From patchwork Thu Jun 10 07:29:33 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Yingliang X-Patchwork-Id: 459091 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 5F665C47094 for ; Thu, 10 Jun 2021 07:25:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 37AA6613F1 for ; Thu, 10 Jun 2021 07:25:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230381AbhFJH1h (ORCPT ); Thu, 10 Jun 2021 03:27:37 -0400 Received: from szxga08-in.huawei.com ([45.249.212.255]:5317 "EHLO szxga08-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230084AbhFJH1Y (ORCPT ); Thu, 10 Jun 2021 03:27:24 -0400 Received: from dggemv704-chm.china.huawei.com (unknown [172.30.72.53]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4G0wNy05dCz1BKwX; Thu, 10 Jun 2021 15:20:34 +0800 (CST) Received: from dggpeml500017.china.huawei.com (7.185.36.243) by dggemv704-chm.china.huawei.com (10.3.19.47) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Thu, 10 Jun 2021 15:25:25 +0800 Received: from huawei.com (10.175.103.91) by dggpeml500017.china.huawei.com (7.185.36.243) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Thu, 10 Jun 2021 15:25:25 +0800 From: Yang Yingliang To: , CC: , Subject: [PATCH net-next] net: w5100: Use devm_platform_get_and_ioremap_resource() Date: Thu, 10 Jun 2021 15:29:33 +0800 Message-ID: <20210610072933.4074571-1-yangyingliang@huawei.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Originating-IP: [10.175.103.91] X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) To dggpeml500017.china.huawei.com (7.185.36.243) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Use devm_platform_get_and_ioremap_resource() to simplify code. Signed-off-by: Yang Yingliang --- drivers/net/ethernet/wiznet/w5100.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/drivers/net/ethernet/wiznet/w5100.c b/drivers/net/ethernet/wiznet/w5100.c index ec5db481c9cd..811815f8cd3b 100644 --- a/drivers/net/ethernet/wiznet/w5100.c +++ b/drivers/net/ethernet/wiznet/w5100.c @@ -263,19 +263,14 @@ static int w5100_writebulk_direct(struct net_device *ndev, u32 addr, static int w5100_mmio_init(struct net_device *ndev) { struct platform_device *pdev = to_platform_device(ndev->dev.parent); - struct w5100_priv *priv = netdev_priv(ndev); struct w5100_mmio_priv *mmio_priv = w5100_mmio_priv(ndev); - struct resource *mem; spin_lock_init(&mmio_priv->reg_lock); - mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - mmio_priv->base = devm_ioremap_resource(&pdev->dev, mem); + mmio_priv->base = devm_platform_get_and_ioremap_resource(pdev, 0, NULL); if (IS_ERR(mmio_priv->base)) return PTR_ERR(mmio_priv->base); - netdev_info(ndev, "at 0x%llx irq %d\n", (u64)mem->start, priv->irq); - return 0; }