From patchwork Wed Aug 21 12:10:42 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lei Liu X-Patchwork-Id: 1975147 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=vivo.com header.i=@vivo.com header.a=rsa-sha256 header.s=selector2 header.b=Fb5vbOLm; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org (client-ip=2404:9400:2:0:216:3eff:fee1:b9f1; helo=lists.ozlabs.org; envelope-from=linux-aspeed-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org; receiver=patchwork.ozlabs.org) Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2404:9400:2:0:216:3eff:fee1:b9f1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4Wq2qk6gPnz1yYZ for ; Thu, 22 Aug 2024 09:39:46 +1000 (AEST) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4Wq2qf1jgLz306G for ; Thu, 22 Aug 2024 09:39:42 +1000 (AEST) X-Original-To: linux-aspeed@lists.ozlabs.org Delivered-To: linux-aspeed@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=vivo.com Authentication-Results: lists.ozlabs.org; arc=pass smtp.remote-ip="2a01:111:f403:2011::629" arc.chain=microsoft.com Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=vivo.com header.i=@vivo.com header.a=rsa-sha256 header.s=selector2 header.b=Fb5vbOLm; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vivo.com (client-ip=2a01:111:f403:2011::629; helo=apc01-tyz-obe.outbound.protection.outlook.com; envelope-from=liulei.rjpt@vivo.com; receiver=lists.ozlabs.org) Received: from APC01-TYZ-obe.outbound.protection.outlook.com (mail-tyzapc01on20629.outbound.protection.outlook.com [IPv6:2a01:111:f403:2011::629]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4WplZ22Fv7z2ygy for ; Wed, 21 Aug 2024 22:11:54 +1000 (AEST) ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=VWn8B65voyh3hNIf/TReIGjFqMc1hkEMke5msiVy5fXKjEt4FE1okyk0vKGbsBSIscTT0SXykrFBRhlux/vGhiHss2X8Ua1Yp3MJHXKXrwnEM0wRVOtM0c22ZGY+b6bN6E+BGHMhCJ29MDi0AMhC4Dys22uCxJKHJQOibKFyp0kXgjhqr1SklWFDF0JlsT7AusjxjfUBza1wYNRovYueZoyWDsBekxJbj0AMiBwvHjMz4IQJI0LXv7y3M7OVZzTiH6QRXZrLsx53Rg1wgqXgB3DQBUfSuJkIE0BFPT8G3nfyYOkb4aKNCGx2Cz8CWGvPDslKnY1T3LGgjKZ4753o2g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=dsWSeDLZchiIY6ePE2w9Udp0YVknhkAQDbpJe39jeVY=; b=B9Q+KTNAxmPgK6aEx8e2u6lxaMEyguP/JTPWn5J2CR0/dRN8e9lgPBjBEe0CKsSLdA9XmbWs+fl6ouSa+mKjkF3U154gRRDGpOCo3dSXr97Xp9xTUBdOk8ee4uJIUxNjU6I1XA575jDLed3mrZyyIUtGW5JoNNNtW43zbYQr45LUIidxUnTr8xUYDg59Z58vpNn8XSY39lqlkr8TdDhXPtoG6m/Ch2BN0ZtTqhmqTiNaK9xFeAyl6Wb7D7F35jwFVPU4uZoEK1rpQvjTbzXt3cQ9cguyhiInDQCFLzWiXOuuE+n582PmK+9ahcwKdcslsSvMHQAaftlVkiUK/O12qg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=vivo.com; dmarc=pass action=none header.from=vivo.com; dkim=pass header.d=vivo.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=vivo.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=dsWSeDLZchiIY6ePE2w9Udp0YVknhkAQDbpJe39jeVY=; b=Fb5vbOLmNBUy7UsoIbHx6n9EY2O+0MxJ8k5eNIqt73DaI+fHQI7Cqqbv0lSfw37trbiVR5Y/+l/1r2AxKZuYRZB+wj1FWMGrPLt79+wrgziRwiJYmLnlv/5FtVXepIlRBQCP2fam3wSxjiF7kEWyxVkZnJcme7yT55P8U0IoIpmawoo1bZ/efOsecxEFiK0zhVK4X1xMX/9y92MInFeuPn6rJa/dCkmvaP5/Z1v2B+vb2VFm0lCjyBGhreDhd2q+AeeSAxf99yJUXw8JCVawz+mxO6navpk9IQ6qNInr+hVOzmtkMHjLaNRkjm6kq44tzUzzMqZnyXkEfONVncKigQ== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=vivo.com; Received: from SEZPR06MB5624.apcprd06.prod.outlook.com (2603:1096:101:c8::14) by JH0PR06MB7128.apcprd06.prod.outlook.com (2603:1096:990:8e::5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7875.20; Wed, 21 Aug 2024 12:11:35 +0000 Received: from SEZPR06MB5624.apcprd06.prod.outlook.com ([fe80::e837:10e3:818e:bdfd]) by SEZPR06MB5624.apcprd06.prod.outlook.com ([fe80::e837:10e3:818e:bdfd%4]) with mapi id 15.20.7875.023; Wed, 21 Aug 2024 12:11:35 +0000 From: Lei Liu To: Neal Liu , Greg Kroah-Hartman , Joel Stanley , Andrew Jeffery , Daniel Mack , Haojian Zhuang , Robert Jarzmik , Conor Dooley , Daire McNamara , Bin Liu , Lei Liu , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , linux-aspeed@lists.ozlabs.org, linux-usb@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org Subject: [PATCH 4/5] usb: mpfs: Use devm_clk_get_enabled() helpers Date: Wed, 21 Aug 2024 20:10:42 +0800 Message-Id: <20240821121048.31566-5-liulei.rjpt@vivo.