From patchwork Thu Sep 2 06:37:02 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Cai,Huoqing" X-Patchwork-Id: 12470895 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=-17.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 C1F1BC4320A for ; Thu, 2 Sep 2021 06:40:29 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 895A161059 for ; Thu, 2 Sep 2021 06:40:29 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 895A161059 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=baidu.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=F/TS+jfuO3kPjUW5QfQF4es0YlRJfg32A/ig0r3++VI=; b=goKEmrPGOADfrD iBIS+Fc2B/ZyrdUJ6fCHQQHw7F79jITj7pRbo0A9HpxDe+pzH7VNVZiSczX+Wzv7qjr/sIq0jgic/ oCAecFnr1X80GSACLd4x7scRRF57k0K9mOzMVa5dNmp7bGi4qC3o6l0yy/NohDNHB/gRM6OLAzZAG MlnnesHB0et68WMKxwU6kAMZJ09C4/nXGG6T7xPQKeDJTuAHcWlofxpL7wDZneMlpgfIMFpnKYK68 xGsmFWNcy6t5p81OBbFf01g9RWJcxwvIrhR8uOQAEe4pn0lQD1JjvWcvDI+IATI7WJ4m5xVKJLGpJ tWd+/UIh/vLActURkKZg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mLgLg-008iNj-TW; Thu, 02 Sep 2021 06:37:21 +0000 Received: from mx20.baidu.com ([111.202.115.85] helo=baidu.com) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mLgLc-008iKp-S3; Thu, 02 Sep 2021 06:37:18 +0000 Received: from BJHW-Mail-Ex08.internal.baidu.com (unknown [10.127.64.18]) by Forcepoint Email with ESMTPS id 2702A7305C619AF5E1D2; Thu, 2 Sep 2021 14:37:12 +0800 (CST) Received: from BJHW-MAIL-EX27.internal.baidu.com (10.127.64.42) by BJHW-Mail-Ex08.internal.baidu.com (10.127.64.18) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14; Thu, 2 Sep 2021 14:37:12 +0800 Received: from LAPTOP-UKSR4ENP.internal.baidu.com (172.31.63.8) by BJHW-MAIL-EX27.internal.baidu.com (10.127.64.42) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14; Thu, 2 Sep 2021 14:37:11 +0800 From: Cai Huoqing To: , , , , , , , , , , CC: , , , , , Cai Huoqing Subject: [PATCH v2 3/3] PCI: mediatek-gen3: Make use of the helper function devm_platform_get_and_ioremap_resource_byname() Date: Thu, 2 Sep 2021 14:37:02 +0800 Message-ID: <20210902063702.32066-4-caihuoqing@baidu.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210902063702.32066-1-caihuoqing@baidu.com> References: <20210902063702.32066-1-caihuoqing@baidu.com> MIME-Version: 1.0 X-Originating-IP: [172.31.63.8] X-ClientProxiedBy: BC-Mail-Ex28.internal.baidu.com (172.31.51.22) To BJHW-MAIL-EX27.internal.baidu.com (10.127.64.42) X-Baidu-BdMsfe-DateCheck: 1_BJHW-Mail-Ex08_2021-09-02 14:37:12:149 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210901_233717_286822_EEAD9D90 X-CRM114-Status: UNSURE ( 9.08 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Use the devm_platform_get_and_ioremap_resource_byname() helper instead of calling platform_get_resource_byname() and devm_ioremap_resource() separately. Signed-off-by: Cai Huoqing --- v1->v2: Use devm_platform_get_and_ioremap_resource_byname() instead of devm_platform_ioremap_resource_byname(). drivers/pci/controller/pcie-mediatek-gen3.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/pci/controller/pcie-mediatek-gen3.c b/drivers/pci/controller/pcie-mediatek-gen3.c index 17c59b0d6978..27009da62ec1 100644 --- a/drivers/pci/controller/pcie-mediatek-gen3.c +++ b/drivers/pci/controller/pcie-mediatek-gen3.c @@ -715,10 +715,7 @@ static int mtk_pcie_parse_port(struct mtk_pcie_port *port) struct resource *regs; int ret; - regs = platform_get_resource_byname(pdev, IORESOURCE_MEM, "pcie-mac"); - if (!regs) - return -EINVAL; - port->base = devm_ioremap_resource(dev, regs); + port->base = devm_platform_get_and_ioremap_resource_byname(pdev, "pcie-mac", ®s); if (IS_ERR(port->base)) { dev_err(dev, "failed to map register base\n"); return PTR_ERR(port->base);