[libata] __iomem annotations for various drivers
diff --git a/drivers/scsi/ata_piix.c b/drivers/scsi/ata_piix.c
index fb28c12..90c53b8 100644
--- a/drivers/scsi/ata_piix.c
+++ b/drivers/scsi/ata_piix.c
@@ -583,7 +583,7 @@
 #define AHCI_ENABLE (1 << 31)
 static int piix_disable_ahci(struct pci_dev *pdev)
 {
-	void *mmio;
+	void __iomem *mmio;
 	unsigned long addr;
 	u32 tmp;
 	int rc = 0;