From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C19FBC433E0 for ; Wed, 27 Jan 2021 03:18:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8EBDF20717 for ; Wed, 27 Jan 2021 03:18:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235250AbhA0DQR (ORCPT ); Tue, 26 Jan 2021 22:16:17 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35792 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732397AbhAZUQb (ORCPT ); Tue, 26 Jan 2021 15:16:31 -0500 Received: from mail-pg1-x52c.google.com (mail-pg1-x52c.google.com [IPv6:2607:f8b0:4864:20::52c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 74A1CC061574 for ; Tue, 26 Jan 2021 12:15:51 -0800 (PST) Received: by mail-pg1-x52c.google.com with SMTP id n25so12206487pgb.0 for ; Tue, 26 Jan 2021 12:15:51 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20150623.gappssmtp.com; s=20150623; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=06+ubIgKMIeLEqYAAy1hLMJ9omPIgHFObEcRyFWsADI=; b=Utr+B5OAzdKhhz5EGabcKcobLEE6Jc49WHmq9EekPmZkliRbYSCmycJJ4k/3972jS/ mtzxx518O4DPgHlhiSq6Lod24kJISggu6C9sFHaxoAzU1kZGJ+6cVDCznE2V8h56MmwW VxA58fMR8VR9AIsOkwvLgn5SLJPxJcFD1zwAB0toQTE0UCXyE+9ZtmyMkncYlwmiF8rM w5fcwy01eV4TIcTMCgSUW65SlALAHm8iJWfSBOKxwAllByh4hgccYiCs3UOp4KbHAATH lVPryd4G/JWFjMnWzQhsBS65H35+BcA2YEMH5rdFchoMTCrM+jFABYJu2UG3ESCRGiZh 6Krg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=06+ubIgKMIeLEqYAAy1hLMJ9omPIgHFObEcRyFWsADI=; b=qNakp9t/UasSCvThFxitrSiCp8+Vc54UI/3L32Zfn3c8+NYw4d+c62E9OaCsisGWBs 1ZGBDLiXkVtglXZi7j27qkY/s59sn0pxMHmALUlbbhGOz7lB/oQZ+4RxHXjPqBfCGLm3 eVrdjCqJFpqH9oHg6JdbdiOeb5uyCviLbJWxZiYDevrvd8D8NpVCCZ7Cesnxadt8mTh7 rVMknrwc689GBfMLIuHeiBvS864o44Fs7bxMOguHhjLhiEamU6zmKnxWZo0JUhjjNuYu elAgb09hUG2KuxfFyrLzzFDmV3AXCexs/skoyqEkQhiUD0M/32tHk4qpVfcfoJvkjq7M YoNA== X-Gm-Message-State: AOAM531LsuwpsQoBMDESb/6OYjE5JkhRGv4NPVY8JyAVwFhbqSkYh2lf 6IAVKLLnm6DhKXaa1Nmx/KnGfi/YTeZlMg== X-Google-Smtp-Source: ABdhPJx/1yUxPh2gfLhOqBFgIvxnIWgvc5XMNUWEeCV8wEDO4gdFudTA2m4bCmTT0WPGjuYhDK1NiQ== X-Received: by 2002:a63:171d:: with SMTP id x29mr7237046pgl.168.1611692150816; Tue, 26 Jan 2021 12:15:50 -0800 (PST) Received: from [192.168.4.41] (cpe-72-132-29-68.dc.res.rr.com. [72.132.29.68]) by smtp.gmail.com with ESMTPSA id z6sm8474406pfr.133.2021.01.26.12.15.49 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 26 Jan 2021 12:15:50 -0800 (PST) Subject: Re: [PATCH] rsxx: remove redundant NULL check To: Yang Li , josh.h.morris@us.ibm.com Cc: pjk1939@linux.ibm.com, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org References: <1611222202-114248-1-git-send-email-abaci-bugfix@linux.alibaba.com> From: Jens Axboe Message-ID: Date: Tue, 26 Jan 2021 13:15:48 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <1611222202-114248-1-git-send-email-abaci-bugfix@linux.alibaba.com> 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 1/21/21 2:43 AM, Yang Li wrote: > Fix below warnings reported by coccicheck: > ./drivers/block/rsxx/dma.c:948:3-8: WARNING: NULL check > before some freeing functions is not needed. Applied, thanks. -- Jens Axboe