[PATCH v3] Compiler Attributes: remove CONFIG_ENABLE_MUST_CHECK

Nathan Chancellor natechancellor at gmail.com
Mon Nov 30 02:04:22 CET 2020

On Sun, Nov 29, 2020 at 04:33:35AM +0900, Masahiro Yamada wrote:
> Revert commit cebc04ba9aeb ("add CONFIG_ENABLE_MUST_CHECK").
> A lot of warn_unused_result warnings existed in 2006, but until now
> they have been fixed thanks to people doing allmodconfig tests.
> Our goal is to always enable __must_check where appropriate, so this
> CONFIG option is no longer needed.
> I see a lot of defconfig (arch/*/configs/*_defconfig) files having:
>     # CONFIG_ENABLE_MUST_CHECK is not set
> I did not touch them for now since it would be a big churn. If arch
> maintainers want to clean them up, please go ahead.
> While I was here, I also moved __must_check to compiler_attributes.h
> from compiler_types.h
> Signed-off-by: Masahiro Yamada <masahiroy at kernel.org>
> Acked-by: Jason A. Donenfeld <Jason at zx2c4.com>

Acked-by: Nathan Chancellor <natechancellor at gmail.com>

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