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Date: Sat, 28 Nov 2020 14:14:09 +0100 From: "Jason A. Donenfeld" <Jason@...c4.com> To: Masahiro Yamada <masahiroy@...nel.org> Cc: Miguel Ojeda <miguel.ojeda.sandonis@...il.com>, Nathan Chancellor <natechancellor@...il.com>, Nick Desaulniers <ndesaulniers@...gle.com>, Shuah Khan <shuah@...nel.org>, clang-built-linux <clang-built-linux@...glegroups.com>, LKML <linux-kernel@...r.kernel.org>, linux-kselftest@...r.kernel.org, Netdev <netdev@...r.kernel.org>, WireGuard mailing list <wireguard@...ts.zx2c4.com> Subject: Re: [PATCH v2] Compiler Attributes: remove CONFIG_ENABLE_MUST_CHECK On Sat, Nov 28, 2020 at 9:48 AM Masahiro Yamada <masahiroy@...nel.org> wrote: > > Revert commit cebc04ba9aeb ("add CONFIG_ENABLE_MUST_CHECK"). > > A lot of warn_unused_result wearings 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 For the wireguard test harness change: Acked-by: Jason A. Donenfeld <Jason@...c4.com>
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