1 files changed, 1 insertions, 1 deletions

diff --git a/tools/perf/builtin-config.c b/tools/perf/builtin-config.c
index 8c0d93b7c2f0..55f04f85b049 100644
--- a/tools/perf/builtin-config.c
+++ b/tools/perf/builtin-config.c
@@ -154,7 +154,7 @@ static int parse_config_arg(char *arg, char **var, char **value)
         return 0;
 }
 
-int cmd_config(int argc, const char **argv, const char *prefix __maybe_unused)
+int cmd_config(int argc, const char **argv)
 {
         int i, ret = 0;
         struct perf_config_set *set;