linux-phytec-ti

fscache: fix missing kerneldoc annotation

.. and make kerneldoc scripts happy.

Signed-off-by: Suresh Jayaraman <sjayaraman@suse.de>
Acked-by: David Howells <dhowells@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>