r600g: remove set-but-unused variable

diff --git a/src/gallium/drivers/r600/r600_buffer.c b/src/gallium/drivers/r600/r600_buffer.c
index 9f545f14699e938032015ba89cf01ff3c0342ebd..72f352df3c34f82f6b11cecc5c1bd93c82d22df3 100644 (file)
--- a/src/gallium/drivers/r600/r600_buffer.c
+++ b/src/gallium/drivers/r600/r600_buffer.c
@@ -81,15 +81,11 @@ static void *r600_buffer_transfer_map(struct pipe_context *pipe,
                                      struct pipe_transfer *transfer)
 {
        struct r600_resource_buffer *rbuffer = r600_buffer(transfer->resource);
-       int write = 0;
        uint8_t *data;
 
        if (rbuffer->r.b.user_ptr)
                return (uint8_t*)rbuffer->r.b.user_ptr + transfer->box.x;
 
-       if (transfer->usage & PIPE_TRANSFER_WRITE) {
-               write = 1;
-       }
        data = r600_bo_map((struct radeon*)pipe->winsys, rbuffer->r.bo, transfer->usage, pipe);
        if (!data)
                return NULL;