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@kernel.org>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230403125710.3617230-1-jani.nikula@intel.com
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