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kbuild: enable kernel-doc -Wall for W=2

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For W=2, we can enable more kernel-doc warnings,
such as missing return value descriptions etc.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
This commit is contained in:
Johannes Berg 2023-06-09 10:46:42 +02:00 committed by Masahiro Yamada
parent 56b0f453db
commit dd203fefd9
1 changed files with 3 additions and 1 deletions
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4
scripts/Makefile.build
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@ -101,7 +101,9 @@ else ifeq ($(KBUILD_CHECKSRC),2)
endif
ifneq ($(KBUILD_EXTRA_WARN),)
cmd_checkdoc = $(srctree)/scripts/kernel-doc -none $(KDOCFLAGS) $<
cmd_checkdoc = $(srctree)/scripts/kernel-doc -none $(KDOCFLAGS) \
$(if $(findstring 2, $(KBUILD_EXTRA_WARN)), -Wall) \
$<
endif
# Compile C sources (.c)