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@xxxxxxxxx> Cc: Stefan Agner <stefan@xxxxxxxx> Cc: Chris Healy <cphealy@xxxxxxxxx> Cc: Cory Tusar <cory.tusar@xxxxxxxx> Cc: Lucas Stach <l.stach@xxxxxxxxxxxxxx> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Cc: Jiri Slaby <jslaby@xxxxxxxx> Cc: linux-imx@xxxxxxx Cc: linux-serial@xxxxxxxxxxxxxxx Cc: linux-kernel@xxxxxxxxxxxxxxx --- 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 79922f179b08..a0f38d7caa76 100644 --- a/drivers/tty/serial/fsl_lpuart.c +++ b/drivers/tty/serial/fsl_lpuart.c @@ -1655,8 +1655,7 @@ 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
