libata annotations and fixes

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
diff --git a/drivers/ata/pata_cs5520.c b/drivers/ata/pata_cs5520.c
index 33f7f08..d4590f5 100644
--- a/drivers/ata/pata_cs5520.c
+++ b/drivers/ata/pata_cs5520.c
@@ -198,7 +198,7 @@
 	};
 	const struct ata_port_info *ppi[2];
 	u8 pcicfg;
-	void *iomap[5];
+	void __iomem *iomap[5];
 	struct ata_host *host;
 	struct ata_ioports *ioaddr;
 	int i, rc;