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-rw-r--r--tools/perf/util/callchain.h5
1 files changed, 0 insertions, 5 deletions
diff --git a/tools/perf/util/callchain.h b/tools/perf/util/callchain.h
index 812d5a0ff2bc..2b585bc308cf 100644
--- a/tools/perf/util/callchain.h
+++ b/tools/perf/util/callchain.h
@@ -109,11 +109,6 @@ int callchain_append(struct callchain_root *root,
int callchain_merge(struct callchain_cursor *cursor,
struct callchain_root *dst, struct callchain_root *src);
-struct ip_callchain;
-union perf_event;
-
-bool ip_callchain__valid(struct ip_callchain *chain,
- const union perf_event *event);
/*
* Initialize a cursor before adding entries inside, but keep
* the previously allocated entries as a cache.