rgw_quota.cc: remove unused variable 'key'

[src/rgw/rgw_quota.cc:455]: (style) Variable 'key' is assigned a
 value that is never used.

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>

diff --git a/src/rgw/rgw_quota.cc b/src/rgw/rgw_quota.cc
index 38328c9a5a27948b46b623b4abfbdb70571a3162..a48ce69890bdf34031808c239e42cb9f409c32b8 100644 (file)
--- a/src/rgw/rgw_quota.cc
+++ b/src/rgw/rgw_quota.cc
@@ -451,9 +451,6 @@ class RGWUserStatsCache : public RGWQuotaCache<string> {
     void *entry() {
       ldout(cct, 20) << "UserSyncThread: start" << dendl;
       do {
-
-        string key = "user";
-
         int ret = stats->sync_all_users();
         if (ret < 0) {
           ldout(cct, 0) << "ERROR: sync_all_users() returned ret=" << ret << dendl;