12 @@ static void tx_release(struct tty_struct *tty)
  * Arguments
  *
  *      tty     pointer to tty instance data
- *      file    pointer to associated file object for device
  *      cmd     IOCTL command code
  *      arg     command argument/context
  *
  * Return 0 if success, otherwise error code
  */
-static int ioctl(struct tty_struct *tty, struct file *file,
+static int ioctl(struct tty_struct *tty,
                  unsigned int cmd, unsigned long arg)
 {
         struct slgt_info *info = tty->driver_data;
@@ -1200,7 +1199,7 @@ static long set_params32(struct slgt_info *info, struct MGSL_PARAMS32 __user *ne
         return 0;
 }
 
-static long slgt_compat_ioctl(struct tty_struct *tty, struct file *file,
+static long slgt_compat_ioctl(struct tty_struct *tty,
                          unsigned int cmd, unsigned long arg)
 {
         struct slgt_info *info = tty->driver_data;
@@ -1239,7 +1238,7 @@ static long slgt_compat_ioctl(struct tty_struct *tty, struct file *file,
         case MGSL_IOCSIF:
         case MGSL_IOCSXSYNC:
         case MGSL_IOCSXCTRL:
-                rc = ioctl(tty, file, cmd, arg);
+                rc = ioctl(tty, cmd, arg);
                 break;
         }
 
diff --git a/drivers/char/synclinkmp.c b/drivers/char/synclinkmp.c
index 1f9de97e8cfc..327343694473 100644
--- a/drivers/char/synclinkmp.c
+++ b/drivers/char/synclinkmp.c
@@ -520,7 +520,7 @@ static void flush_buffer(struct tty_struct *tty);
 static void tx_hold(struct tty_struct *tty);
 static void tx_release(struct tty_struct *tty);
 
-static int  ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg);
+static int  ioctl(struct tty_struct *tty, unsigned int cmd, unsigned long arg);
 static int  chars_in_buffer(struct tty_struct *tty);
 static void throttle(struct tty_struct * tty);
 static void unthrottle(struct tty_struct * tty);
@@ -1248,13 +1248,12 @@ static void tx_release(struct tty_struct *tty)
  * Arguments:
  *
  *      tty     pointer to tty instance data
- *      file    pointer to associated file object for device
  *      cmd     IOCTL command code
  *      arg     command argument/context
  *
  * Return Value:        0 if success, otherwise error code
  */
-static int ioctl(struct tty_struct *tty, struct file *file,
+static int ioctl(struct tty_struct *tty,
                  unsigned int cmd, unsigned long arg)
 {
         SLMP_INFO *info = tty->driver_data;
diff --git a/drivers/char/ttyprintk.c b/drivers/char/ttyprintk.c
index c40c1612c8a7..a1f68af4ccf4 100644
--- a/drivers/char/ttyprintk.c
+++ b/drivers/char/ttyprintk.c
@@ -144,7 +144,7 @@ static int tpk_write_room(struct tty_struct *tty)
 /*
  * TTY operations ioctl function.
  */
-static int tpk_ioctl(struct tty_struct *tty, struct file *file,
+static int tpk_ioctl(struct tty_struct *tty,
                         unsigned int cmd, unsigned long arg)
 {
         struct ttyprintk_port *tpkp = tty->driver_data;
diff --git a/drivers/char/vme_scc.c b/drivers/char/vme_scc.c
index 12de1202d22c..96838640f575 100644
--- a/drivers/char/vme_scc.c
+++ b/drivers/char/vme_scc.c
@@ -75,7 +75,7 @@ static void scc_hungup(void  *ptr);
 static void scc_close(void  *ptr);
 static int scc_chars_in_buffer(void * ptr);
 static int scc_open(struct tty_struct * tty, struct file * filp);
-static int scc_ioctl(struct tty_struct * tty, struct file * filp,
+static int scc_ioctl(struct tty_struct * tty,
                      unsigned int cmd, unsigned long arg);
 static void scc_throttle(struct tty_struct *tty);
 static void scc_unthrottle(struct tty_struct *tty);
@@ -1046,7 +1046,7 @@ static void scc_unthrottle (struct tty_struct * tty)
 }
 
 
-static int scc_ioctl(struct tty_struct *tty, struct file *file,
+static int scc_ioctl(struct tty_struct *tty,
                      unsigned int cmd, unsigned long arg)
 {
         return -ENOIOCTLCMD;