diff --git a/kernel/perf_event.c b/kernel/perf_event.c
index 34a1b9d7..f8c7939 100644
--- a/kernel/perf_event.c
+++ b/kernel/perf_event.c
@@ -4303,10 +4303,6 @@
 		perf_swevent_add(bp, 1, 1, &sample, regs);
 }
 #else
-static void bp_perf_event_destroy(struct perf_event *event)
-{
-}
-
 static const struct pmu *bp_perf_event_init(struct perf_event *bp)
 {
 	return NULL;