From 82cb7ba10deafe17686bf22ce4a7a303a77a197f Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andr=C3=A9=20Goddard=20Rosa?= Date: Sun, 25 Oct 2009 11:18:26 -0200 Subject: [PATCH] serial: cascade needless conditionals MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: André Goddard Rosa Signed-off-by: Greg Kroah-Hartman --- drivers/serial/serial_core.c | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c index 885eabe552c..047530b285b 100644 --- a/drivers/serial/serial_core.c +++ b/drivers/serial/serial_core.c @@ -342,11 +342,11 @@ uart_get_baud_rate(struct uart_port *port, struct ktermios *termios, if (flags == UPF_SPD_HI) altbaud = 57600; - if (flags == UPF_SPD_VHI) + else if (flags == UPF_SPD_VHI) altbaud = 115200; - if (flags == UPF_SPD_SHI) + else if (flags == UPF_SPD_SHI) altbaud = 230400; - if (flags == UPF_SPD_WARP) + else if (flags == UPF_SPD_WARP) altbaud = 460800; for (try = 0; try < 2; try++) { @@ -1217,9 +1217,8 @@ static void uart_set_termios(struct tty_struct *tty, /* Handle transition to B0 status */ if ((old_termios->c_cflag & CBAUD) && !(cflag & CBAUD)) uart_clear_mctrl(state->uart_port, TIOCM_RTS | TIOCM_DTR); - /* Handle transition away from B0 status */ - if (!(old_termios->c_cflag & CBAUD) && (cflag & CBAUD)) { + else if (!(old_termios->c_cflag & CBAUD) && (cflag & CBAUD)) { unsigned int mask = TIOCM_DTR; if (!(cflag & CRTSCTS) || !test_bit(TTY_THROTTLED, &tty->flags)) @@ -1234,9 +1233,8 @@ static void uart_set_termios(struct tty_struct *tty, __uart_start(tty); spin_unlock_irqrestore(&state->uart_port->lock, flags); } - /* Handle turning on CRTSCTS */ - if (!(old_termios->c_cflag & CRTSCTS) && (cflag & CRTSCTS)) { + else if (!(old_termios->c_cflag & CRTSCTS) && (cflag & CRTSCTS)) { spin_lock_irqsave(&state->uart_port->lock, flags); if (!(state->uart_port->ops->get_mctrl(state->uart_port) & TIOCM_CTS)) { tty->hw_stopped = 1;