Received: by 2002:a05:6a10:206:0:0:0:0 with SMTP id 6csp2646115pxj; Mon, 10 May 2021 07:41:18 -0700 (PDT) X-Google-Smtp-Source: ABdhPJweM/WU48rEQI7ojVQmd2IGbMwTBYqyEI3xDGD9OXfR3qogO1GvPVlQmT3VAiGui8pILnjR X-Received: by 2002:a05:6402:6d4:: with SMTP id n20mr29408160edy.134.1620657677856; Mon, 10 May 2021 07:41:17 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1620657677; cv=none; d=google.com; s=arc-20160816; b=n/rv0ATRh9gd/QgE432Dym7swskR9JsRKowvLSavf9heKoIUPMpxCFjKsUf8j4oS5z w2m+N0DKiCGMb+k50lY+nHDiQjGPxEQopnBwjIPKRm26cLZEcgNk91bYUw/S/xrclmY3 bqDZ0COagfWvK7oNFfbjegETu5so/XsPAtXfpnBz00NZWpd9X2myJjggV7BbUjBQuCp6 vzGn1aR/UbWCLwwyQN7MphHVs05p0uqzlSHjY7Ixj8S8YN1XRzhfzgMSE5EeP3Pb5rnV jrJkxYuBbTVnliVGznFIlIo5VfSdEsAoO9x9ic9EJ8rIBCeLqMELQfuE3HpEnj2uC6Hx tESg== 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:dkim-signature; bh=y3CFIldzj6PcxxxugcusRul2rAQPo38CMXprqwUaMKo=; b=X+xRsUWS9ogIyyVX8cWCqmHV7OG3/ALzgd/d/MqiloFMQfIPwQgj2w/ddE9xaKp+3W FPmeFSsIiBNS/7ie0/dWzBGVAYmDT0yyx4sfZ5ZZ07t7K4H5D2s1AniBkV9G+Lqfrvzd p6y4hd0NDmrK9o0mRJpvpJL/R5cZ+sPEXKLhVrGtf2YDi1ch5cIfiElxgCo1imun9bx3 VGT+o52eiIYTF+M7BmpOjHZoGgCLYkk8BOb0lZYnQcj5iofBrSH3HMoQsuTPih6fVMwV orefPY53iA0gJt11VwVG7M5FuIwn6FwJMlQZ0NkUPZw7S5YJuNKdU16eL/f476EsdFpY GoPg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=qNZ8mxbA; 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; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id i13si13341486ejj.567.2021.05.10.07.40.53; Mon, 10 May 2021 07:41:17 -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; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=qNZ8mxbA; 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; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232823AbhEJOh6 (ORCPT + 99 others); Mon, 10 May 2021 10:37:58 -0400 Received: from mail.kernel.org ([198.145.29.99]:50764 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233361AbhEJOfz (ORCPT ); Mon, 10 May 2021 10:35:55 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id CB8346145F; Mon, 10 May 2021 14:34:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1620657290; bh=AsAyoVw3jfOoeNKWiGPEY4r1KTurdncvzIM0msm/r78=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=qNZ8mxbAn5KZvmuJUJXVqrbMriD+D/2EW/lXPgFWQQ0oWhkw4NIW/1Kb7cMe/wxV/ wLqWLAgD48+3Pht/hFBH/3uDSNdTTRyxTwGu3NvL2MQmhL1cQQOllQHkhSnQbwAMjl j0aIfRNXOfnBnzfkZ6YAuEEbLFqhRJQrv1PbMwMHA+5E7gOnaYuZvb4YaReJGaIcVI 5U7EF9NSzcydgcLMqDuSpLqj/HaG8LmzZSRbdyZBKUbdg930VBIG02IIrYwUfoKm0+ pdvKhoHZDyJ05j3u5vLIJGXYc37vUYS9rm/yyOOoHwK9YXEBfdBJ2aeAqBJzRPU5yO UEEa48Vw1RQ+g== Date: Mon, 10 May 2021 20:04:47 +0530 From: Vinod Koul To: Jiapeng Chong Cc: dave.jiang@intel.com, dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] dmaengine: idxd: Remove redundant variable cdev_ctx Message-ID: References: <1620298847-33127-1-git-send-email-jiapeng.chong@linux.alibaba.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1620298847-33127-1-git-send-email-jiapeng.chong@linux.alibaba.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 06-05-21, 19:00, Jiapeng Chong wrote: > Variable cdev_ctx is set to '&ictx[wq->idxd->data->type]' but this > value is not used, hence it is a redundant assignment and can be > removed. > > Clean up the following clang-analyzer warning: > > drivers/dma/idxd/cdev.c:300:2: warning: Value stored to 'cdev_ctx' is > never read [clang-analyzer-deadcode.DeadStores]. Applied, thanks -- ~Vinod