(log0recv.c:1660) Bug#55227 Fix compiler warnings in innodb with gcc 4.6

storage/innobase/log/log0recv.c

@@ -1657,12 +1657,8 @@ recv_recover_page_func(
 
 #ifndef UNIV_HOTBACKUP
 	if (modification_to_page) {
-		buf_pool_t*	buf_pool;
-
 		ut_a(block);
 
-		buf_pool = buf_pool_from_block(block);
-
 		log_flush_order_mutex_enter();
 		buf_flush_recv_note_modification(block, start_lsn, end_lsn);
 		log_flush_order_mutex_exit();