MDEV-26166: non-functional changes

storage/innobase/buf/buf0flu.cc

@@ -1670,7 +1670,7 @@ ulint buf_flush_LRU(ulint max_n)
   if (buf_pool.n_flush_LRU())
     return 0;
 
-  log_buffer_flush_to_disk(true);
+  log_buffer_flush_to_disk();
 
   mysql_mutex_lock(&buf_pool.mutex);
   if (buf_pool.n_flush_LRU_)

storage/innobase/log/log0log.cc

@@ -803,11 +803,9 @@ void log_write_up_to(lsn_t lsn, bool flush_to_disk, bool rotate_key,
 
   if (flush_to_disk &&
       flush_lock.acquire(lsn, callback) != group_commit_lock::ACQUIRED)
-  {
     return;
-  }
 
-  if (write_lock.acquire(lsn, flush_to_disk?0:callback) ==
+  if (write_lock.acquire(lsn, flush_to_disk ? nullptr : callback) ==
       group_commit_lock::ACQUIRED)
   {
     mysql_mutex_lock(&log_sys.mutex);
@@ -821,9 +819,7 @@ void log_write_up_to(lsn_t lsn, bool flush_to_disk, bool rotate_key,
   }
 
   if (!flush_to_disk)
-  {
     return;
-  }
 
   /* Flush the highest written lsn.*/
   auto flush_lsn = write_lock.value();