perf tools: Remove unused 'prefix' from builtin functions

[karo-tx-linux.git] / tools / perf / bench / futex-hash.c

diff --git a/tools/perf/bench/futex-hash.c b/tools/perf/bench/futex-hash.c
index 2499e1b0c6fb3ed9c86a12fd4af905dfdb3f146b..fe16b310097f509042a87ec8d2ee26a0f445c199 100644 (file)
--- a/tools/perf/bench/futex-hash.c
+++ b/tools/perf/bench/futex-hash.c
@@ -114,8 +114,7 @@ static void print_summary(void)
               (int) runtime.tv_sec);
 }
 
-int bench_futex_hash(int argc, const char **argv,
-                    const char *prefix __maybe_unused)
+int bench_futex_hash(int argc, const char **argv)
 {
        int ret = 0;
        cpu_set_t cpu;