perfect: Remove unused static std::mutex mtx

Change-Id: Id78d13dd62a90345505fd915fb05cfac63b58734
calcitem · Oct 14, 2023 · d047586 · d047586
1 parent c30cd77
commit d047586
Showing 1 changed file with 0 additions and 1 deletion.
diff --git a/src/perfect/perfect_adaptor.cpp b/src/perfect/perfect_adaptor.cpp
@@ -32,7 +32,6 @@
 
 static Move malom_remove_move = MOVE_NONE;
 
-static std::mutex mtx;
 static std::condition_variable cv;
 
 int GetBestMove(int whiteBitboard, int blackBitboard, int whiteStonesToPlace,