perf tools: Use __maybe_used for unused variables

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

diff --git a/tools/perf/util/alias.c b/tools/perf/util/alias.c
index b8144e80bb1e5b436d95f1c96757fe34b9451946..e6d134773d0a498d2b62e18391d0de5c746dd149 100644 (file)
--- a/tools/perf/util/alias.c
+++ b/tools/perf/util/alias.c
@@ -3,7 +3,8 @@
 static const char *alias_key;
 static char *alias_val;
 
-static int alias_lookup_cb(const char *k, const char *v, void *cb __used)
+static int alias_lookup_cb(const char *k, const char *v,
+                          void *cb __maybe_unused)
 {
        if (!prefixcmp(k, "alias.") && !strcmp(k+6, alias_key)) {
                if (!v)