1 files changed, 1 insertions, 1 deletions

diff --git a/tools/perf/tests/code-reading.c b/tools/perf/tests/code-reading.c
index a767a6400c5c..4417b6a079f0 100644
--- a/tools/perf/tests/code-reading.c
+++ b/tools/perf/tests/code-reading.c
@@ -601,7 +601,7 @@ out_err:
         return err;
 }
 
-int test__code_reading(void)
+int test__code_reading(int subtest __maybe_unused)
 {
         int ret;