From patchwork Wed Jan 17 02:59:41 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhu Yanjun X-Patchwork-Id: 862013 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=oracle.com header.i=@oracle.com header.b="rn07S1H9"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3zLsDx5HgQz9ryk for ; Wed, 17 Jan 2018 13:56:49 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751031AbeAQC4q (ORCPT ); Tue, 16 Jan 2018 21:56:46 -0500 Received: from userp2120.oracle.com ([156.151.31.85]:46586 "EHLO userp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750816AbeAQC4p (ORCPT ); Tue, 16 Jan 2018 21:56:45 -0500 Received: from pps.filterd (userp2120.oracle.com [127.0.0.1]) by userp2120.oracle.com (8.16.0.22/8.16.0.22) with SMTP id w0H2uZvd083023; Wed, 17 Jan 2018 02:56:43 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : subject : date : message-id : in-reply-to : references; s=corp-2017-10-26; bh=UBQugR0U9kBvfyFW28rySXmKD6rpc3OFxW6nUjyvgY0=; b=rn07S1H9mI75FyARreZ8MY3wHwdUDKdVDmtRaNDuiacmVllw+jYZPzxuzK44I06Yp/YO L+aLWYqfDokrdewZARUonk3A/s+QxvWJMZa/CQUaMb67Oae+JsRR9k0TG1YzYfBaP5zv xlZ0nK40+xl61Udzyq/Vk9mQ8HHy4myf7KoAr7pHATr0pUr+qF8Y558+sKYAn4OSDJYZ Yo0s72OYjRQemingdzNm4GsRUMIFlNbn7HsU6fOIo4Ts58BFHpNBHmtHXoLyZKbRkkgv lbF7yXRjD4PDgGPz6yPj6X51I8AT+TeKLIB22cd18XLN2mej5SnP19tg77pW/o3DbTgw BQ== Received: from aserv0021.oracle.com (aserv0021.oracle.com [141.146.126.233]) by userp2120.oracle.com with ESMTP id 2fhw1c04w6-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 17 Jan 2018 02:56:43 +0000 Received: from aserv0121.oracle.com (aserv0121.oracle.com [141.146.126.235]) by aserv0021.oracle.com (8.14.4/8.14.4) with ESMTP id w0H2ug1A006350 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 17 Jan 2018 02:56:42 GMT Received: from abhmp0014.oracle.com (abhmp0014.oracle.com [141.146.116.20]) by aserv0121.oracle.com (8.14.4/8.13.8) with ESMTP id w0H2ugMC019596; Wed, 17 Jan 2018 02:56:42 GMT Received: from office-bj2017.cn.oracle.com (/10.182.69.78) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Tue, 16 Jan 2018 18:56:41 -0800 From: Zhu Yanjun To: netdev@vger.kernel.org, keescook@chromium.org Subject: [PATCHv2 net-next 1/1] forcedeth: remove unused variable Date: Tue, 16 Jan 2018 21:59:41 -0500 Message-Id: <1516157981-23395-1-git-send-email-yanjun.zhu@oracle.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <20180115.151129.548561689212709042.davem@davemloft.net> References: <20180115.151129.548561689212709042.davem@davemloft.net> X-Proofpoint-Virus-Version: vendor=nai engine=5900 definitions=8776 signatures=668653 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=727 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1711220000 definitions=main-1801170041 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org The variable miistat is not used. So it is removed. CC: Srinivas Eeda CC: Joe Jin CC: Junxiao Bi Signed-off-by: Zhu Yanjun --- v1->v2: Keep readl function --- drivers/net/ethernet/nvidia/forcedeth.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c index 21e15cb..a3f6d51 100644 --- a/drivers/net/ethernet/nvidia/forcedeth.c +++ b/drivers/net/ethernet/nvidia/forcedeth.c @@ -5510,11 +5510,9 @@ static int nv_open(struct net_device *dev) /* One manual link speed update: Interrupts are enabled, future link * speed changes cause interrupts and are handled by nv_link_irq(). */ - { - u32 miistat; - miistat = readl(base + NvRegMIIStatus); - writel(NVREG_MIISTAT_MASK_ALL, base + NvRegMIIStatus); - } + readl(base + NvRegMIIStatus); + writel(NVREG_MIISTAT_MASK_ALL, base + NvRegMIIStatus); + /* set linkspeed to invalid value, thus force nv_update_linkspeed * to init hw */ np->linkspeed = 0;