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: Thomas Gleixner <[email protected]> Cc: [email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]> --- lib/notifier-error-inject.c | 13 +------------ 1 file changed, 1 insertion(+), 12 deletions(-) diff --git a/lib/notifier-error-inject.c b/lib/notifier-error-inject.c index 3d2ba7cf83f4..21016b32d313 100644 --- a/lib/notifier-error-inject.c +++ b/lib/notifier-error-inject.c @@ -59,33 +59,22 @@ struct dentry *notifier_err_inject_init(const char *name, struct dentry *parent, err_inject->nb.priority = priority; dir = debugfs_create_dir(name, parent); - if (!dir) - return ERR_PTR(-ENOMEM); actions_dir = debugfs_create_dir("actions", dir); - if (!actions_dir) - goto fail; for (action = err_inject->actions; action->name; action++) { struct dentry *action_dir; action_dir = debugfs_create_dir(action->name, actions_dir); - if (!action_dir) - goto fail; /* * Create debugfs r/w file containing action->error. If * notifier call chain is called with action->val, it will * fail with the error code */ - if (!debugfs_create_errno("error", mode, action_dir, - &action->error)) - goto fail; + debugfs_create_errno("error", mode, action_dir, &action->error); } return dir; -fail: - debugfs_remove_recursive(dir); - return ERR_PTR(-ENOMEM); } EXPORT_SYMBOL_GPL(notifier_err_inject_init); -- 2.22.0
