netdev - [PATCH -next] bridge: using for_each_set_bit

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Message-ID: <CAPgLHd_EW_y3VjSc9F4+fgmHpPVLZsysBo+sdDambZN96WBBcw@mail.gmail.com>
Date:	Mon, 11 Mar 2013 23:43:48 +0800
From:	Wei Yongjun <weiyj.lk@...il.com>
To:	stephen@...workplumber.org, davem@...emloft.net
Cc:	yongjun_wei@...ndmicro.com.cn, bridge@...ts.linux-foundation.org,
	netdev@...r.kernel.org
Subject: [PATCH -next] bridge: using for_each_set_bit_from to simplify the code

From: Wei Yongjun <yongjun_wei@...ndmicro.com.cn>

Using for_each_set_bit_from() to simplify the code.

Signed-off-by: Wei Yongjun <yongjun_wei@...ndmicro.com.cn>
---
 net/bridge/br_fdb.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index b0812c9..48fe761 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -161,9 +161,7 @@ void br_fdb_change_mac_address(struct net_bridge *br, const u8 *newaddr)
 	if (!pv)
 		return;
 
-	for (vid = find_next_bit(pv->vlan_bitmap, BR_VLAN_BITMAP_LEN, vid);
-	     vid < BR_VLAN_BITMAP_LEN;
-	     vid = find_next_bit(pv->vlan_bitmap, BR_VLAN_BITMAP_LEN, vid+1)) {
+	for_each_set_bit_from(vid, pv->vlan_bitmap, BR_VLAN_BITMAP_LEN) {
 		f = __br_fdb_get(br, br->dev->dev_addr, vid);
 		if (f && f->is_local && !f->dst)
 			fdb_delete(br, f);

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