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/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c
index 2af8a71..083c7af 100644
--- a/drivers/ide/pci/sgiioc4.c
+++ b/drivers/ide/pci/sgiioc4.c
@@ -593,7 +593,7 @@
 static void __devinit
 ide_init_sgiioc4(ide_hwif_t * hwif)
 {
-	hwif->mmio = 2;
+	hwif->mmio = 1;
 	hwif->autodma = 1;
 	hwif->atapi_dma = 1;
 	hwif->ultra_mask = 0x0;	/* Disable Ultra DMA */
diff --git a/drivers/ide/pci/siimage.c b/drivers/ide/pci/siimage.c
index 505878c..40e992a 100644
--- a/drivers/ide/pci/siimage.c
+++ b/drivers/ide/pci/siimage.c
@@ -888,7 +888,8 @@
        	base = (unsigned long) addr;
 
 	hwif->dma_base			= base + (ch ? 0x08 : 0x00);
-	hwif->mmio			= 2;
+
+	hwif->mmio = 1;
 }
 
 static int is_dev_seagate_sata(ide_drive_t *drive)