LOCKD: Make nlmsvc_traverse_shares return void

The nlmsvc_traverse_shares return value is always zero, hence useless.
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

fs/lockd/svcshare.c

@@ -88,7 +88,7 @@ nlmsvc_unshare_file(struct nlm_host *host, struct nlm_file *file,
  * Traverse all shares for a given file (and host).
  * NLM_ACT_CHECK is handled by nlmsvc_inspect_file.
  */
-int
+void
 nlmsvc_traverse_shares(struct nlm_host *host, struct nlm_file *file, int action)
 {
 	struct nlm_share	*share, **shpp;
@@ -106,6 +106,4 @@ nlmsvc_traverse_shares(struct nlm_host *host, struct nlm_file *file, int action)
 		}
 		shpp = &share->s_next;
 	}
-
-	return 0;
 }

fs/lockd/svcsubs.c

@@ -225,9 +225,7 @@ nlm_inspect_file(struct nlm_host *host, struct nlm_file *file, int action)
 			return 1;
 	} else {
 		nlmsvc_traverse_blocks(host, file, action);
-
-		if (nlmsvc_traverse_shares(host, file, action))
-			return 1;
+		nlmsvc_traverse_shares(host, file, action);
 	}
 	return nlm_traverse_locks(host, file, action);
 }

include/linux/lockd/share.h

@@ -25,6 +25,6 @@ u32	nlmsvc_share_file(struct nlm_host *, struct nlm_file *,
 					       struct nlm_args *);
 u32	nlmsvc_unshare_file(struct nlm_host *, struct nlm_file *,
 					       struct nlm_args *);
-int	nlmsvc_traverse_shares(struct nlm_host *, struct nlm_file *, int);
+void	nlmsvc_traverse_shares(struct nlm_host *, struct nlm_file *, int);
 
 #endif /* LINUX_LOCKD_SHARE_H */