[intel] Silence unused variable warning when compiling for i965.

diff --git a/src/mesa/drivers/dri/intel/intel_mipmap_tree.c b/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
index 48dcf071317f5956e4cadf3d0b7ea203eccbf07f..163183487a84ec826e66cc8b6d489d439289d18b 100644 (file)
--- a/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
@@ -180,7 +180,10 @@ int intel_miptree_pitch_align (struct intel_context *intel,
                               struct intel_mipmap_tree *mt,
                               int pitch)
 {
+#ifdef I915
    GLcontext *ctx = &intel->ctx;
+#endif
+
    if (!mt->compressed) {
       int pitch_align;