Hi all, After merging the drm tree, today's linux-next build (htmldocs) produced these warnings: Documentation/gpu/driver-uapi.rst:2412: WARNING: Duplicate C declaration, also defined at gpu/rfc/i915_gem_lmem:1393. Declaration is '.. c:enum:: drm_i915_gem_memory_class'. Documentation/gpu/driver-uapi.rst:2484: WARNING: Duplicate C declaration, also defined at gpu/rfc/i915_gem_lmem:2484. Declaration is '.. c:struct:: drm_i915_gem_memory_class_instance'. Documentation/gpu/driver-uapi.rst:7: WARNING: Duplicate C declaration, also defined at gpu/rfc/i915_gem_lmem:7. Declaration is '.. c:struct:: drm_i915_memory_region_info'. Documentation/gpu/driver-uapi.rst:2531: WARNING: Duplicate C declaration, also defined at gpu/rfc/i915_gem_lmem:2531. Declaration is '.. c:struct:: drm_i915_query_memory_regions'. Documentation/gpu/driver-uapi.rst:2595: WARNING: Duplicate C declaration, also defined at gpu/rfc/i915_gem_lmem:1393. Declaration is '.. c:struct:: drm_i915_gem_create_ext'. Documentation/gpu/driver-uapi.rst:2615: WARNING: Duplicate C declaration, also defined at gpu/rfc/i915_gem_lmem:1393. Declaration is '.. c:struct:: drm_i915_gem_create_ext_memory_regions'. Introduced by (one or more of) commits 0c1a77cbdafb ("drm/doc: add section for driver uAPI") 2bc9c04ea702 ("drm/doc/rfc: i915 DG1 uAPI") 727ecd99a4c9 ("drm/doc/rfc: drop the i915_gem_lmem.h header") -- Cheers, Stephen Rothwell