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=-6.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS 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 25172C433ED for ; Mon, 10 May 2021 14:36:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0402D613C2 for ; Mon, 10 May 2021 14:36:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237387AbhEJOiB (ORCPT ); Mon, 10 May 2021 10:38:01 -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