[PATCH 12/24] tty: serial: fsl_lpuart: Clear CSTOPB unconditionally

[Andrey Smirnov]

Clearing CSTOPB bit if it is set is functionally equivalent to jsut
clearing it unconditionally. Drop unnecessary check.

Signed-off-by: Andrey Smirnov <andrew.smir...@gmail.com>
Cc: Stefan Agner <ste...@agner.ch>
Cc: Bhuvanchandra DV <bhuvanchandra...@toradex.com>
Cc: Chris Healy <cphe...@gmail.com>
Cc: Cory Tusar <cory.tu...@zii.aero>
Cc: Lucas Stach <l.st...@pengutronix.de>
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
Cc: Jiri Slaby <jsl...@suse.com>
Cc: linux-...@nxp.com
Cc: linux-ser...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
---
 drivers/tty/serial/fsl_lpuart.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index 5a1e19733353..10f1af51c58d 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -1656,8 +1656,7 @@ lpuart_set_termios(struct uart_port *port, struct 
ktermios *termios,
        else
                modem &= ~(UARTMODEM_RXRTSE | UARTMODEM_TXCTSE);
 
-       if (termios->c_cflag & CSTOPB)
-               termios->c_cflag &= ~CSTOPB;
+       termios->c_cflag &= ~CSTOPB;
 
        /* parity must be enabled when CS7 to match 8-bits format */
        if ((termios->c_cflag & CSIZE) == CS7)
-- 
2.21.0