staging: dgrp: dgrp_tty.c: Remove the TIOCSSOFTCAR ioctl handler from dgrp driver

Remove the TIOCSSOFTCAR ioctl handler from dgrp driver and let the core tty
layer to take care of this ioctl instead.

Signed-off-by: Kumar Amit Mehta <gmate.amit@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/dgrp/dgrp_tty.c b/drivers/staging/dgrp/dgrp_tty.c
index e3fa6ea..5796de8 100644 (file)
--- a/drivers/staging/dgrp/dgrp_tty.c
+++ b/drivers/staging/dgrp/dgrp_tty.c
@@ -2623,13 +2623,6 @@ static int dgrp_tty_ioctl(struct tty_struct *tty, unsigned int cmd,
                put_user(C_CLOCAL(tty) ? 1 : 0, (unsigned long __user *) arg);
                return 0;
 
-       case TIOCSSOFTCAR:
-               get_user(arg, (unsigned long __user *) arg);
-               tty->termios.c_cflag =
-                       ((tty->termios.c_cflag & ~CLOCAL) |
-                        (arg ? CLOCAL : 0));
-               return 0;
-
        case TIOCMGET:
                rc = access_ok(VERIFY_WRITE, (void __user *) arg,
                                 sizeof(unsigned int));