rgw/rgw_zone: drop unused variable

Signed-off-by: Kefu Chai <kchai@redhat.com>

diff --git a/src/rgw/rgw_zone.cc b/src/rgw/rgw_zone.cc
index f9d0235125749dfce4bc92486dd86a24a8e0909c..4798c057ea67e8137fe0ebe30995f36e2ea47fbe 100644 (file)
--- a/src/rgw/rgw_zone.cc
+++ b/src/rgw/rgw_zone.cc
@@ -1813,9 +1813,6 @@ void RGWPeriodMap::decode(bufferlist::const_iterator& bl) {
        iter != zonegroups.end(); ++iter) {
     RGWZoneGroup& zonegroup = iter->second;
     zonegroups_by_api[zonegroup.api_name] = zonegroup;
-
-    const auto& zgid = zonegroup.get_id();
-
     if (zonegroup.is_master_zonegroup()) {
       master_zonegroup = zonegroup.get_id();
     }