Severity: minor
Tags: patch

Building emacs-29 --without-x emits the following warning:

xfaces.c:6021:1: warning: ‘font_maybe_unset_attribute’ defined but not used [-Wunused-function]
 6021 | font_maybe_unset_attribute (Lisp_Object font_object,
      | ^~~~~~~~~~~~~~~~~~~~~~~~~~

Okay to fix on emacs-29, or not important enough?