perf tools: Use __maybe_used for unused variables

[deliverable/linux.git] / tools / perf / bench / sched-messaging.c

diff --git a/tools/perf/bench/sched-messaging.c b/tools/perf/bench/sched-messaging.c
index d1d1b30f99c1c26121a5191a9d332b4cb23dfae3..cc1190a0849be72d3abafd9089f997fe3ad24b3f 100644 (file)
--- a/tools/perf/bench/sched-messaging.c
+++ b/tools/perf/bench/sched-messaging.c
@@ -267,7 +267,7 @@ static const char * const bench_sched_message_usage[] = {
 };
 
 int bench_sched_messaging(int argc, const char **argv,
-                   const char *prefix __used)
+                   const char *prefix __maybe_unused)
 {
        unsigned int i, total_children;
        struct timeval start, stop, diff;