diff options
Diffstat (limited to 'drivers/md/dm-path-selector.c')
| -rw-r--r-- | drivers/md/dm-path-selector.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/md/dm-path-selector.c b/drivers/md/dm-path-selector.c index fa0ccc585cb4..d0b883fabfeb 100644 --- a/drivers/md/dm-path-selector.c +++ b/drivers/md/dm-path-selector.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2003 Sistina Software. * Copyright (C) 2004 Red Hat, Inc. All rights reserved. @@ -114,17 +115,18 @@ int dm_register_path_selector(struct path_selector_type *pst) return r; } +EXPORT_SYMBOL_GPL(dm_register_path_selector); -int dm_unregister_path_selector(struct path_selector_type *pst) +void dm_unregister_path_selector(struct path_selector_type *pst) { struct ps_internal *psi; down_write(&_ps_lock); psi = __find_path_selector_type(pst->name); - if (!psi) { + if (WARN_ON(!psi)) { up_write(&_ps_lock); - return -EINVAL; + return; } list_del(&psi->list); @@ -132,9 +134,5 @@ int dm_unregister_path_selector(struct path_selector_type *pst) up_write(&_ps_lock); kfree(psi); - - return 0; } - -EXPORT_SYMBOL_GPL(dm_register_path_selector); EXPORT_SYMBOL_GPL(dm_unregister_path_selector); |