diff options
Diffstat (limited to 'drivers/md/dm-target.c')
| -rw-r--r-- | drivers/md/dm-target.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/md/dm-target.c b/drivers/md/dm-target.c index 835cf95b857f..7decf10006e4 100644 --- a/drivers/md/dm-target.c +++ b/drivers/md/dm-target.c @@ -130,26 +130,26 @@ int dm_register_target(struct target_type *t) return rv; } -int dm_unregister_target(struct target_type *t) +void dm_unregister_target(struct target_type *t) { struct tt_internal *ti; down_write(&_lock); if (!(ti = __find_target_type(t->name))) { - up_write(&_lock); - return -EINVAL; + DMCRIT("Unregistering unrecognised target: %s", t->name); + BUG(); } if (ti->use) { - up_write(&_lock); - return -ETXTBSY; + DMCRIT("Attempt to unregister target still in use: %s", + t->name); + BUG(); } list_del(&ti->list); kfree(ti); up_write(&_lock); - return 0; } /* @@ -187,8 +187,7 @@ int __init dm_target_init(void) void dm_target_exit(void) { - if (dm_unregister_target(&error_target)) - DMWARN("error target unregistration failed"); + dm_unregister_target(&error_target); } EXPORT_SYMBOL(dm_register_target); |