Merge tag 'Smack-for-5.11' of git://github.com/cschaufler/smack-next

Pull smack updates from Casey Schaufler:
 "There are no functional changes. Just one minor code clean-up and a
  set of corrections in function header comments"

* tag 'Smack-for-5.11' of git://github.com/cschaufler/smack-next:
  security/smack: remove unused varible 'rc'
  Smack: fix kernel-doc interface on functions