ata: use module_pci_driver

This patch converts the drivers in drivers/ata/* to use module_pci_driver()
macro which makes the code smaller and a bit simpler.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Cc: Alan Cox <alan@linux.intel.com>
Cc: Jeff Garzik <jgarzik@pobox.com>
Cc: Mikael Pettersson <mikpe@it.uu.se>
Cc: Mark Lord <kernel@teksavvy.com>
Cc: Jeremy Higdon <jeremy@sgi.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

drivers/ata/sata_uli.c

@@ -243,16 +243,4 @@ static int uli_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 				 IRQF_SHARED, &uli_sht);
 }
 
-static int __init uli_init(void)
-{
-	return pci_register_driver(&uli_pci_driver);
-}
-
-static void __exit uli_exit(void)
-{
-	pci_unregister_driver(&uli_pci_driver);
-}
-
-
-module_init(uli_init);
-module_exit(uli_exit);
+module_pci_driver(uli_pci_driver);