tty: now phase out the ioctl file pointer for good

Only oddities here are a couple of drivers that bogusly called the ldisc
helpers instead of returning -ENOIOCTLCMD. Fix the bug and the rest goes
away.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 4 insertions, 5 deletions

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;
         }