[libata] sata_svw, sata_vsc: kill iomem warnings

Now that iomap merge is close to reality, and since the warnings and
issue have been around so long, we don't need a reminder on every build
that libata needs to be converted over to iomap.

Signed-off-by: Jeff Garzik <jeff@garzik.org>
diff --git a/drivers/ata/sata_svw.c b/drivers/ata/sata_svw.c
index d89c959..46d8a94 100644
--- a/drivers/ata/sata_svw.c
+++ b/drivers/ata/sata_svw.c
@@ -135,26 +135,31 @@
 	unsigned int is_addr = tf->flags & ATA_TFLAG_ISADDR;
 
 	if (tf->ctl != ap->last_ctl) {
-		writeb(tf->ctl, ioaddr->ctl_addr);
+		writeb(tf->ctl, (void __iomem *) ioaddr->ctl_addr);
 		ap->last_ctl = tf->ctl;
 		ata_wait_idle(ap);
 	}
 	if (is_addr && (tf->flags & ATA_TFLAG_LBA48)) {
-		writew(tf->feature | (((u16)tf->hob_feature) << 8), ioaddr->feature_addr);
-		writew(tf->nsect | (((u16)tf->hob_nsect) << 8), ioaddr->nsect_addr);
-		writew(tf->lbal | (((u16)tf->hob_lbal) << 8), ioaddr->lbal_addr);
-		writew(tf->lbam | (((u16)tf->hob_lbam) << 8), ioaddr->lbam_addr);
-		writew(tf->lbah | (((u16)tf->hob_lbah) << 8), ioaddr->lbah_addr);
+		writew(tf->feature | (((u16)tf->hob_feature) << 8),
+		       (void __iomem *) ioaddr->feature_addr);
+		writew(tf->nsect | (((u16)tf->hob_nsect) << 8),
+		       (void __iomem *) ioaddr->nsect_addr);
+		writew(tf->lbal | (((u16)tf->hob_lbal) << 8),
+		       (void __iomem *) ioaddr->lbal_addr);
+		writew(tf->lbam | (((u16)tf->hob_lbam) << 8),
+		       (void __iomem *) ioaddr->lbam_addr);
+		writew(tf->lbah | (((u16)tf->hob_lbah) << 8),
+		       (void __iomem *) ioaddr->lbah_addr);
 	} else if (is_addr) {
-		writew(tf->feature, ioaddr->feature_addr);
-		writew(tf->nsect, ioaddr->nsect_addr);
-		writew(tf->lbal, ioaddr->lbal_addr);
-		writew(tf->lbam, ioaddr->lbam_addr);
-		writew(tf->lbah, ioaddr->lbah_addr);
+		writew(tf->feature, (void __iomem *) ioaddr->feature_addr);
+		writew(tf->nsect, (void __iomem *) ioaddr->nsect_addr);
+		writew(tf->lbal, (void __iomem *) ioaddr->lbal_addr);
+		writew(tf->lbam, (void __iomem *) ioaddr->lbam_addr);
+		writew(tf->lbah, (void __iomem *) ioaddr->lbah_addr);
 	}
 
 	if (tf->flags & ATA_TFLAG_DEVICE)
-		writeb(tf->device, ioaddr->device_addr);
+		writeb(tf->device, (void __iomem *) ioaddr->device_addr);
 
 	ata_wait_idle(ap);
 }
@@ -166,12 +171,12 @@
 	u16 nsect, lbal, lbam, lbah, feature;
 
 	tf->command = k2_stat_check_status(ap);
-	tf->device = readw(ioaddr->device_addr);
-	feature = readw(ioaddr->error_addr);
-	nsect = readw(ioaddr->nsect_addr);
-	lbal = readw(ioaddr->lbal_addr);
-	lbam = readw(ioaddr->lbam_addr);
-	lbah = readw(ioaddr->lbah_addr);
+	tf->device = readw((void __iomem *)ioaddr->device_addr);
+	feature = readw((void __iomem *)ioaddr->error_addr);
+	nsect = readw((void __iomem *)ioaddr->nsect_addr);
+	lbal = readw((void __iomem *)ioaddr->lbal_addr);
+	lbam = readw((void __iomem *)ioaddr->lbam_addr);
+	lbah = readw((void __iomem *)ioaddr->lbah_addr);
 
 	tf->feature = feature;
 	tf->nsect = nsect;