net/ethernet/sis/sis190: 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>

drivers/net/ethernet/sis/sis190.c

@@ -1934,15 +1934,4 @@ static struct pci_driver sis190_pci_driver = {
 	.remove		= sis190_remove_one,
 };
 
-static int __init sis190_init_module(void)
-{
-	return pci_register_driver(&sis190_pci_driver);
-}
-
-static void __exit sis190_cleanup_module(void)
-{
-	pci_unregister_driver(&sis190_pci_driver);
-}
-
-module_init(sis190_init_module);
-module_exit(sis190_cleanup_module);
+module_pci_driver(sis190_pci_driver);