diff options
| author | Christoph Hellwig <hch@lst.de> | 2020-10-29 15:58:29 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-11-16 08:14:30 -0700 |
| commit | d18e8b1bf9e2ee814a7f886a156bf762d52e178b (patch) | |
| tree | 3dfc082a3ae84b59cfa21baa23778126812ce1ce | |
| parent | a160c6159d4a0cf82f28bc1658a958e278ec3688 (diff) | |
ide: remove ide_{,un}register_region
There is no need to ever register the fake gendisk used for ide-tape.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | drivers/ide/ide-probe.c | 32 | ||||
| -rw-r--r-- | drivers/ide/ide-tape.c | 2 | ||||
| -rw-r--r-- | include/linux/ide.h | 3 |
3 files changed, 0 insertions, 37 deletions
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index 1ddc45a04418..076d34b38172 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 6f26634b22bb..88b96437b22e 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 62653769509f..2c300689a51a 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 *); |