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/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c
index 7bbd447..5bff05f 100644
--- a/drivers/net/ixgb/ixgb_main.c
+++ b/drivers/net/ixgb/ixgb_main.c
@@ -162,7 +162,7 @@
 
 	printk(KERN_INFO "%s\n", ixgb_copyright);
 
-	return pci_module_init(&ixgb_driver);
+	return pci_register_driver(&ixgb_driver);
 }
 
 module_init(ixgb_init_module);