gallium: fix warnings in release build

Mark variables MAYBE_UNUSED to avoid unused-but-set-variable warnings
in release build.

Signed-off-by: Grazvydas Ignotas <[email protected]>
Reviewed-by: Emil Velikov <[email protected]>

2 files changed, 3 insertions, 2 deletions

diff --git a/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c b/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c
index 64af321558e..7717d784f78 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c
+++ b/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c
@@ -826,7 +826,7 @@ fenced_buffer_fence(struct pb_buffer *buf,
       assert(fenced_buf->validation_flags);
 
       if (fenced_buf->fence) {
-         boolean destroyed = fenced_buffer_remove_locked(fenced_mgr, fenced_buf);
+         MAYBE_UNUSED boolean destroyed = fenced_buffer_remove_locked(fenced_mgr, fenced_buf);
          assert(!destroyed);
       }
       if (fence) {
diff --git a/src/gallium/auxiliary/util/u_surface.c b/src/gallium/auxiliary/util/u_surface.c
index c150d92b967..4ef81c041c4 100644
--- a/src/gallium/auxiliary/util/u_surface.c
+++ b/src/gallium/auxiliary/util/u_surface.c
@@ -254,7 +254,8 @@ util_resource_copy_region(struct pipe_context *pipe,
    struct pipe_transfer *src_trans, *dst_trans;
    uint8_t *dst_map;
    const uint8_t *src_map;
-   enum pipe_format src_format, dst_format;
+   MAYBE_UNUSED enum pipe_format src_format;
+   enum pipe_format dst_format;
    struct pipe_box dst_box;
 
    assert(src && dst);