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=-12.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 3D92FC433E2 for ; Thu, 17 Sep 2020 06:50:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 088082074B for ; Thu, 17 Sep 2020 06:50:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726109AbgIQGt7 (ORCPT ); Thu, 17 Sep 2020 02:49:59 -0400 Received: from szxga06-in.huawei.com ([45.249.212.32]:60136 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726106AbgIQGt7 (ORCPT ); Thu, 17 Sep 2020 02:49:59 -0400 X-Greylist: delayed 936 seconds by postgrey-1.27 at vger.kernel.org; Thu, 17 Sep 2020 02:49:58 EDT Received: from DGGEMS410-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id F07A2AB09F246D0E5BCC; Thu, 17 Sep 2020 14:34:19 +0800 (CST) Received: from huawei.com (10.175.124.27) by DGGEMS410-HUB.china.huawei.com (10.3.19.210) with Microsoft SMTP Server id 14.3.487.0; Thu, 17 Sep 2020 14:34:11 +0800 From: Wang Xiaojun To: , , , CC: , Subject: [PATCH -next] can: ti_hecc: use devm_platform_ioremap_resource_byname Date: Thu, 17 Sep 2020 14:36:34 +0800 Message-ID: <20200917063634.2183792-1-wangxiaojun11@huawei.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.175.124.27] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-can@vger.kernel.org Use the devm_platform_ioremap_resource_byname() helper instead of calling platform_get_resource_byname() and devm_ioremap_resource() separately. Signed-off-by: Wang Xiaojun --- drivers/net/can/ti_hecc.c | 27 +++++---------------------- 1 file changed, 5 insertions(+), 22 deletions(-) diff --git a/drivers/net/can/ti_hecc.c b/drivers/net/can/ti_hecc.c index 94b1491b569f..d2712de34b74 100644 --- a/drivers/net/can/ti_hecc.c +++ b/drivers/net/can/ti_hecc.c @@ -857,7 +857,7 @@ static int ti_hecc_probe(struct platform_device *pdev) struct net_device *ndev = (struct net_device *)0; struct ti_hecc_priv *priv; struct device_node *np = pdev->dev.of_node; - struct resource *res, *irq; + struct resource *irq; struct regulator *reg_xceiver; int err = -ENODEV; @@ -878,39 +878,22 @@ static int ti_hecc_probe(struct platform_device *pdev) priv = netdev_priv(ndev); /* handle hecc memory */ - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "hecc"); - if (!res) { - dev_err(&pdev->dev, "can't get IORESOURCE_MEM hecc\n"); - return -EINVAL; - } - - priv->base = devm_ioremap_resource(&pdev->dev, res); + priv->base = devm_platform_ioremap_resource_byname(pdev, "hecc"); if (IS_ERR(priv->base)) { dev_err(&pdev->dev, "hecc ioremap failed\n"); return PTR_ERR(priv->base); } /* handle hecc-ram memory */ - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "hecc-ram"); - if (!res) { - dev_err(&pdev->dev, "can't get IORESOURCE_MEM hecc-ram\n"); - return -EINVAL; - } - - priv->hecc_ram = devm_ioremap_resource(&pdev->dev, res); + priv->hecc_ram = devm_platform_ioremap_resource_byname(pdev, + "hecc-ram"); if (IS_ERR(priv->hecc_ram)) { dev_err(&pdev->dev, "hecc-ram ioremap failed\n"); return PTR_ERR(priv->hecc_ram); } /* handle mbx memory */ - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mbx"); - if (!res) { - dev_err(&pdev->dev, "can't get IORESOURCE_MEM mbx\n"); - return -EINVAL; - } - - priv->mbx = devm_ioremap_resource(&pdev->dev, res); + priv->mbx = devm_platform_ioremap_resource_byname(pdev, "mbx"); if (IS_ERR(priv->mbx)) { dev_err(&pdev->dev, "mbx ioremap failed\n"); return PTR_ERR(priv->mbx); -- 2.25.1