diff options
| author | Alberto Garcia <agarcia@igalia.com> | 2012-12-10 11:49:58 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-01-15 18:24:37 -0800 |
| commit | 69a6b9b1b6aec645d2efa23db2c15ed287e672dd (patch) | |
| tree | 180e2afbbb21b2d98c1c9dc640bedd84bbe6737a /drivers/ipack/devices | |
| parent | cc83f833c77c1d233e3843af18c1abf8d561d1fa (diff) | |
ipack/devices/ipoctal: don't check if nb_bytes is < 0
It is an unsigned int so that check is pointless.
Signed-off-by: Alberto Garcia <agarcia@igalia.com>
Signed-off-by: Samuel Iglesias Gonsalvez <siglesias@igalia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/ipack/devices')
| -rw-r--r-- | drivers/ipack/devices/ipoctal.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/ipack/devices/ipoctal.c b/drivers/ipack/devices/ipoctal.c index e66135da63c..a33a849765c 100644 --- a/drivers/ipack/devices/ipoctal.c +++ b/drivers/ipack/devices/ipoctal.c @@ -183,10 +183,8 @@ static void ipoctal_irq_tx(struct ipoctal_channel *channel) unsigned char value; unsigned int *pointer_write = &channel->pointer_write; - if (channel->nb_bytes <= 0) { - channel->nb_bytes = 0; + if (channel->nb_bytes == 0) return; - } value = channel->tty_port.xmit_buf[*pointer_write]; iowrite8(value, &channel->regs->w.thr); |