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| author | André Goddard Rosa <andre.goddard@gmail.com> | 2009-10-25 11:18:26 -0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-12-11 15:18:04 -0800 |
| commit | 82cb7ba10deafe17686bf22ce4a7a303a77a197f (patch) | |
| tree | 729580b675f6788ede78700339452c8304e939fa /drivers | |
| parent | 9e845abfc8a8973373821aa05302794fd254514b (diff) | |
| download | linux-82cb7ba10deafe17686bf22ce4a7a303a77a197f.tar.bz2 | |
serial: cascade needless conditionals
Signed-off-by: André Goddard Rosa <andre.goddard@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/serial/serial_core.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c index 885eabe552cd..047530b285bb 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; |