Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DC2DBC433EF for ; Thu, 9 Dec 2021 15:34:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239881AbhLIPi0 (ORCPT ); Thu, 9 Dec 2021 10:38:26 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49292 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239789AbhLIPiY (ORCPT ); Thu, 9 Dec 2021 10:38:24 -0500 Received: from pandora.armlinux.org.uk (pandora.armlinux.org.uk [IPv6:2001:4d48:ad52:32c8:5054:ff:fe00:142]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E534EC0617A1 for ; Thu, 9 Dec 2021 07:34:50 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Sender:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=NlLs77LK/wVjdAfQ8SfyJgTbnmFTAuvu/ZrfrkqzLic=; b=EXiaIIPmNTubRMiFY1iOdyBcgx O1sYvoBAJ1aFmcbVW/1Myjny2Juv6zcSjOzutXyi451H84w8iZ1t3HNNtEtbqh+o1vrw3iTQfYNO0 n3GFkrwKxrHhtMNXBJS7/qf3mo/zOWlX2fYVRkqktm6zwfWKu1U4u3u7+RDBePReqJLc2rRJdgs8q XEEfl8hrvbgDD1fv5Q49Zo3AKjy2NWvNyWLNmbnZNDmH/2nhMkv7GaywSS/75aCZoeYuy0oVbwT+n 52svAmhr5z8QvqDXtbi9sD9BwCaPnsB/g57U9wS9VebVfWuJtUfiE7AAfAGgKATCHuEGg2VJZ035g j1tf49Aw==; Received: from shell.armlinux.org.uk ([fd8f:7570:feb6:1:5054:ff:fe00:4ec]:56204) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1mvLRU-0000BX-86; Thu, 09 Dec 2021 15:34:44 +0000 Received: from linux by shell.armlinux.org.uk with local (Exim 4.94.2) (envelope-from ) id 1mvLRS-0007Je-Oa; Thu, 09 Dec 2021 15:34:42 +0000 Date: Thu, 9 Dec 2021 15:34:42 +0000 From: "Russell King (Oracle)" To: kernel test robot Cc: Ard Biesheuvel , llvm@lists.linux.dev, kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Linus Walleij Subject: Re: arch/arm/kernel/traps.c:775:6: warning: no previous prototype for function 'abort' Message-ID: References: <202112092330.MRS9Xygy-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <202112092330.MRS9Xygy-lkp@intel.com> Sender: Russell King (Oracle) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Dec 09, 2021 at 11:22:48PM +0800, kernel test robot wrote: > Hi Ard, > > FYI, the error/warning still remains. This is nothing new. You claim that the abort() warning newly shows up as a result of a recent change, but I can most definitely assure you that abort() has never had a prototype, and it's there because the compiler can generate code that issues a branch to this function. This can be seen in the blame output, which references the first commit in the kernel tree for these lines. -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTP is here! 40Mbps down 10Mbps up. Decent connectivity at last!