suse man page for debugfs_remove_recursive

DEBUGFS_REMOVE_RECUR(9) 				      The debugfs filesystem					   DEBUGFS_REMOVE_RECUR(9)

NAME
       debugfs_remove_recursive - recursively removes a directory

SYNOPSIS
       void debugfs_remove_recursive(struct dentry * dentry);

ARGUMENTS
       dentry
	   a pointer to a the dentry of the directory to be removed.

DESCRIPTION
       This function recursively removes a directory tree in debugfs that was previously created with a call to another debugfs function (like
       debugfs_create_file or variants thereof.)

       This function is required to be called in order for the file to be removed, no automatic cleanup of files will happen when a module is
       removed, you are responsible here.

COPYRIGHT
Kernel Hackers Manual 2.6.					     July 2010						   DEBUGFS_REMOVE_RECUR(9)