r600g: make r600_buffer_transfer_unmap a no-op

It's a no-op already in the winsys.

diff --git a/src/gallium/drivers/r600/r600_buffer.c b/src/gallium/drivers/r600/r600_buffer.c
index eec85d1..a3d63a6 100644 (file)
--- a/src/gallium/drivers/r600/r600_buffer.c
+++ b/src/gallium/drivers/r600/r600_buffer.c
@@ -139,13 +139,7 @@ static void *r600_buffer_transfer_map(struct pipe_context *pipe,
 static void r600_buffer_transfer_unmap(struct pipe_context *pipe,
                                        struct pipe_transfer *transfer)
 {
-       struct r600_resource *rbuffer = r600_resource(transfer->resource);
-       struct r600_context *rctx = (struct r600_context*)pipe;
-
-       if (rbuffer->b.b.user_ptr)
-               return;
-
-       rctx->ws->buffer_unmap(rbuffer->cs_buf);
+       /* no-op */
 }
 
 static void r600_transfer_destroy(struct pipe_context *ctx,