Jani Nikula <jani.nikula@xxxxxxxxx> writes: > Looks like this is because namespacing was introduced in Sphinx 3.1 > [1]. With earlier Sphinx, you get a warning about the namespace > directives. > > However, with newer Sphinx, you get the warning mentioned in commit > f6757dfcfde7 ("drm/doc: fix duplicate declaration warning") if you > remove the namespace directives: > > linux/Documentation/gpu/driver-uapi.rst:2279: WARNING: Duplicate C declaration, also defined at rfc/i915_scheduler:3. > Declaration is '.. c:struct:: i915_context_engines_parallel_submit'. > > It would be short-sighted to just remove the directives. Sooner or later > we're gong to bump the (IMO extremely conservative) minimum version > requirement. I'd say let's just do that once the merge window is done. A year ago (in 31abfdda6527) I added a warning for <2.4.x, so raising the minimum that far would appear to require no thought. Going up to 3.1 is a step beyond that, though, not sure if we want to go that far. Something to ask at the LPC session next week. Thanks, jon