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>

3 files changed, 5 insertions, 12 deletions

diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c
index f80a7c48a35f..0d7088367038 100644
--- a/drivers/isdn/capi/capi.c
+++ b/drivers/isdn/capi/capi.c
@@ -1219,16 +1219,10 @@ static int capinc_tty_chars_in_buffer(struct tty_struct *tty)
         return mp->outbytes;
 }
 
-static int capinc_tty_ioctl(struct tty_struct *tty, struct file * file,
+static int capinc_tty_ioctl(struct tty_struct *tty,
                     unsigned int cmd, unsigned long arg)
 {
-        int error = 0;
-        switch (cmd) {
-        default:
-                error = n_tty_ioctl_helper(tty, file, cmd, arg);
-                break;
-        }
-        return error;
+        return -ENOIOCTLCMD;
 }
 
 static void capinc_tty_set_termios(struct tty_struct *tty, struct ktermios * old)
diff --git a/drivers/isdn/gigaset/interface.c b/drivers/isdn/gigaset/interface.c
index 9b2bb491c614..59de638225fe 100644
--- a/drivers/isdn/gigaset/interface.c
+++ b/drivers/isdn/gigaset/interface.c
@@ -115,7 +115,7 @@ static int if_config(struct cardstate *cs, int *arg)
 
 static int  if_open(struct tty_struct *tty, struct file *filp);
 static void if_close(struct tty_struct *tty, struct file *filp);
-static int  if_ioctl(struct tty_struct *tty, struct file *file,
+static int  if_ioctl(struct tty_struct *tty,
                      unsigned int cmd, unsigned long arg);
 static int  if_write_room(struct tty_struct *tty);
 static int  if_chars_in_buffer(struct tty_struct *tty);
@@ -205,7 +205,7 @@ static void if_close(struct tty_struct *tty, struct file *filp)
         module_put(cs->driver->owner);
 }
 
-static int if_ioctl(struct tty_struct *tty, struct file *file,
+static int if_ioctl(struct tty_struct *tty,
                     unsigned int cmd, unsigned long arg)
 {
         struct cardstate *cs;
diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c
index 0341c69eb152..3d88f15aa218 100644
--- a/drivers/isdn/i4l/isdn_tty.c
+++ b/drivers/isdn/i4l/isdn_tty.c
@@ -1413,8 +1413,7 @@ isdn_tty_tiocmset(struct tty_struct *tty,
 }
 
 static int
-isdn_tty_ioctl(struct tty_struct *tty, struct file *file,
-               uint cmd, ulong arg)
+isdn_tty_ioctl(struct tty_struct *tty, uint cmd, ulong arg)
 {
         modem_info *info = (modem_info *) tty->driver_data;
         int retval;