nfsd: fix unused "nn" variable warning in free_client()
commitbca0ec6511bb96bcb6cb247fd4100a4ea1d1e4f5
authorStanislav Kinsbursky <skinsbursky@parallels.com>
Wed, 9 Jan 2013 09:38:34 +0000 (9 12:38 +0300)
committerJ. Bruce Fields <bfields@redhat.com>
Wed, 23 Jan 2013 23:17:40 +0000 (23 18:17 -0500)
tree4d3557ab503c037e5d9e834899ed92d0c5f2dc50
parent35525b79786b2ba58ef13822198ce22c497bc7a2
nfsd: fix unused "nn" variable warning in free_client()

If CONFIG_LOCKDEP is disabled, then there would be a warning like this:

  CC [M]  fs/nfsd/nfs4state.o
fs/nfsd/nfs4state.c: In function ‘free_client’:
fs/nfsd/nfs4state.c:1051:19: warning: unused variable ‘nn’ [-Wunused-variable]

So, let's add "maybe_unused" tag to this variable.

Reported-by: Toralf Förster <toralf.foerster@gmx.de>
Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
fs/nfsd/nfs4state.c