USB: serial: xr: simplify line-speed logic

Simplify the changed-line-speed conditional expression.

Signed-off-by: Johan Hovold <johan@kernel.org>

diff --git a/drivers/usb/serial/xr_serial.c b/drivers/usb/serial/xr_serial.c
index 2000277bacc1980feb4966f72852b8a468199512..fc727f4283f2598736d3b57d0cc0184e1673807a 100644 (file)
--- a/drivers/usb/serial/xr_serial.c
+++ b/drivers/usb/serial/xr_serial.c
@@ -451,8 +451,7 @@ static void xr_set_termios(struct tty_struct *tty,
        u8 bits = 0;
        int ret;
 
-       if ((old_termios && tty->termios.c_ospeed != old_termios->c_ospeed) ||
-           !old_termios)
+       if (!old_termios || (tty->termios.c_ospeed != old_termios->c_ospeed))
                xr_set_baudrate(tty, port);
 
        switch (C_CSIZE(tty)) {