diff --git a/kernel/signal.c b/kernel/signal.c
index c10c09fc4ec32fd16256e4a860780a906c46d77a..fe0e9e82ce448764fafc6fb7d6adc283cedfd01d 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -687,14 +687,14 @@ void signal_wake_up_state(struct task_struct *t, unsigned int state)
  *
  * All callers must be holding the siglock.
  */
-static int flush_sigqueue_mask(sigset_t *mask, struct sigpending *s)
+static void flush_sigqueue_mask(sigset_t *mask, struct sigpending *s)
 {
 	struct sigqueue *q, *n;
 	sigset_t m;
 
 	sigandsets(&m, mask, &s->signal);
 	if (sigisemptyset(&m))
-		return 0;
+		return;
 
 	sigandnsets(&s->signal, &s->signal, mask);
 	list_for_each_entry_safe(q, n, &s->list, list) {
@@ -703,7 +703,6 @@ static int flush_sigqueue_mask(sigset_t *mask, struct sigpending *s)
 			__sigqueue_free(q);
 		}
 	}
-	return 1;
 }
 
 static inline int is_si_special(const struct siginfo *info)