From patchwork Wed Apr 2 11:35:22 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: shao.mingyin@zte.com.cn X-Patchwork-Id: 14035817 Received: from mxhk.zte.com.cn (mxhk.zte.com.cn [63.216.63.40]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 32553238159; Wed, 2 Apr 2025 11:35:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=63.216.63.40 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743593739; cv=none; b=fpjWJ08ZYPZ8JuUMmtiTS2fnyuYGlmgr5AWi1ZNExsmK9HUvfWGiVk9VECS2/121yhQqVoxf7RIJHrRjigoXiU6RNCyaL2XGZN/qS3ucIyH2C7OxAVpYXvdDQEXDy1XzMgd61T+swI/UqOLQTW61WQmf6hS2rHrKfVHwPMzPl3A= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743593739; c=relaxed/simple; bh=TbdnfG8wkwkQNcCDVtClAVzFHhMRXauh/c7m5Sv6VTg=; h=Date:Message-ID:Mime-Version:From:To:Cc:Subject:Content-Type; b=OJM/mqH+qQe+IbM/XLDbuZwDTBLtFYv4d36KU2AYNrherD4AZmuZ1vYTf/e021m/4ihRO5YUbFEG1cIsMKMZIi3y9Y6ZuaD7Hnml2zFvtZgYk5Dmf8kKOmfzXSE2ZnoTdgqAsK+q3o/atffkaTEbPUxO1t8wIgmPsD8quyseJrE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=zte.com.cn; spf=pass smtp.mailfrom=zte.com.cn; arc=none smtp.client-ip=63.216.63.40 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=zte.com.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=zte.com.cn Received: from mse-fl1.zte.com.cn (unknown [10.5.228.132]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mxhk.zte.com.cn (FangMail) with ESMTPS id 4ZSN8X20fdz8R049; Wed, 2 Apr 2025 19:35:24 +0800 (CST) Received: from xaxapp05.zte.com.cn ([10.99.98.109]) by mse-fl1.zte.com.cn with SMTP id 532BZKTK064113; Wed, 2 Apr 2025 19:35:20 +0800 (+08) (envelope-from shao.mingyin@zte.com.cn) Received: from mapi (xaxapp05[null]) by mapi (Zmail) with MAPI id mid32; Wed, 2 Apr 2025 19:35:22 +0800 (CST) Date: Wed, 2 Apr 2025 19:35:22 +0800 (CST) X-Zmail-TransId: 2afc67ed20fa174-1da6c X-Mailer: Zmail v1.0 Message-ID: <20250402193522517tlQ-zKtbUFsLKAMwRTF6-@zte.com.cn> Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 From: To: Cc: , , , , , , Subject: =?utf-8?q?=5BPATCH=5D_bus=3A_qcom-ssc-block-bus=3A_Use=C2=A0devm=5F?= =?utf-8?q?platform=5Fioremap=5Fresource=5Fbyname?= X-MAIL: mse-fl1.zte.com.cn 532BZKTK064113 X-Fangmail-Anti-Spam-Filtered: true X-Fangmail-MID-QID: 67ED20FC.001/4ZSN8X20fdz8R049 From: Xie Ludan Introduce devm_platform_ioremap_resource_byname() to simplify resource retrieval and mapping.This new function consolidates platform_get_resource_byname() and devm_ioremap_resource() into a single call, improving code readability and reducing API call overhead. Signed-off-by: Xie Ludan Signed-off-by: Shao Mingyin --- 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 7f5fd4e0940d..c542ef8ae4a6 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); @@ -265,14 +264,14 @@ static int qcom_ssc_block_bus_probe(struct platform_device *pdev) platform_set_drvdata(pdev, data); /* 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");