There is no need to ever register the fake gendisk used for ide-tape.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Reviewed-by: Hannes Reinecke <hare@xxxxxxx>
---
drivers/ide/ide-probe.c | 32 --------------------------------
drivers/ide/ide-tape.c | 2 --
include/linux/ide.h | 3 ---
3 files changed, 37 deletions(-)
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 1ddc45a04418cd..076d34b381720f 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -929,38 +929,6 @@ static struct kobject *ata_probe(dev_t dev, int *part, void *data)
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);
-}
-
-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;
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index 6f26634b22bbec..88b96437b22e62 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -1822,7 +1822,6 @@ static void ide_tape_remove(ide_drive_t *drive)
ide_proc_unregister_driver(drive, tape->driver);
device_del(&tape->dev);
- ide_unregister_region(tape->disk);
mutex_lock(&idetape_ref_mutex);
put_device(&tape->dev);
@@ -2026,7 +2025,6 @@ static int ide_tape_probe(ide_drive_t *drive)
"n%s", tape->name);
g->fops = &idetape_block_ops;
- ide_register_region(g);
return 0;
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 62653769509f89..2c300689a51a5c 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -1493,9 +1493,6 @@ static inline void ide_acpi_port_init_devices(ide_hwif_t *hwif) { ; }
static inline void ide_acpi_set_state(ide_hwif_t *hwif, int on) {}
#endif
-void ide_register_region(struct gendisk *);
-void ide_unregister_region(struct gendisk *);
-
void ide_check_nien_quirk_list(ide_drive_t *);
void ide_undecoded_slave(ide_drive_t *);
--
2.28.0
