diff options
| author | Greg Kroah-Hartman <[email protected]> | 2019-06-12 17:20:33 +0200 |
|---|---|---|
| committer | Kees Cook <[email protected]> | 2019-07-08 21:04:42 -0700 |
| commit | fa1af7583e8012c471ee45d5b1703123fe45a9f3 (patch) | |
| tree | 32fcbf0ce499a7c82d1d23d5f94c8c99bf6d3594 | |
| parent | 1614e92179abe91283fc397c37f6244fe0019072 (diff) | |
pstore: 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.
Cc: Kees Cook <[email protected]>
Cc: Anton Vorontsov <[email protected]>
Cc: Colin Cross <[email protected]>
Cc: Tony Luck <[email protected]>
Cc: [email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Signed-off-by: Kees Cook <[email protected]>
| -rw-r--r-- | fs/pstore/ftrace.c | 18 |
1 files changed, 2 insertions, 16 deletions
diff --git a/fs/pstore/ftrace.c b/fs/pstore/ftrace.c index 8e0a17ce3180..bfbfc2698070 100644 --- a/fs/pstore/ftrace.c +++ b/fs/pstore/ftrace.c @@ -112,27 +112,13 @@ static struct dentry *pstore_ftrace_dir; void pstore_register_ftrace(void) { - struct dentry *file; - if (!psinfo->write) return; pstore_ftrace_dir = debugfs_create_dir("pstore", NULL); - if (!pstore_ftrace_dir) { - pr_err("%s: unable to create pstore directory\n", __func__); - return; - } - - file = debugfs_create_file("record_ftrace", 0600, pstore_ftrace_dir, - NULL, &pstore_knob_fops); - if (!file) { - pr_err("%s: unable to create record_ftrace file\n", __func__); - goto err_file; - } - return; -err_file: - debugfs_remove(pstore_ftrace_dir); + debugfs_create_file("record_ftrace", 0600, pstore_ftrace_dir, NULL, + &pstore_knob_fops); } void pstore_unregister_ftrace(void) |