Messages in this thread Patch in this message | | | From | Andrey Smirnov <> | Subject | [PATCH 12/24] tty: serial: fsl_lpuart: Clear CSTOPB unconditionally | Date | Mon, 29 Jul 2019 12:52:14 -0700 |
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Clearing CSTOPB bit if it is set is functionally equivalent to jsut clearing it unconditionally. Drop unnecessary check.
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com> Cc: Stefan Agner <stefan@agner.ch> Cc: Bhuvanchandra DV <bhuvanchandra.dv@toradex.com> Cc: Chris Healy <cphealy@gmail.com> Cc: Cory Tusar <cory.tusar@zii.aero> Cc: Lucas Stach <l.stach@pengutronix.de> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Jiri Slaby <jslaby@suse.com> Cc: linux-imx@nxp.com Cc: linux-serial@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
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