hlist: drop the node parameter from iterators

[mirror_ubuntu-artful-kernel.git] / net / openvswitch / datapath.c

diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index 9dc537df46c4f10b09ed613c6a299911d210ff5e..e87a26506dbaecc3e09af9cc5c75a767bb303e95 100644 (file)
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -158,11 +158,10 @@ static struct hlist_head *vport_hash_bucket(const struct datapath *dp,
 struct vport *ovs_lookup_vport(const struct datapath *dp, u16 port_no)
 {
        struct vport *vport;
-       struct hlist_node *n;
        struct hlist_head *head;
 
        head = vport_hash_bucket(dp, port_no);
-       hlist_for_each_entry_rcu(vport, n, head, dp_hash_node) {
+       hlist_for_each_entry_rcu(vport, head, dp_hash_node) {
                if (vport->port_no == port_no)
                        return vport;
        }
@@ -1386,9 +1385,9 @@ static void __dp_destroy(struct datapath *dp)
 
        for (i = 0; i < DP_VPORT_HASH_BUCKETS; i++) {
                struct vport *vport;
-               struct hlist_node *node, *n;
+               struct hlist_node *n;
 
-               hlist_for_each_entry_safe(vport, node, n, &dp->ports[i], dp_hash_node)
+               hlist_for_each_entry_safe(vport, n, &dp->ports[i], dp_hash_node)
                        if (vport->port_no != OVSP_LOCAL)
                                ovs_dp_detach_port(vport);
        }
@@ -1825,10 +1824,9 @@ static int ovs_vport_cmd_dump(struct sk_buff *skb, struct netlink_callback *cb)
        rcu_read_lock();
        for (i = bucket; i < DP_VPORT_HASH_BUCKETS; i++) {
                struct vport *vport;
-               struct hlist_node *n;
 
                j = 0;
-               hlist_for_each_entry_rcu(vport, n, &dp->ports[i], dp_hash_node) {
+               hlist_for_each_entry_rcu(vport, &dp->ports[i], dp_hash_node) {
                        if (j >= skip &&
                            ovs_vport_cmd_fill_info(vport, skb,
                                                    NETLINK_CB(cb->skb).portid,