bridge: remove unnecessary condition judgment

Because err is always negative, remove unnecessary condition
judgment.
Signed-off-by: Tan Xiaojun <tanxiaojun@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/bridge/br_fdb.c

@@ -570,7 +570,6 @@ static void fdb_notify(struct net_bridge *br,
 	rtnl_notify(skb, net, 0, RTNLGRP_NEIGH, NULL, GFP_ATOMIC);
 	return;
 errout:
-	if (err < 0)
 	rtnl_set_sk_err(net, RTNLGRP_NEIGH, err);
 }
 

net/bridge/br_netlink.c

@@ -195,7 +195,6 @@ void br_ifinfo_notify(int event, struct net_bridge_port *port)
 	rtnl_notify(skb, net, 0, RTNLGRP_LINK, NULL, GFP_ATOMIC);
 	return;
 errout:
-	if (err < 0)
 	rtnl_set_sk_err(net, RTNLGRP_LINK, err);
 }