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>

1 files changed, 1 insertions, 3 deletions

diff --git a/drivers/ipack/devices/ipoctal.c b/drivers/ipack/devices/ipoctal.c
index e66135da63ce..a33a849765c6 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);