1 files changed, 18 insertions, 21 deletions

diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c
index 4fbcea4c102..a15217b136f 100644
--- a/drivers/ide/ide-dma.c
+++ b/drivers/ide/ide-dma.c
@@ -414,61 +414,57 @@ static int dma_timer_expiry (ide_drive_t *drive)
 }
 
 /**
- *      __ide_dma_host_off      -       Generic DMA kill
+ *      ide_dma_host_off        -       Generic DMA kill
  *      @drive: drive to control
  *
  *      Perform the generic IDE controller DMA off operation. This
  *      works for most IDE bus mastering controllers
  */
 
-int __ide_dma_host_off (ide_drive_t *drive)
+void ide_dma_host_off(ide_drive_t *drive)
 {
         ide_hwif_t *hwif        = HWIF(drive);
         u8 unit                 = (drive->select.b.unit & 0x01);
         u8 dma_stat             = hwif->INB(hwif->dma_status);
 
         hwif->OUTB((dma_stat & ~(1<<(5+unit))), hwif->dma_status);
-        return 0;
 }
 
-EXPORT_SYMBOL(__ide_dma_host_off);
+EXPORT_SYMBOL(ide_dma_host_off);
 
 /**
- *      __ide_dma_host_off_quietly      -       Generic DMA kill
+ *      ide_dma_off_quietly     -       Generic DMA kill
  *      @drive: drive to control
  *
  *      Turn off the current DMA on this IDE controller. 
  */
 
-int __ide_dma_off_quietly (ide_drive_t *drive)
+void ide_dma_off_quietly(ide_drive_t *drive)
 {
         drive->using_dma = 0;
         ide_toggle_bounce(drive, 0);
 
-        if (HWIF(drive)->ide_dma_host_off(drive))
-                return 1;
-
-        return 0;
+        drive->hwif->dma_host_off(drive);
 }
 
-EXPORT_SYMBOL(__ide_dma_off_quietly);
+EXPORT_SYMBOL(ide_dma_off_quietly);
 #endif /* CONFIG_BLK_DEV_IDEDMA_PCI */
 
 /**
- *      __ide_dma_off   -       disable DMA on a device
+ *      ide_dma_off     -       disable DMA on a device
  *      @drive: drive to disable DMA on
  *
  *      Disable IDE DMA for a device on this IDE controller.
  *      Inform the user that DMA has been disabled.
  */
 
-int __ide_dma_off (ide_drive_t *drive)
+void ide_dma_off(ide_drive_t *drive)
 {
         printk(KERN_INFO "%s: DMA disabled\n", drive->name);
-        return HWIF(drive)->ide_dma_off_quietly(drive);
+        drive->hwif->dma_off_quietly(drive);
 }
 
-EXPORT_SYMBOL(__ide_dma_off);
+EXPORT_SYMBOL(ide_dma_off);
 
 #ifdef CONFIG_BLK_DEV_IDEDMA_PCI
 /**
@@ -758,7 +754,7 @@ void ide_dma_verbose(ide_drive_t *drive)
         return;
 bug_dma_off:
         printk(", BUG DMA OFF");
-        hwif->ide_dma_off_quietly(drive);
+        hwif->dma_off_quietly(drive);
         return;
 }
 
@@ -773,7 +769,8 @@ int ide_set_dma(ide_drive_t *drive)
 
         switch(rc) {
         case -1: /* DMA needs to be disabled */
-                return hwif->ide_dma_off_quietly(drive);
+                hwif->dma_off_quietly(drive);
+                return 0;
         case  0: /* DMA needs to be enabled */
                 return hwif->ide_dma_on(drive);
         case  1: /* DMA setting cannot be changed */
@@ -937,10 +934,10 @@ void ide_setup_dma (ide_hwif_t *hwif, unsigned long dma_base, unsigned int num_p
         if (!(hwif->dma_prdtable))
                 hwif->dma_prdtable      = (hwif->dma_base + 4);
 
-        if (!hwif->ide_dma_off_quietly)
-                hwif->ide_dma_off_quietly = &__ide_dma_off_quietly;
-        if (!hwif->ide_dma_host_off)
-                hwif->ide_dma_host_off = &__ide_dma_host_off;
+        if (!hwif->dma_off_quietly)
+                hwif->dma_off_quietly = &ide_dma_off_quietly;
+        if (!hwif->dma_host_off)
+                hwif->dma_host_off = &ide_dma_host_off;
         if (!hwif->ide_dma_on)
                 hwif->ide_dma_on = &__ide_dma_on;
         if (!hwif->ide_dma_host_on)