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USB: cypress_m8: unify confusing new baudrate check 

The current code has a confusing duplicate new_baudrate init when setting
the serial parameters.  So just combine the if statement checks to avoid
this.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Mike Frysinger 2009-12-18 16:33:02 -05:00 committed by Greg Kroah-Hartman
parent 64319dd74f
commit 2805eb13c3
1 changed files with 3 additions and 6 deletions
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9
drivers/usb/serial/cypress_m8.c
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@ -352,15 +352,12 @@ static int cypress_serial_control(struct tty_struct *tty,
switch (cypress_request_type) {
case CYPRESS_SET_CONFIG:
new_baudrate = priv->baud_rate;
/* 0 means 'Hang up' so doesn't change the true bit rate */
if (baud_rate == 0)
new_baudrate = priv->baud_rate;
/* Change of speed ? */
else if (baud_rate != priv->baud_rate) {
new_baudrate = priv->baud_rate;
if (baud_rate && baud_rate != priv->baud_rate) {
dbg("%s - baud rate is changing", __func__);
retval = analyze_baud_rate(port, baud_rate);
if (retval >= 0) {
if (retval >= 0) {
new_baudrate = retval;
dbg("%s - New baud rate set to %d",
__func__, new_baudrate);