net/hippi/rrunner: Use module_pci_driver to register driver

Removing some boilerplate by using module_pci_driver instead of calling
register and unregister in the otherwise empty init/exit functions.

Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/hippi/rrunner.c b/drivers/net/hippi/rrunner.c
index 3c4d627..00ed751 100644
--- a/drivers/net/hippi/rrunner.c
+++ b/drivers/net/hippi/rrunner.c
@@ -1686,15 +1686,4 @@
 	.remove		= rr_remove_one,
 };
 
-static int __init rr_init_module(void)
-{
-	return pci_register_driver(&rr_driver);
-}
-
-static void __exit rr_cleanup_module(void)
-{
-	pci_unregister_driver(&rr_driver);
-}
-
-module_init(rr_init_module);
-module_exit(rr_cleanup_module);
+module_pci_driver(rr_driver);