Only occurrence of implicitly converting pointer->int.
Reviewed-by: Eric Engestrom <eric.engestrom@intel.com> Reviewed-by: Dylan Baker <dylan@pnwbakers.com> Reviewed-by: Kristian H. Kristensen <hoegsberg@google.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/2570>