netdev - [Patch net-next] ipv6: use ipv6_addr

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Message-Id: <1369237942-24533-1-git-send-email-xiyou.wangcong@gmail.com>
Date:	Wed, 22 May 2013 23:52:22 +0800
From:	Cong Wang <xiyou.wangcong@...il.com>
To:	netdev@...r.kernel.org
Cc:	Hideaki YOSHIFUJI <yoshfuji@...ux-ipv6.org>,
	"David S. Miller" <davem@...emloft.net>,
	Cong Wang <xiyou.wangcong@...il.com>
Subject: [Patch net-next] ipv6: use ipv6_addr_scope() helper

From: Cong Wang <xiyou.wangcong@...il.com>

ipv6_addr_type(&addr)&IPV6_ADDR_SCOPE_MASK could be replaced
by ipv6_addr_scope(), which is slightly faster.

Cc: Hideaki YOSHIFUJI <yoshfuji@...ux-ipv6.org>
Cc: David S. Miller <davem@...emloft.net>
Signed-off-by: Cong Wang <xiyou.wangcong@...il.com>

---
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index d684d23..bceaaa7 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -1126,8 +1126,7 @@ retry:
 
 	ift = !max_addresses ||
 	      ipv6_count_addresses(idev) < max_addresses ?
-		ipv6_add_addr(idev, &addr, tmp_plen,
-			      ipv6_addr_type(&addr)&IPV6_ADDR_SCOPE_MASK,
+		ipv6_add_addr(idev, &addr, tmp_plen, ipv6_addr_scope(&addr),
 			      addr_flags) : NULL;
 	if (IS_ERR_OR_NULL(ift)) {
 		in6_ifa_put(ifp);
--
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