make hplance_{init,cleanup}_module() static

This patch makes the needlessly global hplance_{init,cleanup}_module()
static.
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

drivers/net/hplance.c

@@ -220,12 +220,12 @@ static int hplance_close(struct net_device *dev)
         return 0;
 }
 
-int __init hplance_init_module(void)
+static int __init hplance_init_module(void)
 {
 	return dio_register_driver(&hplance_driver);
 }
 
-void __exit hplance_cleanup_module(void)
+static void __exit hplance_cleanup_module(void)
 {
         dio_unregister_driver(&hplance_driver);
 }