1 files changed, 6 insertions, 63 deletions

diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 1ddc45a04418..aefd74c0d862 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -902,65 +902,14 @@ out_up:
 	return 1;
 }
 
-static int ata_lock(dev_t dev, void *data)
+static void ata_probe(dev_t dev)
 {
-	/* FIXME: we want to pin hwif down */
-	return 0;
-}
-
-static struct kobject *ata_probe(dev_t dev, int *part, void *data)
-{
-	ide_hwif_t *hwif = data;
-	int unit = *part >> PARTN_BITS;
-	ide_drive_t *drive = hwif->devices[unit];
-
-	if ((drive->dev_flags & IDE_DFLAG_PRESENT) == 0)
-		return NULL;
-
-	if (drive->media == ide_disk)
-		request_module("ide-disk");
-	if (drive->media == ide_cdrom || drive->media == ide_optical)
-		request_module("ide-cd");
-	if (drive->media == ide_tape)
-		request_module("ide-tape");
-	if (drive->media == ide_floppy)
-		request_module("ide-floppy");
-
-	return NULL;
-}
-
-static struct kobject *exact_match(dev_t dev, int *part, void *data)
-{
-	struct gendisk *p = data;
-	*part &= (1 << PARTN_BITS) - 1;
-	return &disk_to_dev(p)->kobj;
-}
-
-static int exact_lock(dev_t dev, void *data)
-{
-	struct gendisk *p = data;
-
-	if (!get_disk_and_module(p))
-		return -1;
-	return 0;
-}
-
-void ide_register_region(struct gendisk *disk)
-{
-	blk_register_region(MKDEV(disk->major, disk->first_minor),
-			    disk->minors, NULL, exact_match, exact_lock, disk);
+	request_module("ide-disk");
+	request_module("ide-cd");
+	request_module("ide-tape");
+	request_module("ide-floppy");
 }
 
-EXPORT_SYMBOL_GPL(ide_register_region);
-
-void ide_unregister_region(struct gendisk *disk)
-{
-	blk_unregister_region(MKDEV(disk->major, disk->first_minor),
-			      disk->minors);
-}
-
-EXPORT_SYMBOL_GPL(ide_unregister_region);
-
 void ide_init_disk(struct gendisk *disk, ide_drive_t *drive)
 {
 	ide_hwif_t *hwif = drive->hwif;
@@ -999,7 +948,7 @@ static int hwif_init(ide_hwif_t *hwif)
 		return 0;
 	}
 
-	if (register_blkdev(hwif->major, hwif->name))
+	if (__register_blkdev(hwif->major, hwif->name, ata_probe))
 		return 0;
 
 	if (!hwif->sg_max_nents)
@@ -1021,8 +970,6 @@ static int hwif_init(ide_hwif_t *hwif)
 		goto out;
 	}
 
-	blk_register_region(MKDEV(hwif->major, 0), MAX_DRIVES << PARTN_BITS,
-			    THIS_MODULE, ata_probe, ata_lock, hwif);
 	return 1;
 
 out:
@@ -1592,9 +1539,6 @@ EXPORT_SYMBOL_GPL(ide_port_unregister_devices);
 
 static void ide_unregister(ide_hwif_t *hwif)
 {
-	BUG_ON(in_interrupt());
-	BUG_ON(irqs_disabled());
-
 	mutex_lock(&ide_cfg_mtx);
 
 	if (hwif->present) {
@@ -1614,7 +1558,6 @@ static void ide_unregister(ide_hwif_t *hwif)
 	/*
 	 * Remove us from the kernel's knowledge
 	 */
-	blk_unregister_region(MKDEV(hwif->major, 0), MAX_DRIVES<<PARTN_BITS);
 	kfree(hwif->sg_table);
 	unregister_blkdev(hwif->major, hwif->name);