sata_inic162x: kill double region requests

Regions are requested twice during initialization causing the second
one to fail.  This is regression introduced during iomap conversion.
Signed-off-by: NTejun Heo <htejun@gmail.com>
Signed-off-by: NJeff Garzik <jeff@garzik.org>

drivers/ata/sata_inic162x.c

@@ -672,10 +672,6 @@ static int inic_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	if (rc)
 		return rc;
 
-	rc = pci_request_regions(pdev, DRV_NAME);
-	if (rc)
-		return rc;
-
 	rc = pcim_iomap_regions(pdev, 0x3f, DRV_NAME);
 	if (rc)
 		return rc;