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=-5.2 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable 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 561A5C2D0C9 for ; Fri, 13 Dec 2019 09:03:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2882B206C3 for ; Fri, 13 Dec 2019 09:03:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=cogentembedded-com.20150623.gappssmtp.com header.i=@cogentembedded-com.20150623.gappssmtp.com header.b="1wUco8N7" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726623AbfLMJDV (ORCPT ); Fri, 13 Dec 2019 04:03:21 -0500 Received: from mail-lf1-f65.google.com ([209.85.167.65]:43592 "EHLO mail-lf1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725882AbfLMJDU (ORCPT ); Fri, 13 Dec 2019 04:03:20 -0500 Received: by mail-lf1-f65.google.com with SMTP id 9so1365645lfq.10 for ; Fri, 13 Dec 2019 01:03:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cogentembedded-com.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=WNQacd3jC8prvy0Uu2whCMqD4GZhmP37LktdrjbFaKw=; b=1wUco8N7hm56/yJ5GHX1TJGe2vcjPawnvly2nGrQ6JpRXMbm9OPS0SRbDCnqxr6WyE OcT+Pk0Gg4JogLGV9SQtQ6idlluJstixdLqgqkpwawQS2c4fSNSGR1B5HyhfPkIcl8yj bWKsLaNil6mJTOD2KaKwzhgU42Mt6DE9hUVGMsRtZwWL68eSufY/CtuW+kyI3vRzTmxv ifnvQcDNxUM+HlxyTRJUTC7tO85eVYDOQJsgs0nlwYQrfyQubNfWKjL19kZUtHmgY6iC 49WdXOcPDDaUPm6cacd5JY72lNpDCg+U4vYCLBeLQoKCGiXL/yIkAurksSXHUBuFB9qj Y4Jg== 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=WNQacd3jC8prvy0Uu2whCMqD4GZhmP37LktdrjbFaKw=; b=kE0lbQPFTasaMs9Eajyk8Hxo590wqysWcrqY6txhOtv53gzuBjAtOdAu3JQcoVjVEk FLLunp81Jp+z7VLUDwoEp5hQfjsfVMKBbzeW5f16AQ0oKXHTPGqOG5G8nfhXZU0VJtB3 VsZY32pEVRi+cRAaDYaTpZ499+A7wmAYhTnqO1gzoDEwdyOQgcIl4YChZIZbNcbN7mW+ ow1rN6VYgQYWm6eVXeXdc4+sopkIOzY5FHAtNVJ4mbbQf/gGq6XJZWGThJJvwxdTuCZ/ pLF4LqnVXMDchBs78Tacfktb9NYeDC14IYJM9V5aj/I8Cd7uhntgkdSrjImz9MxX5A5s wPmQ== X-Gm-Message-State: APjAAAV9VNgToQ3L7B4ZHb57BuDX5nUUwLus8COGDtb8NJljUJ8L6rKB HZgpal2rlR/gUWGu1iHoM7qatA== X-Google-Smtp-Source: APXvYqy1eU+oP86R3R2avt+tKiV20r7pR2mpA/5GlhJbsJr6FJMa6MjK0UaY2KmRdoU4vLIejcrfrw== X-Received: by 2002:ac2:4884:: with SMTP id x4mr8063017lfc.92.1576227798628; Fri, 13 Dec 2019 01:03:18 -0800 (PST) Received: from ?IPv6:2a00:1fa0:440f:b14e:3839:7397:c89d:7851? ([2a00:1fa0:440f:b14e:3839:7397:c89d:7851]) by smtp.gmail.com with ESMTPSA id z13sm4456601ljh.21.2019.12.13.01.03.17 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 13 Dec 2019 01:03:17 -0800 (PST) Subject: Re: [PATCH] ata: acard-ahci: removeset but not used variable 'n_elem' To: Hongbo Yao , axboe@kernel.dk Cc: linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org, linuxarm@huawei.com References: <20191213031157.52115-1-yaohongbo@huawei.com> From: Sergei Shtylyov Message-ID: <68c9f17f-5e48-9c81-7933-ed0ffc4963e4@cogentembedded.com> Date: Fri, 13 Dec 2019 12:03:12 +0300 User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.9.1 MIME-Version: 1.0 In-Reply-To: <20191213031157.52115-1-yaohongbo@huawei.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 13.12.2019 6:11, Hongbo Yao wrote: Space missing in the subject... > Fixes gcc '-Wunused-but-set-variable' warning: > > drivers/ata/acard-ahci.c: In function acard_ahci_qc_prep: > drivers/ata/acard-ahci.c:268:15: warning: variable n_elem set but not > used [-Wunused-but-set-variable] > > It is never used so can be removed. acard_ahci_fill_sg() is called only > in one place, use 'void' instead of 'int'. > > Reported-by: Hulk Robot > Signed-off-by: Hongbo Yao [...] MBR, Sergei