swarm: use struct ide_port_info

Convert the driver to use struct ide_port_info.

There should be no functional changes caused by this patch.
Acked-by: Maciej W. Rozycki <macro@linux-mips.org>
Tested-by: Maciej W. Rozycki <macro@linux-mips.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

drivers/ide/mips/swarm.c

@@ -61,6 +61,10 @@ static struct resource swarm_ide_resource = {
 
 static struct platform_device *swarm_ide_dev;
 
+static const struct ide_port_info swarm_port_info = {
+	.host_flags		= IDE_HFLAG_MMIO | IDE_HFLAG_NO_DMA,
+};
+
 /*
  * swarm_ide_probe - if the board header indicates the existence of
  * Generic Bus IDE, allocate a HWIF for it.
@@ -110,7 +114,6 @@ static int __devinit swarm_ide_probe(struct device *dev)
 	base = ioremap(offset, size);
 
 	/* Setup MMIO ops.  */
-	hwif->host_flags = IDE_HFLAG_MMIO;
 	default_hwif_mmiops(hwif);
 
 	for (i = 0; i <= 7; i++)
@@ -125,7 +128,7 @@ static int __devinit swarm_ide_probe(struct device *dev)
 
 	idx[0] = hwif->index;
 
-	ide_device_add(idx, NULL);
+	ide_device_add(idx, &swarm_port_info);
 
 	dev_set_drvdata(dev, hwif);