Received: by 2002:a05:6a10:f3d0:0:0:0:0 with SMTP id a16csp1483404pxv; Fri, 25 Jun 2021 14:13:18 -0700 (PDT) X-Google-Smtp-Source: ABdhPJybcsO5jyALCC9x8fZLGytXXTWv+8ScPSTFJD8DzB3XQ3ssQBg/FK3XzUgq9/VgvT+vIuO7 X-Received: by 2002:a5d:8b03:: with SMTP id k3mr10048621ion.203.1624655598560; Fri, 25 Jun 2021 14:13:18 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1624655598; cv=none; d=google.com; s=arc-20160816; b=MFFyQWwpenotUlg3cfAvErLWwKzkg0dm9jENMouNicDCvKnYJgk63xXC6SV/Qvx+sd Midem4ZC5tBl9G4nMvgz5OiiXPVq11St3gYoidK7C8bfsIWmenqOygNJMDS3CaOOm8qP FUtLw0kCCX4We23//j8uFJJFSxB4RnjIdI4eXLr7jQ0S7saO5ydpvcgO8cBWjWZFDE5v MBLgycWlQR6I50AJvb8gFG6d8IqRM1UAbgfcPPJcCtHSjgUDMDJsAD3mPUyI0f6lQR/3 RK/2W7j4kdK1GlNPas1w21u/QDBmCUWO7DEvC1VXwGJ1FY7uYMLeYjk4hcyNeOmzjCC3 lFOQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:content-language :in-reply-to:mime-version:user-agent:date:message-id:from:references :cc:to:subject:dkim-signature; bh=cX8/o+P5AkCq6YYmwi3wTfr9Bdl8j0K72iZJT1PzvrE=; b=G0EkENJiI9nZe0IWHJqh3cx7EuU3uWzHJXt21BuPcwetxnkC7pebfytznBl3g2DD9b ziQTfIl/iUHr6uwZ8yTWCwNfsbxjvCZbeEYQa6KjfWlJtVf7DTITYxtTve0Kpvy8840j VqCc3eMXJOVnbL2ciefyJgLNJk62KvpwN8EFs077vnhaAAOgSJhAu6XTKa8bwHo+m7FG w8rcNeSF96KqlqrofK4CDgmviBt++AYCdez0c500gEL93f965V0qbsehFh/fcftGaLkK Cau6qQkB5NIiwMv5/HhjnCWMyO1E+rjWeGKSLep5HnfWZVVOkF8TygSeJ2FTrnOAoUpY pHdg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@infradead.org header.s=bombadil.20210309 header.b=bRfXAGOw; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id y16si8965612jat.77.2021.06.25.14.13.06; Fri, 25 Jun 2021 14:13:18 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@infradead.org header.s=bombadil.20210309 header.b=bRfXAGOw; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229816AbhFYVOC (ORCPT + 99 others); Fri, 25 Jun 2021 17:14:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34092 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229776AbhFYVOC (ORCPT ); Fri, 25 Jun 2021 17:14:02 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 20593C061574 for ; Fri, 25 Jun 2021 14:11:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: Content-Type:In-Reply-To:MIME-Version:Date:Message-ID:From:References:Cc:To: Subject:Sender:Reply-To:Content-ID:Content-Description; bh=cX8/o+P5AkCq6YYmwi3wTfr9Bdl8j0K72iZJT1PzvrE=; b=bRfXAGOwOMopMG6okwC5t92X8P 0X8MYe6XllCE6SgkRWGa42dA+iqYGMv0Evo9ysIHd9lkGibOwGh2vOpwuREfpEcoDo2Yxf3/BjYAB 0Svd6/NyFFVglzXGPSYKPlFMAheefG009SoEWEUH8bPbNSoDPBYo0M4NVpDgbTBJQuzlKeceacx5B +Sds/zcAb/mUye6Q8goysriekKDF0OKD2Qrdd7mmzDay3JMtq+voO45D2P4d0pLwJjoJ67GxIOWvg FU90+TvPwW0UASNYUjXRdPV+MmS+BG47ugsO4UloAVq2idCIQvAydzgM+5FDISkKpVt2g3tx9QgZM IsGUZugA==; Received: from [2601:1c0:6280:3f0::aefb] by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1lwt6y-002rYH-9a; Fri, 25 Jun 2021 21:11:40 +0000 Subject: Re: [PATCH] ELF: add and use SUPRESS_WARN_UNUSED_RESULT To: Alexey Dobriyan , Miguel Ojeda Cc: Andrew Morton , linux-kernel , Miguel Ojeda References: From: Randy Dunlap Message-ID: <1de70b4e-722e-3c42-1c1d-06d6d1334206@infradead.org> Date: Fri, 25 Jun 2021 14:11:39 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 6/25/21 2:10 PM, Alexey Dobriyan wrote: > On Fri, Jun 25, 2021 at 10:34:29PM +0200, Miguel Ojeda wrote: >> On Fri, Jun 25, 2021 at 9:52 PM Alexey Dobriyan wrote: >>> >>> +/* >>> + * "(void)" is enough for clang but not for gcc. >>> + */ >>> +#define SUPRESS_WARN_UNUSED_RESULT (void)! >> >> While it is related to the attribute, this macro is not an attribute, >> so please add it somewhere else. > > This is natural place. If you're supressing WUR, then the WUR macro > itself is defined implying that the header has been included. > >> By the way, the name has a typo. > > Ha! > as in Aha!? s/SUPRESS/SUPPRESS/