ide: convert ide_hwif_t.mmio into flag (v2)

All users of ->mmio == 1 are gone so convert ->mmio into flag.

Noticed by Alan Cox.

v2:
* updated for scc_pata

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

diff --git a/drivers/ide/arm/icside.c b/drivers/ide/arm/icside.c
index 8a1c27f..61ce40d 100644
--- a/drivers/ide/arm/icside.c
+++ b/drivers/ide/arm/icside.c
@@ -556,7 +556,7 @@
 		 * Ensure we're using MMIO
 		 */
 		default_hwif_mmiops(hwif);
-		hwif->mmio = 2;
+		hwif->mmio = 1;
 
 		for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) {
 			hwif->hw.io_ports[i] = port;
diff --git a/drivers/ide/arm/rapide.c b/drivers/ide/arm/rapide.c
index 3058217..9c6c49f 100644
--- a/drivers/ide/arm/rapide.c
+++ b/drivers/ide/arm/rapide.c
@@ -46,7 +46,7 @@
 	hwif->hw.io_ports[IDE_CONTROL_OFFSET] = (unsigned long)ctrl;
 	hwif->io_ports[IDE_CONTROL_OFFSET] = (unsigned long)ctrl;
 	hwif->hw.irq = hwif->irq = irq;
-	hwif->mmio = 2;
+	hwif->mmio = 1;
 	default_hwif_mmiops(hwif);
 
 	return hwif;