9963cf2d89
iter_sb is now unused on v11+, let's not store it on this codepath and only define it for v10. Signed-off-by: Mary Guillemard <mary.guillemard@collabora.com> Reviewed-by: Lars-Ivar Hesselberg Simonsen <lars-ivar.simonsen@arm.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35307>