Commit 398dc4ad authored by Ulf Magnusson's avatar Ulf Magnusson Committed by Greg Kroah-Hartman

debugfs: document that debugfs_remove*() accepts NULL and error values

According to commit a59d6293 ("debugfs: change parameter check in
debugfs_remove() functions"), this is meant to make cleanup easier for
callers. In that case it ought to be documented.
Signed-off-by: default avatarUlf Magnusson <ulfalizer@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 621a5f7a
...@@ -533,7 +533,8 @@ static int __debugfs_remove(struct dentry *dentry, struct dentry *parent) ...@@ -533,7 +533,8 @@ static int __debugfs_remove(struct dentry *dentry, struct dentry *parent)
/** /**
* debugfs_remove - removes a file or directory from the debugfs filesystem * debugfs_remove - removes a file or directory from the debugfs filesystem
* @dentry: a pointer to a the dentry of the file or directory to be * @dentry: a pointer to a the dentry of the file or directory to be
* removed. * removed. If this parameter is NULL or an error value, nothing
* will be done.
* *
* This function removes a file or directory in debugfs that was previously * This function removes a file or directory in debugfs that was previously
* created with a call to another debugfs function (like * created with a call to another debugfs function (like
...@@ -565,7 +566,8 @@ EXPORT_SYMBOL_GPL(debugfs_remove); ...@@ -565,7 +566,8 @@ EXPORT_SYMBOL_GPL(debugfs_remove);
/** /**
* debugfs_remove_recursive - recursively removes a directory * debugfs_remove_recursive - recursively removes a directory
* @dentry: a pointer to a the dentry of the directory to be removed. * @dentry: a pointer to a the dentry of the directory to be removed. If this
* parameter is NULL or an error value, nothing will be done.
* *
* This function recursively removes a directory tree in debugfs that * This function recursively removes a directory tree in debugfs that
* was previously created with a call to another debugfs function * was previously created with a call to another debugfs function
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment