From patchwork Fri Sep 18 08:49:51 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Zheng Yongjun X-Patchwork-Id: 1366673 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=huawei.com Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4Bt6vZ4q7tz9sT6 for ; Fri, 18 Sep 2020 18:49:14 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726558AbgIRItL (ORCPT ); Fri, 18 Sep 2020 04:49:11 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:13296 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725900AbgIRItL (ORCPT ); Fri, 18 Sep 2020 04:49:11 -0400 Received: from DGGEMS407-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 4A0AE62D3D8A4CDEAB09; Fri, 18 Sep 2020 16:49:07 +0800 (CST) Received: from ubuntu.network (10.175.138.68) by DGGEMS407-HUB.china.huawei.com (10.3.19.207) with Microsoft SMTP Server id 14.3.487.0; Fri, 18 Sep 2020 16:48:58 +0800 From: Zheng Yongjun To: , , , , CC: Zheng Yongjun Subject: [PATCH net-next] net: cortina: Remove set but not used variable Date: Fri, 18 Sep 2020 16:49:51 +0800 Message-ID: <20200918084951.21130-1-zhengyongjun3@huawei.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-Originating-IP: [10.175.138.68] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Fixes gcc '-Wunused-but-set-variable' warning: drivers/net/ethernet/cortina/gemini.c: In function gmac_get_ringparam: drivers/net/ethernet/cortina/gemini.c:2125:21: warning: variable ‘config0’ set but not used [-Wunused-but-set-variable] drivers/net/ethernet/cortina/gemini.c: In function gmac_init: drivers/net/ethernet/cortina/gemini.c:512:6: warning: variable ‘val’ set but not used [-Wunused-but-set-variable] these variable is never used, so remove it. Signed-off-by: Zheng Yongjun --- drivers/net/ethernet/cortina/gemini.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c index ffec0f3dd957..1ca4da9909c3 100644 --- a/drivers/net/ethernet/cortina/gemini.c +++ b/drivers/net/ethernet/cortina/gemini.c @@ -509,7 +509,6 @@ static int gmac_init(struct net_device *netdev) .rel_threshold = 0, } }; union gmac_config0 tmp; - u32 val; config0.bits.max_len = gmac_pick_rx_max_len(netdev->mtu); tmp.bits32 = readl(port->gmac_base + GMAC_CONFIG0); @@ -519,7 +518,7 @@ static int gmac_init(struct net_device *netdev) writel(config2.bits32, port->gmac_base + GMAC_CONFIG2); writel(config3.bits32, port->gmac_base + GMAC_CONFIG3); - val = readl(port->dma_base + GMAC_AHB_WEIGHT_REG); + readl(port->dma_base + GMAC_AHB_WEIGHT_REG); writel(ahb_weight.bits32, port->dma_base + GMAC_AHB_WEIGHT_REG); writel(hw_weigh.bits32, @@ -2122,9 +2121,8 @@ static void gmac_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *rp) { struct gemini_ethernet_port *port = netdev_priv(netdev); - union gmac_config0 config0; - config0.bits32 = readl(port->gmac_base + GMAC_CONFIG0); + readl(port->gmac_base + GMAC_CONFIG0); rp->rx_max_pending = 1 << 15; rp->rx_mini_max_pending = 0;