netdev - [PATCH -next] vxlan: fix some sparse warnings

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Date:	Fri, 12 Apr 2013 13:00:35 +0800
From:	Wei Yongjun <weiyj.lk@...il.com>
To:	davem@...emloft.net, stephen@...workplumber.org,
	pshelar@...ira.com, alexander.h.duyck@...el.com,
	dlstevens@...ibm.com, zealot0630@...il.com
Cc:	yongjun_wei@...ndmicro.com.cn, netdev@...r.kernel.org
Subject: [PATCH -next] vxlan: fix some sparse warnings

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

Fixes following warning:
drivers/net/vxlan.c:406:6: warning: symbol 'vxlan_fdb_free' was not declared. Should it be static?
drivers/net/vxlan.c:1111:37: warning: Using plain integer as NULL pointer

Signed-off-by: Wei Yongjun <yongjun_wei@...ndmicro.com.cn>
---
 drivers/net/vxlan.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 9a64715..ee02ecd 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -403,7 +403,7 @@ static int vxlan_fdb_create(struct vxlan_dev *vxlan,
 	return 0;
 }
 
-void vxlan_fdb_free(struct rcu_head *head)
+static void vxlan_fdb_free(struct rcu_head *head)
 {
 	struct vxlan_fdb *f = container_of(head, struct vxlan_fdb, rcu);
 
@@ -1108,7 +1108,7 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev)
 		group.remote_vni = vxlan->vni;
 		group.remote_ip = vxlan->gaddr;
 		group.remote_ifindex = vxlan->link;
-		group.remote_next = 0;
+		group.remote_next = NULL;
 		rdst0 = &group;
 
 		if (group.remote_ip == htonl(INADDR_ANY) &&

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