MDEV-17441 fixup: Remove unused my_atomic long macros

include/my_atomic.h

@@ -2,7 +2,7 @@
 #define MY_ATOMIC_INCLUDED
 
 /* Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.
-   Copyright (c) 2018, 2020, MariaDB
+   Copyright (c) 2018, 2022, MariaDB
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -115,22 +115,6 @@
 #include "atomic/gcc_builtins.h"
 #endif
 
-#if SIZEOF_LONG == 4
-#define my_atomic_addlong(A,B) my_atomic_add32((int32*) (A), (B))
-#define my_atomic_loadlong(A) my_atomic_load32((int32*) (A))
-#define my_atomic_loadlong_explicit(A,O) my_atomic_load32_explicit((int32*) (A), (O))
-#define my_atomic_storelong(A,B) my_atomic_store32((int32*) (A), (B))
-#define my_atomic_faslong(A,B) my_atomic_fas32((int32*) (A), (B))
-#define my_atomic_caslong(A,B,C) my_atomic_cas32((int32*) (A), (int32*) (B), (C))
-#else
-#define my_atomic_addlong(A,B) my_atomic_add64((int64*) (A), (B))
-#define my_atomic_loadlong(A) my_atomic_load64((int64*) (A))
-#define my_atomic_loadlong_explicit(A,O) my_atomic_load64_explicit((int64*) (A), (O))
-#define my_atomic_storelong(A,B) my_atomic_store64((int64*) (A), (B))
-#define my_atomic_faslong(A,B) my_atomic_fas64((int64*) (A), (B))
-#define my_atomic_caslong(A,B,C) my_atomic_cas64((int64*) (A), (int64*) (B), (C))
-#endif
-
 #ifndef MY_MEMORY_ORDER_SEQ_CST
 #define MY_MEMORY_ORDER_RELAXED
 #define MY_MEMORY_ORDER_CONSUME