lavu/buffer: drop USE_ATOMICS

USE_ATOMICS is only set if there is no thread implementation enabled, in
which case you can't expect any lock mechanism from FFmpeg.

This is also conflicting with the incoming use of stdatomic.

1 files changed, 0 insertions, 2 deletions

diff --git a/libavutil/buffer_internal.h b/libavutil/buffer_internal.h
index 29ce8a643c..bbd40a04e4 100644
--- a/libavutil/buffer_internal.h
+++ b/libavutil/buffer_internal.h
@@ -87,8 +87,6 @@ struct AVBufferPool {
      */
     volatile int refcount;
 
-    volatile int nb_allocated;
-
     int size;
     void *opaque;
     AVBufferRef* (*alloc)(int size);