rgw/services: silence -Wunused-variable warning

Signed-off-by: Lan Liu <liulan@umcloud.com>

diff --git a/src/rgw/services/svc_user_rados.cc b/src/rgw/services/svc_user_rados.cc
index 1d16db9ce71c69e5fa5582b79dc86569f220235b..05e3b3595256b3cf562fab25a1e35b3da5586b04 100644 (file)
--- a/src/rgw/services/svc_user_rados.cc
+++ b/src/rgw/services/svc_user_rados.cc
@@ -315,7 +315,7 @@ public:
       }
     }
 
-    for (const auto& [name, access_key] : old_info.access_keys) {
+    for ([[maybe_unused]] const auto& [name, access_key] : old_info.access_keys) {
       if (!new_info.access_keys.count(access_key.id)) {
         ret = svc.user->remove_key_index(ctx, access_key, y);
         if (ret < 0 && ret != -ENOENT) {