diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-06-12 18:25:36 +0300 |
|---|---|---|
| committer | David Teigland <teigland@redhat.com> | 2019-07-11 19:01:58 +0300 |
| commit | a48f9721e6db74dfbeb8d4a2cd616b20017f4b78 (patch) | |
| tree | e8e753e7b8b4c4b349448ba2fee4c4a17c417035 /fs/dlm/debug_fs.c | |
| parent | b355516f450703c9015316e429b66a93dfff0e6f (diff) | |
| download | linux-a48f9721e6db74dfbeb8d4a2cd616b20017f4b78.tar.xz | |
dlm: no need to check return value of debugfs_create functions
When calling debugfs functions, there is no need to ever check the
return value. The function can work or not, but the code logic should
never do something different based on this.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: David Teigland <teigland@redhat.com>
Diffstat (limited to 'fs/dlm/debug_fs.c')
| -rw-r--r-- | fs/dlm/debug_fs.c | 21 |
1 files changed, 2 insertions, 19 deletions
diff --git a/fs/dlm/debug_fs.c b/fs/dlm/debug_fs.c index 0e941d42e3e9..d6bbccb0ed15 100644 --- a/fs/dlm/debug_fs.c +++ b/fs/dlm/debug_fs.c @@ -737,7 +737,7 @@ void dlm_delete_debug_file(struct dlm_ls *ls) debugfs_remove(ls->ls_debug_toss_dentry); } -int dlm_create_debug_file(struct dlm_ls *ls) +void dlm_create_debug_file(struct dlm_ls *ls) { char name[DLM_LOCKSPACE_LEN + 8]; @@ -748,8 +748,6 @@ int dlm_create_debug_file(struct dlm_ls *ls) dlm_root, ls, &format1_fops); - if (!ls->ls_debug_rsb_dentry) - goto fail; /* format 2 */ @@ -761,8 +759,6 @@ int dlm_create_debug_file(struct dlm_ls *ls) dlm_root, ls, &format2_fops); - if (!ls->ls_debug_locks_dentry) - goto fail; /* format 3 */ @@ -774,8 +770,6 @@ int dlm_create_debug_file(struct dlm_ls *ls) dlm_root, ls, &format3_fops); - if (!ls->ls_debug_all_dentry) - goto fail; /* format 4 */ @@ -787,8 +781,6 @@ int dlm_create_debug_file(struct dlm_ls *ls) dlm_root, ls, &format4_fops); - if (!ls->ls_debug_toss_dentry) - goto fail; memset(name, 0, sizeof(name)); snprintf(name, DLM_LOCKSPACE_LEN + 8, "%s_waiters", ls->ls_name); @@ -798,21 +790,12 @@ int dlm_create_debug_file(struct dlm_ls *ls) dlm_root, ls, &waiters_fops); - if (!ls->ls_debug_waiters_dentry) - goto fail; - - return 0; - - fail: - dlm_delete_debug_file(ls); - return -ENOMEM; } -int __init dlm_register_debugfs(void) +void __init dlm_register_debugfs(void) { mutex_init(&debug_buf_lock); dlm_root = debugfs_create_dir("dlm", NULL); - return dlm_root ? 0 : -ENOMEM; } void dlm_unregister_debugfs(void) |