net: openvswitch: remove unnecessary ASSERT_OVSL in ovs_vport_del()

ASSERT_OVSL() in ovs_vport_del() is unnecessary because
ovs_vport_del() is only called by ovs_dp_detach_port() and
ovs_dp_detach_port() calls ASSERT_OVSL() too.
Signed-off-by: Taehee Yoo <ap420073@gmail.com>
Reviewed-by: Greg Rose <gvrose8192@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/openvswitch/vport.c

@@ -261,8 +261,6 @@ int ovs_vport_set_options(struct vport *vport, struct nlattr *options)
  */
 void ovs_vport_del(struct vport *vport)
 {
-	ASSERT_OVSL();
-
 	hlist_del_rcu(&vport->hash_node);
 	module_put(vport->ops->owner);
 	vport->ops->destroy(vport);