Removed compiler warnings

sql/opt_range.cc

@@ -2841,10 +2841,6 @@ bool create_key_parts_for_pseudo_indexes(RANGE_OPT_PARAM *param,
 {
   Field **field_ptr;
   TABLE *table= param->table;
-  partition_info *part_info= NULL;
-  #ifdef WITH_PARTITION_STORAGE_ENGINE
-    part_info= table->part_info;
-  #endif
   uint parts= 0;
 
   for (field_ptr= table->field; *field_ptr; field_ptr++)

storage/innobase/srv/srv0srv.cc

@@ -2402,6 +2402,7 @@ DECLARE_THREAD(srv_master_thread)(
 /** @return whether purge should exit due to shutdown */
 static bool srv_purge_should_exit()
 {
+        uint32_t history_size __attribute__((unused));
 	ut_ad(srv_shutdown_state == SRV_SHUTDOWN_NONE
 	      || srv_shutdown_state == SRV_SHUTDOWN_CLEANUP);
 
@@ -2412,7 +2413,7 @@ static bool srv_purge_should_exit()
 		return(true);
 	}
 	/* Slow shutdown was requested. */
-	if (uint32_t history_size = trx_sys.rseg_history_len) {
+	if ((history_size = trx_sys.rseg_history_len)) {
 #if defined HAVE_SYSTEMD && !defined EMBEDDED_LIBRARY
 		static ib_time_t progress_time;
 		ib_time_t time = ut_time();