From 74694e7bd0fdba56f940c50ec4e51eda2c3870d3 Mon Sep 17 00:00:00 2001
From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Mon, 11 Mar 2013 05:45:23 +0000
Subject: bridge: using for_each_set_bit to simplify the code

Using for_each_set_bit() to simplify the code.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 net/bridge/br_fdb.c     | 10 ++--------
 net/bridge/br_netlink.c |  5 +----
 2 files changed, 3 insertions(+), 12 deletions(-)

(limited to 'net')

diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index 48fe761..10b47d4 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -722,13 +722,10 @@ int br_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
 		 * specify a VLAN.  To be nice, add/update entry for every
 		 * vlan on this port.
 		 */
-		vid = find_first_bit(pv->vlan_bitmap, BR_VLAN_BITMAP_LEN);
-		while (vid < BR_VLAN_BITMAP_LEN) {
+		for_each_set_bit(vid, pv->vlan_bitmap, BR_VLAN_BITMAP_LEN) {
 			err = __br_fdb_add(ndm, p, addr, nlh_flags, vid);
 			if (err)
 				goto out;
-			vid = find_next_bit(pv->vlan_bitmap,
-					    BR_VLAN_BITMAP_LEN, vid+1);
 		}
 	}
 
@@ -813,11 +810,8 @@ int br_fdb_delete(struct ndmsg *ndm, struct nlattr *tb[],
 		 * vlan on this port.
 		 */
 		err = -ENOENT;
-		vid = find_first_bit(pv->vlan_bitmap, BR_VLAN_BITMAP_LEN);
-		while (vid < BR_VLAN_BITMAP_LEN) {
+		for_each_set_bit(vid, pv->vlan_bitmap, BR_VLAN_BITMAP_LEN) {
 			err &= __br_fdb_delete(p, addr, vid);
-			vid = find_next_bit(pv->vlan_bitmap,
-					    BR_VLAN_BITMAP_LEN, vid+1);
 		}
 	}
 out:
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index db12a0f..1382842 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -136,10 +136,7 @@ static int br_fill_ifinfo(struct sk_buff *skb,
 			goto nla_put_failure;
 
 		pvid = br_get_pvid(pv);
-		for (vid = find_first_bit(pv->vlan_bitmap, BR_VLAN_BITMAP_LEN);
-		     vid < BR_VLAN_BITMAP_LEN;
-		     vid = find_next_bit(pv->vlan_bitmap,
-					 BR_VLAN_BITMAP_LEN, vid+1)) {
+		for_each_set_bit(vid, pv->vlan_bitmap, BR_VLAN_BITMAP_LEN) {
 			vinfo.vid = vid;
 			vinfo.flags = 0;
 			if (vid == pvid)
-- 
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