Serial: Remove unused code.

Remove stale code in serial_core layer.

Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Govindraj.R <govindraj.raja@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 0 insertions, 11 deletions

diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 1d7aedca05b5..55965d5b8143 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -1242,17 +1242,6 @@ static void uart_set_termios(struct tty_struct *tty,
                 }
                 spin_unlock_irqrestore(&state->uart_port->lock, flags);
         }
-#if 0
-        /*
-         * No need to wake up processes in open wait, since they
-         * sample the CLOCAL flag once, and don't recheck it.
-         * XXX  It's not clear whether the current behavior is correct
-         * or not.  Hence, this may change.....
-         */
-        if (!(old_termios->c_cflag & CLOCAL) &&
-            (tty->termios->c_cflag & CLOCAL))
-                wake_up_interruptible(&state->uart_port.open_wait);
-#endif
 }
 
 /*