LOCKD: nlmsvc_traverse_blocks return is unused

Note that we never return non-zero.

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h
index a04137d..995f89d 100644
--- a/include/linux/lockd/lockd.h
+++ b/include/linux/lockd/lockd.h
@@ -183,7 +183,7 @@
 					struct nlm_lock *);
 u32		  nlmsvc_cancel_blocked(struct nlm_file *, struct nlm_lock *);
 unsigned long	  nlmsvc_retry_blocked(void);
-int		  nlmsvc_traverse_blocks(struct nlm_host *, struct nlm_file *,
+void		  nlmsvc_traverse_blocks(struct nlm_host *, struct nlm_file *,
 					int action);
 void	  nlmsvc_grant_reply(struct svc_rqst *, struct nlm_cookie *, u32);