From patchwork Sun Nov 6 15:18:35 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: KaiLong Wang X-Patchwork-Id: 1700260 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org (client-ip=2404:9400:2:0:216:3eff:fee1:b9f1; helo=lists.ozlabs.org; envelope-from=linuxppc-dev-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org; receiver=) Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2404:9400:2:0:216:3eff:fee1:b9f1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384) server-digest SHA384) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4N4yqg6tZVz23ls for ; Mon, 7 Nov 2022 02:25:51 +1100 (AEDT) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4N4yqg2jH9z3dtV for ; Mon, 7 Nov 2022 02:25:51 +1100 (AEDT) X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; spf=temperror (SPF Temporary Error: DNS Timeout) smtp.mailfrom=jari.cn (client-ip=218.92.28.115; helo=jari.cn; envelope-from=wangkailong@jari.cn; receiver=) Received: from jari.cn (unknown [218.92.28.115]) by lists.ozlabs.org (Postfix) with ESMTP id 4N4yqH4ryWz3bbb for ; Mon, 7 Nov 2022 02:24:44 +1100 (AEDT) Received: by ajax-webmail-localhost.localdomain (Coremail) ; Sun, 6 Nov 2022 23:18:35 +0800 (GMT+08:00) X-Originating-IP: [182.148.13.29] Date: Sun, 6 Nov 2022 23:18:35 +0800 (GMT+08:00) X-CM-HeaderCharset: UTF-8 From: wangkailong@jari.cn To: benh@kernel.crashing.org, christophe.leroy@csgroup.eu, mpe@ellerman.id.au Subject: [PATCH] macintosh: Fix warning comparing pointer to 0 X-Priority: 3 X-Mailer: Coremail Webmail Server Version XT6.0.1 build 20210329(c53f3fee) Copyright (c) 2002-2022 www.mailtech.cn mispb-4e503810-ca60-4ec8-a188-7102c18937cf-zhkzyfz.cn MIME-Version: 1.0 Message-ID: X-Coremail-Locale: zh_CN X-CM-TRANSID: AQAAfwCXq+FL0GdjB4wBAA--.52W X-CM-SenderInfo: 5zdqwypdlo00nj6mt2flof0/1tbiAQACB2FEYx0CzgAFsW X-Coremail-Antispam: 1Ur529EdanIXcx71UUUUU7IcSsGvfJ3iIAIbVAYjsxI4VW7Jw CS07vEb4IE77IF4wCS07vE1I0E4x80FVAKz4kxMIAIbVAFxVCaYxvI4VCIwcAKzIAtYxBI daVFxhVjvjDU= X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Errors-To: linuxppc-dev-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" Fix the following coccicheck warning: drivers/macintosh/macio-adb.c:103:13-14: WARNING comparing pointer to 0. Signed-off-by: KaiLong Wang --- drivers/macintosh/macio-adb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/macintosh/macio-adb.c b/drivers/macintosh/macio-adb.c index 9b63bd2551c6..1c1c375a817d 100644 --- a/drivers/macintosh/macio-adb.c +++ b/drivers/macintosh/macio-adb.c @@ -100,7 +100,7 @@ int macio_init(void) unsigned int irq; adbs = of_find_compatible_node(NULL, "adb", "chrp,adb0"); - if (adbs == 0) + if (adbs) return -ENXIO; if (of_address_to_resource(adbs, 0, &r)) {