From patchwork Fri May 8 10:11:14 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wei Yongjun X-Patchwork-Id: 1285935 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 49JQxG0m7nz9sRf for ; Fri, 8 May 2020 20:07:30 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726712AbgEHKH2 (ORCPT ); Fri, 8 May 2020 06:07:28 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:4301 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726083AbgEHKH1 (ORCPT ); Fri, 8 May 2020 06:07:27 -0400 Received: from DGGEMS412-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id AF96F2CEC951BF87FF06; Fri, 8 May 2020 18:07:25 +0800 (CST) Received: from localhost.localdomain.localdomain (10.175.113.25) by DGGEMS412-HUB.china.huawei.com (10.3.19.212) with Microsoft SMTP Server id 14.3.487.0; Fri, 8 May 2020 18:07:15 +0800 From: Wei Yongjun To: Andrew Lunn , Vivien Didelot , Florian Fainelli CC: Wei Yongjun , , Subject: [PATCH net-next] net: dsa: vsc73xx: convert to devm_platform_ioremap_resource Date: Fri, 8 May 2020 10:11:14 +0000 Message-ID: <20200508101114.2331-1-weiyongjun1@huawei.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-Originating-IP: [10.175.113.25] X-CFilter-Loop: Reflected Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Use the helper function that wraps the calls to platform_get_resource() and devm_ioremap_resource() together. Signed-off-by: Wei Yongjun --- drivers/net/dsa/vitesse-vsc73xx-platform.c | 10 +--------- 1 file changed, 1 insertion(+), 9 deletions(-) diff --git a/drivers/net/dsa/vitesse-vsc73xx-platform.c b/drivers/net/dsa/vitesse-vsc73xx-platform.c index 0541785f9fee..5e54a5726aa4 100644 --- a/drivers/net/dsa/vitesse-vsc73xx-platform.c +++ b/drivers/net/dsa/vitesse-vsc73xx-platform.c @@ -89,7 +89,6 @@ static int vsc73xx_platform_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct vsc73xx_platform *vsc_platform; - struct resource *res = NULL; int ret; vsc_platform = devm_kzalloc(dev, sizeof(*vsc_platform), GFP_KERNEL); @@ -103,14 +102,7 @@ static int vsc73xx_platform_probe(struct platform_device *pdev) vsc_platform->vsc.ops = &vsc73xx_platform_ops; /* obtain I/O memory space */ - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_err(&pdev->dev, "cannot obtain I/O memory space\n"); - ret = -ENXIO; - return ret; - } - - vsc_platform->base_addr = devm_ioremap_resource(&pdev->dev, res); + vsc_platform->base_addr = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(vsc_platform->base_addr)) { dev_err(&pdev->dev, "cannot request I/O memory space\n"); ret = -ENXIO;