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>

fs/lockd/svclock.c

@@ -309,14 +309,13 @@ restart:
  * Loop over all blocks and perform the action specified.
  * (NLM_ACT_CHECK handled by nlmsvc_inspect_file).
  */
-int
+void
 nlmsvc_traverse_blocks(struct nlm_host *host, struct nlm_file *file, int action)
 {
 	if (action == NLM_ACT_MARK)
 		nlmsvc_act_mark(host, file);
 	else
 		nlmsvc_act_unlock(host, file);
-	return 0;
 }
 
 /*

fs/lockd/svcsubs.c

@@ -224,8 +224,9 @@ nlm_inspect_file(struct nlm_host *host, struct nlm_file *file, int action)
 		if (file->f_count || file->f_blocks || file->f_shares)
 			return 1;
 	} else {
-		if (nlmsvc_traverse_blocks(host, file, action)
-		 || nlmsvc_traverse_shares(host, file, action))
+		nlmsvc_traverse_blocks(host, file, action);
+
+		if (nlmsvc_traverse_shares(host, file, action))
 			return 1;
 	}
 	return nlm_traverse_locks(host, file, action);

include/linux/lockd/lockd.h

@@ -183,7 +183,7 @@ u32		  nlmsvc_testlock(struct nlm_file *, struct nlm_lock *,
 					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);