[Intel-gfx] [PATCH v2] drm/i915: enable kernel-doc warnings for CONFIG_DRM_I915_WERROR=y

[Rodrigo Vivi]

On Mon, Apr 03, 2023 at 03:57:10PM +0300, Jani Nikula wrote:
> Increase awareness of kernel-doc issues by enabling doc check locally
> when CONFIG_DRM_I915_WERROR=y is enabled.
> 
> Once the warnings have been fixed, we can pass -Werror to kernel-doc
> locally, and fail the build when there are kernel-doc warnings in i915.
> 
> v2: Don't check for KBUILD_EXTRA_WARN (Masahiro)
> 
> Cc: Masahiro Yamada <masahiroy at kernel.org>
> Signed-off-by: Jani Nikula <jani.nikula at intel.com>

Acked-by: Rodrigo Vivi <rodrigo.vivi at intel.com>

> ---
>  drivers/gpu/drm/i915/Makefile | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
> index 057ef22fa9c6..831e42175165 100644
> --- a/drivers/gpu/drm/i915/Makefile
> +++ b/drivers/gpu/drm/i915/Makefile
> @@ -369,6 +369,13 @@ include $(src)/gvt/Makefile
>  obj-$(CONFIG_DRM_I915) += i915.o
>  obj-$(CONFIG_DRM_I915_GVT_KVMGT) += kvmgt.o
>  
> +# kernel-doc test
> +#
> +# Enable locally for CONFIG_DRM_I915_WERROR=y. See also scripts/Makefile.build
> +ifdef CONFIG_DRM_I915_WERROR
> +    cmd_checkdoc = $(srctree)/scripts/kernel-doc -none $<
> +endif
> +
>  # header test
>  
>  # exclude some broken headers from the test coverage
> -- 
> 2.39.2
>