diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index 4b99ed0c59bb..9c2515f67de5 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -1603,7 +1603,8 @@ static void piix_iocfg_bit18_quirk(struct pci_dev *pdev)
  *	Zero on success, or -ERRNO value.
  */
 
-static int piix_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
+static int __devinit piix_init_one(struct pci_dev *pdev,
+				   const struct pci_device_id *ent)
 {
 	static int printed_version;
 	struct device *dev = &pdev->dev;