From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2FDAEC64E8A for ; Mon, 30 Nov 2020 01:05:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D7A5920771 for ; Mon, 30 Nov 2020 01:05:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="WU2glR0T" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727005AbgK3BFM (ORCPT ); Sun, 29 Nov 2020 20:05:12 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36652 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726332AbgK3BFL (ORCPT ); Sun, 29 Nov 2020 20:05:11 -0500 Received: from mail-qv1-xf44.google.com (mail-qv1-xf44.google.com [IPv6:2607:f8b0:4864:20::f44]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A2A68C0613CF; Sun, 29 Nov 2020 17:04:25 -0800 (PST) Received: by mail-qv1-xf44.google.com with SMTP id ek7so4890498qvb.6; Sun, 29 Nov 2020 17:04:25 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=9w+jIogOsKRBrpA0BOG2mGKZgZW7G/tIHqRWbeWWJW4=; b=WU2glR0TsgL7F4/RiVfuwal0YDkOeqqQo1eMszLAWLO0V78Iff5/n64/V+Tel6qT40 0VZPZwJwnsbjpw844pzMgW2hYIqwz9mbmNNEs6O9eqV7TWRrdnQvvljYsI+oAgmSfU9d JIxDowmXVsOG4M50gjV44mXjYipYLj/9fbmyh2K14okhPO2JuJkIbpuUnR81GPub6sfc rlIoxazGL6HuV4KMjGROkoGEtAMmm7Vc+Pc82fuAAMqnezRvuWTfJB0nD/O/ozmK1le2 0iQc4nSTPnFUJ+egMZNoYLZ/ZHipkw5XcHC1btQ4QFt9SCnPc6sbU8WpdjVCohjcBAA6 sP4w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=9w+jIogOsKRBrpA0BOG2mGKZgZW7G/tIHqRWbeWWJW4=; b=uBg+pLLcCaWLE0ZI5H6R84hlEEMKyD8wSPYQJju2zAQ5f4VO7CMaB9pgY9VLs87+6d B4Axb0U8vFJ9yic/cG24srxEZfdMOLf0q0Asqgam2qVReSu0Jspe3+YHyQf8A1xCKvwQ GcI88b0vEPBESsVbFfvlUnqtxQ5bfs78F0oENj9gCs1BibkB68lLqe6RUE4RTvm+BWd2 XYIbm9x2DLnHlvphaEzqtX+pdm1Gm9D4P0sHRvhffT7iBWkBCEnlENRiRWr6a4OoPt83 mUh7NHbOdoLLuwPrqVMGlMrZICayRKtVV2LVubJvr/z1b0mrQJ3iRGnZe+OwoRrDhOhA 3nrQ== X-Gm-Message-State: AOAM530zkGSD/jJNA7PQPrE+S2pbKxO1mE3N/giTnbtK0nfqshI4boSQ GIFHR4pSLr3VfC114sEtFYk= X-Google-Smtp-Source: ABdhPJxNBQJpDe6Q+07RcfAa9BO9KXU9uK23WXodIbLjKY85NBzOpU1EHUFfTEHywAlwGfo76xkVUw== X-Received: by 2002:a0c:fe04:: with SMTP id x4mr17013047qvr.61.1606698264424; Sun, 29 Nov 2020 17:04:24 -0800 (PST) Received: from ubuntu-m3-large-x86 ([2604:1380:45f1:1d00::1]) by smtp.gmail.com with ESMTPSA id e19sm14025778qtp.83.2020.11.29.17.04.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 29 Nov 2020 17:04:23 -0800 (PST) Date: Sun, 29 Nov 2020 18:04:22 -0700 From: Nathan Chancellor To: Masahiro Yamada Cc: Miguel Ojeda , "Jason A . Donenfeld" , Nick Desaulniers , Shuah Khan , clang-built-linux@googlegroups.com, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, netdev@vger.kernel.org, wireguard@lists.zx2c4.com Subject: Re: [PATCH v3] Compiler Attributes: remove CONFIG_ENABLE_MUST_CHECK Message-ID: <20201130010422.GA1956616@ubuntu-m3-large-x86> References: <20201128193335.219395-1-masahiroy@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20201128193335.219395-1-masahiroy@kernel.org> Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org 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 > Acked-by: Jason A. Donenfeld Acked-by: Nathan Chancellor