diff --git a/drivers/net/hplance.c b/drivers/net/hplance.c
index be6e5bc..2e80263 100644
--- a/drivers/net/hplance.c
+++ b/drivers/net/hplance.c
@@ -220,12 +220,12 @@
         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);
 }