Received: by 2002:a05:6a10:9848:0:0:0:0 with SMTP id x8csp52045pxf; Wed, 17 Mar 2021 15:09:18 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzDET5WUukfhxAuLXIMNibPSNz1C3EAxXLmmrmhuhKOHITk0k8u3VJVPsGns3NazQy0ujYx X-Received: by 2002:aa7:df14:: with SMTP id c20mr44608391edy.197.1616018958157; Wed, 17 Mar 2021 15:09:18 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1616018958; cv=none; d=google.com; s=arc-20160816; b=T9OfScJW/+LvDMOOfst7dH71emr21CDlV/vSbQQ04KaIEO/6/xPGU9TX6klH/hHPuS /ElMSVI8+DaHYUkqysKZ5Sy7DlbWZh6/9RbGuUiJyCQUsfjd3ftM6ubddpzUIPQA3PDh hn7NCOnfx4meB4nmV/Ie9CQItEfUcniw8FydX1H/p3g7RusJBJ+LVJ6pG5BvYcsdp9Ks 820tDH42R/HbYP8DG0mP8kSaWbpf+IQ3W1ikQzIrS66ZaOAVlZo3cNKaExiwJqVuvf7i t91SZfZQpwm4hnz1q7uw4Vk69SQxQjnA4ejyuNy2NTUp0LLLN7m1C8DuPoezRkGxD09d +RgQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date; bh=OZyPMjLnMyx07/8MNst9rjecw2wPsKZM4RLZmeBNBRg=; b=IIWW+fzlkexYz9CNF4Vx8PVZXQ17uTYjsajjjWrnVZZtGkpXc8Su1OliRdCTtKwp1f UJj89Z1D6so6adCvf1cfC2L8yR3I6kf51fSGrLe2l93jNNENGolqrL2GsbzCzsOAD/s2 SaYW82oa0MnEt0HPd1r0nfioRa8iNJw+As+u6UbMLZhZbjCOQVWc9PEVnKhktpd6+/k+ YhX74E5csoCSi0U69c+/o9ZIMgfiGlSE5hzJp4w6lT8XsuGU0j6+e+WepiSFK1nGc2zW YOaGSGfTQlZQMnrzgr8VJcoHZNJroUtXyXkm8Gq9Gh297d95E4GYL/f9LZHXxKTejPX9 9VnQ== ARC-Authentication-Results: i=1; mx.google.com; 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 ji5si90405ejc.360.2021.03.17.15.08.55; Wed, 17 Mar 2021 15:09:18 -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; 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 S229809AbhCQWHi (ORCPT + 99 others); Wed, 17 Mar 2021 18:07:38 -0400 Received: from relay3-d.mail.gandi.net ([217.70.183.195]:45777 "EHLO relay3-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229608AbhCQWHe (ORCPT ); Wed, 17 Mar 2021 18:07:34 -0400 X-Originating-IP: 90.65.108.55 Received: from localhost (lfbn-lyo-1-1676-55.w90-65.abo.wanadoo.fr [90.65.108.55]) (Authenticated sender: alexandre.belloni@bootlin.com) by relay3-d.mail.gandi.net (Postfix) with ESMTPSA id F318060005; Wed, 17 Mar 2021 22:07:28 +0000 (UTC) Date: Wed, 17 Mar 2021 23:07:28 +0100 From: Alexandre Belloni To: Yang Li Cc: UNGLinuxDriver@microchip.com, paulburton@kernel.org, tsbogend@alpha.franken.de, linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] MIPS: generic: use true and false for bool variable Message-ID: References: <1615792543-73864-1-git-send-email-yang.lee@linux.alibaba.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1615792543-73864-1-git-send-email-yang.lee@linux.alibaba.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 15/03/2021 15:15:43+0800, Yang Li wrote: > fixed the following coccicheck: > ./arch/mips/generic/board-ocelot.c:29:9-10: WARNING: return of 0/1 in > function 'ocelot_detect' with return type bool > Can you elaborate why this is an issue and what exactly is fixed? Even the original coccinelle script submission doesn't give any good reason. bool in Linux is _Bool and, as per C99, it holds either 0 or 1, not true or false. -- Alexandre Belloni, co-owner and COO, Bootlin Embedded Linux and Kernel engineering https://bootlin.com