Received: by 2002:a05:6358:d09b:b0:dc:cd0c:909e with SMTP id jc27csp2105342rwb; Wed, 30 Nov 2022 02:21:26 -0800 (PST) X-Google-Smtp-Source: AA0mqf5dgewW65EPihrU7HyIAXzno1L2ex09B44oUHMj1jMahzmQM+PmBIcD7HIhCxL86vMx9h7W X-Received: by 2002:a05:6402:2b8c:b0:468:ebc8:7476 with SMTP id fj12-20020a0564022b8c00b00468ebc87476mr37943576edb.223.1669803686121; Wed, 30 Nov 2022 02:21:26 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1669803686; cv=none; d=google.com; s=arc-20160816; b=jcrwSrTs55t2UJGJE6oeX2AFy4VMd4i9YoiRQS6nhBZSIPcJFfFewlch49GbBOPZh/ DnaC8G87S2yctZVSKGxCess6nNRkKdMqLXrz1tLmdHjykJed3ZH/ZSa8Tl23ZCrgseye WtXHpGhV6fHKkujvwRELAzRxKlv6sK7C+72mIEOFRQq345kbgSc5hOtjFvIMoWUKT3eo qxEjpw/6FpZC2fU4E6eBvXxTYcjv5D8Xik03wOFEbao7V4WgeKR1nN+oGXeFoxUtImxs 23UcJ4u6Haeb5hq1NkVKQhblXPGqELPzhGqS5O1BdkEQTTNsLey0zNPmEGBMHXXJti/p UaNw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version:date :message-id:subject:references:in-reply-to:cc:to:from; bh=UTayq5BNW3u34Gav9Kvw5XbvvEEAaWW/PIdQTvZZAN0=; b=JUer32Rpc7Re4jABRh6txcO5f7Y8AS5XvafpPowkEDR8gaSgO6AW0BMMHgkoOfFZjn LhCqGmLgkKqlsbicCKZXQfCp9l6FnUnKpZ2KHiEBlI/Mir/ksQJE6vpgxrWEC0ypMUeM If4yaHS6cA3jAQFOA1P3mevfBsXq4c39kHqiO6eWMXiG3pwr3vQ4firElWoEvjZQ9aCO i6AvRkF+T8gNo9717yFfuyWCLAj7C67SALOKDSiKnfa1/bbocFCbg48E/elgaMgNnFE8 q35j7JzdMmZpVQWWCTnuQR8R3hh3Z3Js8I8J8WOxJN26QnnweTixncyCUW2K07Rxt/rf cZnQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id s7-20020a056402520700b00469a9937122si1073327edd.111.2022.11.30.02.21.05; Wed, 30 Nov 2022 02:21:26 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233368AbiK3Jbb (ORCPT + 84 others); Wed, 30 Nov 2022 04:31:31 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60972 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233106AbiK3Jb0 (ORCPT ); Wed, 30 Nov 2022 04:31:26 -0500 Received: from gandalf.ozlabs.org (gandalf.ozlabs.org [150.107.74.76]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 54C794F18E for ; Wed, 30 Nov 2022 01:31:25 -0800 (PST) Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4NMYqZ60kRz4xN2; Wed, 30 Nov 2022 20:31:22 +1100 (AEDT) From: Michael Ellerman To: Haowen Bai , masahiroy@kernel.org, benh@kernel.crashing.org, adobriyan@gmail.com Cc: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org In-Reply-To: <1647509089-4280-1-git-send-email-baihaowen@meizu.com> References: <1647509089-4280-1-git-send-email-baihaowen@meizu.com> Subject: Re: [PATCH] macintosh: macio-adb: Fix warning comparing pointer to 0 Message-Id: <166980021952.3017288.3406807239244244769.b4-ty@ellerman.id.au> Date: Wed, 30 Nov 2022 20:23:39 +1100 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_PASS, SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 17 Mar 2022 17:24:49 +0800, Haowen Bai wrote: > Avoid pointer type value compared with 0 to make code clear. > > Applied to powerpc/next. [1/1] macintosh: macio-adb: Fix warning comparing pointer to 0 https://git.kernel.org/powerpc/c/fc21ed8f26d980428f9b4e08e0fb72c7f7ffc9b8 cheers