if (termios->c_cflag & CRTSCTS) guarantees that CRTSCTS is not ever set in the else block so clearing it is unnecessary. While at it, remove also one pair of extra parenthesis. Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx> --- drivers/tty/serial/fsl_lpuart.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c index 75b3c36c13bc..d3bb46cb7185 100644 --- a/drivers/tty/serial/fsl_lpuart.c +++ b/drivers/tty/serial/fsl_lpuart.c @@ -2110,12 +2110,10 @@ lpuart32_set_termios(struct uart_port *port, struct ktermios *termios, if (sport->port.rs485.flags & SER_RS485_ENABLED) termios->c_cflag &= ~CRTSCTS; - if (termios->c_cflag & CRTSCTS) { - modem |= (UARTMODIR_RXRTSE | UARTMODIR_TXCTSE); - } else { - termios->c_cflag &= ~CRTSCTS; + if (termios->c_cflag & CRTSCTS) + modem |= UARTMODIR_RXRTSE | UARTMODIR_TXCTSE; + else modem &= ~(UARTMODIR_RXRTSE | UARTMODIR_TXCTSE); - } if (termios->c_cflag & CSTOPB) bd |= UARTBAUD_SBNS; -- 2.30.2