Merge tag 'Smack-for-5.8' of git://github.com/cschaufler/smack-next

Pull smack updates from Casey Schaufler:
 "Clean out dead code and repair an out-of-bounds warning"

* tag 'Smack-for-5.8' of git://github.com/cschaufler/smack-next:
  Smack: Remove unused inline function smk_ad_setfield_u_fs_path_mnt
  Smack:- Remove redundant inode_smack cache
  Smack:- Remove mutex lock "smk_lock" from inode_smack
  Smack: slab-out-of-bounds in vsscanf
  smack: remove redundant structure variable from header.
  smack: avoid unused 'sip' variable warning