drivers/net: Remove deprecated use of pci_module_init()

From: Michal Piotrowski <michal.k.k.piotrowski@gmail.com>

Signed-off-by: Michal Piotrowski <michal.k.k.piotrowski@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
diff --git a/drivers/net/wan/dscc4.c b/drivers/net/wan/dscc4.c
index 684af43..af4d415 100644
--- a/drivers/net/wan/dscc4.c
+++ b/drivers/net/wan/dscc4.c
@@ -2062,7 +2062,7 @@
 
 static int __init dscc4_init_module(void)
 {
-	return pci_module_init(&dscc4_driver);
+	return pci_register_driver(&dscc4_driver);
 }
 
 static void __exit dscc4_cleanup_module(void)