diff --git a/drivers/tty/serial/68328serial.c b/drivers/tty/serial/68328serial.c
index 0982c1a44187..90639b590a10 100644
--- a/drivers/tty/serial/68328serial.c
+++ b/drivers/tty/serial/68328serial.c
@@ -1054,17 +1054,7 @@ static void rs_close(struct tty_struct *tty, struct file *filp)
 	tty_ldisc_flush(tty);
 	tty->closing = 0;
 	tty_port_tty_set(&info->tport, NULL);
-#warning "This is not and has never been valid so fix it"	
-#if 0
-	if (tty->ldisc.num != ldiscs[N_TTY].num) {
-		if (tty->ldisc.close)
-			(tty->ldisc.close)(tty);
-		tty->ldisc = ldiscs[N_TTY];
-		tty->termios.c_line = N_TTY;
-		if (tty->ldisc.open)
-			(tty->ldisc.open)(tty);
-	}
-#endif	
+
 	if (port->blocked_open) {
 		if (port->close_delay)
 			msleep_interruptible(jiffies_to_msecs(port->close_delay));