2 files changed, 20 insertions, 21 deletions

diff --git a/drivers/ide/mips/au1xxx-ide.c b/drivers/ide/mips/au1xxx-ide.c
index 1a6c27b32498..48d57cae63c6 100644
--- a/drivers/ide/mips/au1xxx-ide.c
+++ b/drivers/ide/mips/au1xxx-ide.c
@@ -213,10 +213,8 @@ static int auide_build_dmatable(ide_drive_t *drive)
 {
         int i, iswrite, count = 0;
         ide_hwif_t *hwif = HWIF(drive);
-
         struct request *rq = HWGROUP(drive)->rq;
-
-        _auide_hwif *ahwif = (_auide_hwif*)hwif->hwif_data;
+        _auide_hwif *ahwif = &auide_hwif;
         struct scatterlist *sg;
 
         iswrite = (rq_data_dir(rq) == WRITE);
@@ -402,7 +400,7 @@ static const struct ide_dma_ops au1xxx_dma_ops = {
 
 static int auide_ddma_init(ide_hwif_t *hwif, const struct ide_port_info *d)
 {
-        _auide_hwif *auide = (_auide_hwif *)hwif->hwif_data;
+        _auide_hwif *auide = &auide_hwif;
         dbdev_tab_t source_dev_tab, target_dev_tab;
         u32 dev_id, tsize, devwidth, flags;
 
@@ -463,7 +461,7 @@ static int auide_ddma_init(ide_hwif_t *hwif, const struct ide_port_info *d)
 #else
 static int auide_ddma_init(ide_hwif_t *hwif, const struct ide_port_info *d)
 {
-        _auide_hwif *auide = (_auide_hwif *)hwif->hwif_data;
+        _auide_hwif *auide = &auide_hwif;
         dbdev_tab_t source_dev_tab;
         int flags;
 
@@ -600,8 +598,6 @@ static int au_ide_probe(struct device *dev)
 
         ide_init_port_hw(hwif, &hw);
 
-        hwif->dev = dev;
-
         /* If the user has selected DDMA assisted copies,
            then set up a few local I/O function entry points 
         */
@@ -610,11 +606,8 @@ static int au_ide_probe(struct device *dev)
         hwif->input_data  = au1xxx_input_data;
         hwif->output_data = au1xxx_output_data;
 #endif
-        hwif->select_data               = 0;    /* no chipset-specific code */
-        hwif->config_data               = 0;    /* no chipset-specific code */
 
         auide_hwif.hwif                 = hwif;
-        hwif->hwif_data                 = &auide_hwif;
 
         idx[0] = hwif->index;
 
diff --git a/drivers/ide/mips/swarm.c b/drivers/ide/mips/swarm.c
index 52fee3d2771a..9f1212cc4aed 100644
--- a/drivers/ide/mips/swarm.c
+++ b/drivers/ide/mips/swarm.c
@@ -61,6 +61,11 @@ static struct resource swarm_ide_resource = {
 
 static struct platform_device *swarm_ide_dev;
 
+static const struct ide_port_info swarm_port_info = {
+        .name                   = DRV_NAME,
+        .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.
@@ -77,12 +82,6 @@ static int __devinit swarm_ide_probe(struct device *dev)
         if (!SIBYTE_HAVE_IDE)
                 return -ENODEV;
 
-        hwif = ide_find_port();
-        if (hwif == NULL) {
-                printk(KERN_ERR DRV_NAME ": no free slot for interface\n");
-                return -ENOMEM;
-        }
-
         base = ioremap(A_IO_EXT_BASE, 0x800);
         offset = __raw_readq(base + R_IO_EXT_REG(R_IO_EXT_START_ADDR, IDE_CS));
         size = __raw_readq(base + R_IO_EXT_REG(R_IO_EXT_MULT_SIZE, IDE_CS));
@@ -109,10 +108,6 @@ 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++)
                 hw.io_ports_array[i] =
                                 (unsigned long)(base + ((0x1f0 + i) << 5));
@@ -121,15 +116,26 @@ static int __devinit swarm_ide_probe(struct device *dev)
         hw.irq = K_INT_GB_IDE;
         hw.chipset = ide_generic;
 
+        hwif = ide_find_port_slot(&swarm_port_info);
+        if (hwif == NULL)
+                goto err;
+
         ide_init_port_hw(hwif, &hw);
 
+        /* Setup MMIO ops. */
+        default_hwif_mmiops(hwif);
+
         idx[0] = hwif->index;
 
-        ide_device_add(idx, NULL);
+        ide_device_add(idx, &swarm_port_info);
 
         dev_set_drvdata(dev, hwif);
 
         return 0;
+err:
+        release_resource(&swarm_ide_resource);
+        iounmap(base);
+        return -ENOMEM;
 }
 
 static struct device_driver swarm_ide_driver = {