From patchwork Wed Sep 1 07:40:13 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Cai,Huoqing" X-Patchwork-Id: 12468575 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,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 0BDDFC432BE for ; Wed, 1 Sep 2021 07:43:11 +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 C17C861056 for ; Wed, 1 Sep 2021 07:43:10 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org C17C861056 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: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:In-Reply-To:References: List-Owner; bh=NqUkz9iCiuSoxI+jJJQ2Utg8zegRAUIYRdSCnqWT8bg=; b=4N18ompjBhXOUG UhxlJ8KWlMNi5DqxVE18gBhIdqvmBSRr2+y9MbvuNk40elcaLA8arYdUggL/l6jTGLnao7JCyJffu MNpwx20TUqBeKwsw3AWwdVrKQbtw+rT3lfobzF7nmSxuOjoy9nCX/vo1U/Z8ny6zRBSjP8VuVnh+r XY7q9UqGm7XFaYsS7AgaU7eNIXXlbdkHRaZ7A1rrUZVh/3dnfiKTFXLLdj+KF5GR6zrv4q8J2VtWU +lKKmafExPEyyefig6mo6dvl1ajkOKm9iTS6ZbsS+tcQkItot7TTk04swHrmy1AJGe39jmIt6tRKB 7iqNnhBtGhGxKQ1O5MNg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mLKrF-004M8B-SJ; Wed, 01 Sep 2021 07:40:30 +0000 Received: from mx21.baidu.com ([220.181.3.85] helo=baidu.com) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mLKr8-004M6E-JG for linux-arm-kernel@lists.infradead.org; Wed, 01 Sep 2021 07:40:24 +0000 Received: from BJHW-Mail-Ex06.internal.baidu.com (unknown [10.127.64.16]) by Forcepoint Email with ESMTPS id A2FD395ED693EEC3B5F9; Wed, 1 Sep 2021 15:40:20 +0800 (CST) Received: from BJHW-MAIL-EX27.internal.baidu.com (10.127.64.42) by BJHW-Mail-Ex06.internal.baidu.com (10.127.64.16) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14; Wed, 1 Sep 2021 15:40:20 +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; Wed, 1 Sep 2021 15:40:19 +0800 From: Cai Huoqing To: CC: Toan Le , Lorenzo Pieralisi , Rob Herring , =?utf-8?q?Krzysztof_Wilczy=C5=84ski?= , Bjorn Helgaas , , , Subject: [PATCH] PCI: xgene: Make use of the helper function devm_platform_ioremap_resource_byname() Date: Wed, 1 Sep 2021 15:40:13 +0800 Message-ID: <20210901074014.8833-1-caihuoqing@baidu.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-Originating-IP: [172.31.63.8] X-ClientProxiedBy: BJHW-Mail-Ex07.internal.baidu.com (10.127.64.17) To BJHW-MAIL-EX27.internal.baidu.com (10.127.64.42) X-Baidu-BdMsfe-DateCheck: 1_BJHW-Mail-Ex06_2021-09-01 15:40:20:652 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210901_004023_822471_57CA0B99 X-CRM114-Status: UNSURE ( 9.46 ) 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_ioremap_resource_byname() helper instead of calling platform_get_resource_byname() and devm_ioremap_resource() separately Signed-off-by: Cai Huoqing --- drivers/pci/controller/pci-xgene.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/pci/controller/pci-xgene.c b/drivers/pci/controller/pci-xgene.c index e64536047b65..db06d3f22787 100644 --- a/drivers/pci/controller/pci-xgene.c +++ b/drivers/pci/controller/pci-xgene.c @@ -354,8 +354,7 @@ static int xgene_pcie_map_reg(struct xgene_pcie_port *port, if (IS_ERR(port->csr_base)) return PTR_ERR(port->csr_base); - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "cfg"); - port->cfg_base = devm_ioremap_resource(dev, res); + port->cfg_base = devm_platform_ioremap_resource_byname(pdev, "cfg"); if (IS_ERR(port->cfg_base)) return PTR_ERR(port->cfg_base); port->cfg_addr = res->start;