diff --git a/[refs] b/[refs]
index 1afe60c0a50e..f8ac986d02c7 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 2aa8eab029b319b2b458b3ba393bbba31961ea96
+refs/heads/master: b880deeaffd9df0cec9a4496447d0d7fd78086f2
diff --git a/trunk/tools/perf/builtin-kvm.c b/trunk/tools/perf/builtin-kvm.c
index b98095edf1f4..8416754b2bc3 100644
--- a/trunk/tools/perf/builtin-kvm.c
+++ b/trunk/tools/perf/builtin-kvm.c
@@ -313,9 +313,9 @@ struct vcpu_event_record {
 
 static void init_kvm_event_record(struct perf_kvm *kvm)
 {
-	int i;
+	unsigned int i;
 
-	for (i = 0; i < (int)EVENTS_CACHE_SIZE; i++)
+	for (i = 0; i < EVENTS_CACHE_SIZE; i++)
 		INIT_LIST_HEAD(&kvm->kvm_events_cache[i]);
 }