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serial: cascade needless conditionals 

Signed-off-by: André Goddard Rosa <andre.goddard@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
André Goddard Rosa 2009-10-25 11:18:26 -02:00 committed by Greg Kroah-Hartman
parent 9e845abfc8
commit 82cb7ba10d
1 changed files with 5 additions and 7 deletions
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12
drivers/serial/serial_core.c
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@ -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;