[PATCH 02/12] ipack/devices/ipoctal: don't check if nb_bytes is < 0

From: Samuel Iglesias Gonsalvez
Date: Mon Dec 10 2012 - 06:00:29 EST


From: Alberto Garcia <agarcia@xxxxxxxxxx>

It is an unsigned int so that check is pointless.

Signed-off-by: Alberto Garcia <agarcia@xxxxxxxxxx>
Signed-off-by: Samuel Iglesias Gonsalvez <siglesias@xxxxxxxxxx>
---
drivers/ipack/devices/ipoctal.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/ipack/devices/ipoctal.c b/drivers/ipack/devices/ipoctal.c
index b312863..8f699b0 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);
--
1.7.10.4

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