yama: document function parameter

Document the unused function parameter of yama_relation_cleanup() to
please kernel doc warnings.

Signed-off-by: Christian Göttsche <[email protected]>
Reviewed-by: Paul Moore <[email protected]>
Reviewed-by: Kees Cook <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Kees Cook <[email protected]>

Author: cgzones

security/yama/yama_lsm.c

@@ -111,6 +111,7 @@ static void report_access(const char *access, struct task_struct *target,
 
 /**
  * yama_relation_cleanup - remove invalid entries from the relation list
+ * @work: unused
  *
  */
 static void yama_relation_cleanup(struct work_struct *work)