-/**
- * free_statskey - free an stats key structure.
- * @key: The key to free.
- *
- * Takes a stats key and frees the memory used by it and the linked list
- * of sigs under it. Doesn't recurse into the list as it's assumed all the
- * objects referenced also exist in the hash.
- */
-void free_statskey(struct stats_key *key);
-