net/ethernet/silan/sc92031: 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/ethernet/silan/sc92031.c b/drivers/net/ethernet/silan/sc92031.c
index 28f7268..5eb933c 100644
--- a/drivers/net/ethernet/silan/sc92031.c
+++ b/drivers/net/ethernet/silan/sc92031.c
@@ -1578,19 +1578,7 @@
 	.resume		= sc92031_resume,
 };
 
-static int __init sc92031_init(void)
-{
-	return pci_register_driver(&sc92031_pci_driver);
-}
-
-static void __exit sc92031_exit(void)
-{
-	pci_unregister_driver(&sc92031_pci_driver);
-}
-
-module_init(sc92031_init);
-module_exit(sc92031_exit);
-
+module_pci_driver(sc92031_pci_driver);
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Cesar Eduardo Barros <cesarb@cesarb.net>");
 MODULE_DESCRIPTION("Silan SC92031 PCI Fast Ethernet Adapter driver");