perf tools: Use __maybe_used for unused variables

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / tools / perf / util / cgroup.c

diff --git a/tools/perf/util/cgroup.c b/tools/perf/util/cgroup.c
index dbe2f16b1a1a98844a93d223aaa9c9046459ff5d..96bbda1ddb838d050ba5facf7c71ba4f8a5a1bc9 100644 (file)
--- a/tools/perf/util/cgroup.c
+++ b/tools/perf/util/cgroup.c
@@ -138,8 +138,8 @@ void close_cgroup(struct cgroup_sel *cgrp)
        }
 }
 
-int parse_cgroups(const struct option *opt __used, const char *str,
-                 int unset __used)
+int parse_cgroups(const struct option *opt __maybe_unused, const char *str,
+                 int unset __maybe_unused)
 {
        struct perf_evlist *evlist = *(struct perf_evlist **)opt->value;
        const char *p, *e, *eos = str + strlen(str);