From patchwork Fri Aug 11 01:53:41 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhang Zekun X-Patchwork-Id: 713429 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1B0D6C001B0 for ; Fri, 11 Aug 2023 02:02:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230406AbjHKCCS (ORCPT ); Thu, 10 Aug 2023 22:02:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46500 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230075AbjHKCCR (ORCPT ); Thu, 10 Aug 2023 22:02:17 -0400 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1B2E12D55 for ; Thu, 10 Aug 2023 19:02:16 -0700 (PDT) Received: from kwepemi500019.china.huawei.com (unknown [172.30.72.55]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4RMRnr1xCrzVjyw; Fri, 11 Aug 2023 10:00:16 +0800 (CST) Received: from huawei.com (10.175.112.208) by kwepemi500019.china.huawei.com (7.221.188.117) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Fri, 11 Aug 2023 10:02:13 +0800 From: Zhang Zekun To: , , , CC: , Subject: [PATCH] bus: Use devm_platform_ioremap_resource_byname() simplify code logic Date: Fri, 11 Aug 2023 09:53:41 +0800 Message-ID: <20230811015341.49852-1-zhangzekun11@huawei.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-Originating-IP: [10.175.112.208] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To kwepemi500019.china.huawei.com (7.221.188.117) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org platform_get_resource_byname() and devm_ioremap_resource() can be replaced by devm_platform_ioremap_resource_byname(), which can simplify the code logic a bit, No functional change here. Signed-off-by: Zhang Zekun --- drivers/bus/qcom-ssc-block-bus.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/drivers/bus/qcom-ssc-block-bus.c b/drivers/bus/qcom-ssc-block-bus.c index 3fef18a43c01..6122df3096bb 100644 --- a/drivers/bus/qcom-ssc-block-bus.c +++ b/drivers/bus/qcom-ssc-block-bus.c @@ -255,7 +255,6 @@ static int qcom_ssc_block_bus_probe(struct platform_device *pdev) struct qcom_ssc_block_bus_data *data; struct device_node *np = pdev->dev.of_node; struct of_phandle_args halt_args; - struct resource *res; int ret; data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL); @@ -277,14 +276,14 @@ static int qcom_ssc_block_bus_probe(struct platform_device *pdev) return dev_err_probe(&pdev->dev, ret, "error when enabling power domains\n"); /* low level overrides for when the HW logic doesn't "just work" */ - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mpm_sscaon_config0"); - data->reg_mpm_sscaon_config0 = devm_ioremap_resource(&pdev->dev, res); + data->reg_mpm_sscaon_config0 = devm_platform_ioremap_resource_byname(pdev, + "mpm_sscaon_config0"); if (IS_ERR(data->reg_mpm_sscaon_config0)) return dev_err_probe(&pdev->dev, PTR_ERR(data->reg_mpm_sscaon_config0), "Failed to ioremap mpm_sscaon_config0\n"); - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mpm_sscaon_config1"); - data->reg_mpm_sscaon_config1 = devm_ioremap_resource(&pdev->dev, res); + data->reg_mpm_sscaon_config1 = devm_platform_ioremap_resource_byname(pdev, + "mpm_sscaon_config1"); if (IS_ERR(data->reg_mpm_sscaon_config1)) return dev_err_probe(&pdev->dev, PTR_ERR(data->reg_mpm_sscaon_config1), "Failed to ioremap mpm_sscaon_config1\n");