From 18d777a5bcf31491021f527d32b72dd16f911fe0 Mon Sep 17 00:00:00 2001 From: "David S. Miller" 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 --- 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); -- 2.20.1