From 18d777a5bcf31491021f527d32b72dd16f911fe0 Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Tue, 13 Apr 2010 03:07:17 -0700
Subject: [PATCH] chelsio: Fix build warning.

GCC warns that:

drivers/net/chelsio/sge.c:463:11: warning: operation on 's->port' may be undefined

Better to eliminate the side effects in the calculation and
express what was intended here.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/chelsio/sge.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/chelsio/sge.c b/drivers/net/chelsio/sge.c
index 475304fe4628..a8ffc1e11c5f 100644
--- a/drivers/net/chelsio/sge.c
+++ b/drivers/net/chelsio/sge.c
@@ -460,7 +460,7 @@ static struct sk_buff *sched_skb(struct sge *sge, struct sk_buff *skb,
 
 again:
 	for (i = 0; i < MAX_NPORTS; i++) {
-		s->port = ++s->port & (MAX_NPORTS - 1);
+		s->port = (s->port + 1) & (MAX_NPORTS - 1);
 		skbq = &s->p[s->port].skbq;
 
 		skb = skb_peek(skbq);