dbug/tests.c:
  Added __attribute__((unused)) to get rid of compiler warning
server-tools/instance-manager/guardian.cc:
  Added __attribute__((unused)) to get rid of compiler warning
sql/filesort.cc:
  Added __attribute__((unused)) to get rid of compiler warning
sql/slave.cc:
  Added __attribute__((unused)) to get rid of compiler warning
sql/sql_load.cc:
  Added __attribute__((unused)) to get rid of compiler warning
sql/sql_table.cc:
  Added __attribute__((unused)) to get rid of compiler warning
storage/maria/ma_blockrec.c:
  Added __attribute__((unused)) to get rid of compiler warning
storage/maria/ma_check.c:
  Added missing cast
storage/maria/ma_loghandler.c:
  Added __attribute__((unused)) to get rid of compiler warning
storage/maria/ma_recovery.c:
  Added __attribute__((unused)) to get rid of compiler warning
storage/pbxt/src/cache_xt.cc:
  Added __attribute__((unused)) to get rid of compiler warning
storage/xtradb/fil/fil0fil.c:
  Removed not used variable
storage/xtradb/handler/ha_innodb.cc:
  Use unused variable
vio/viosocket.c:
  Remove usage of not used variable
vio/viosslfactories.c:
  Added cast