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240821121048.31566-1-liulei.rjpt@vivo.com> References: <20240821121048.31566-1-liulei.rjpt@vivo.com> X-ClientProxiedBy: TYCP286CA0069.JPNP286.PROD.OUTLOOK.COM (2603:1096:400:31a::17) To SEZPR06MB5624.apcprd06.prod.outlook.com (2603:1096:101:c8::14) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SEZPR06MB5624:EE_|JH0PR06MB7128:EE_ X-MS-Office365-Filtering-Correlation-Id: 6c75f13a-b1fb-4630-6566-08dcc1da668e X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|366016|1800799024|7416014|52116014|376014|921020|38350700014|41080700001; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:SEZPR06MB5624.apcprd06.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(366016)(1800799024)(7416014)(52116014)(376014)(921020)(38350700014)(41080700001);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: vivo.com X-MS-Exchange-CrossTenant-Network-Message-Id: 6c75f13a-b1fb-4630-6566-08dcc1da668e X-MS-Exchange-CrossTenant-AuthSource: SEZPR06MB5624.apcprd06.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 21 Aug 2024 12:11:34.9206 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 923e42dc-48d5-4cbe-b582-1a797a6412ed X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: Ntxx0EBxIUiEERee1aCnlqRW/GQ7BFw5hwMoSFe0zI0mvTaKfng3UJAvMuBRGZ3Y8DGsW13m70YQvTf1Y6OsqQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: JH0PR06MB7128 X-Mailman-Approved-At: Thu, 22 Aug 2024 09:39:39 +1000 X-BeenThere: linux-aspeed@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux ASPEED SoC development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: opensource.kernel@vivo.com Errors-To: linux-aspeed-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "Linux-aspeed" The devm_clk_get_enabled() helpers: - call devm_clk_get() - call clk_prepare_enable() and register what is needed in order to call clk_disable_unprepare() when needed, as a managed resource. This simplifies the code and avoids calls to clk_disable_unprepare(). Signed-off-by: Lei Liu --- drivers/usb/musb/mpfs.c | 22 ++++++---------------- 1 file changed, 6 insertions(+), 16 deletions(-) diff --git a/drivers/usb/musb/mpfs.c b/drivers/usb/musb/mpfs.c index 29c7e5cdb230..06faf5ab22e6 100644 --- a/drivers/usb/musb/mpfs.c +++ b/drivers/usb/musb/mpfs.c @@ -159,19 +159,13 @@ static int mpfs_probe(struct platform_device *pdev) return -ENOMEM; } - clk = devm_clk_get(&pdev->dev, NULL); + clk = devm_clk_get_enable(&pdev->dev, NULL); if (IS_ERR(clk)) { dev_err(&pdev->dev, "failed to get clock\n"); ret = PTR_ERR(clk); goto err_phy_release; } - ret = clk_prepare_enable(clk); - if (ret) { - dev_err(&pdev->dev, "failed to enable clock\n"); - goto err_phy_release; - } - musb_pdev->dev.parent = dev; musb_pdev->dev.coherent_dma_mask = DMA_BIT_MASK(39); musb_pdev->dev.dma_mask = &musb_pdev->dev.coherent_dma_mask; @@ -184,7 +178,7 @@ static int mpfs_probe(struct platform_device *pdev) pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL); if (!pdata) { ret = -ENOMEM; - goto err_clk_disable; + goto err_phy_release; } pdata->config = &mpfs_musb_hdrc_config; @@ -203,7 +197,7 @@ static int mpfs_probe(struct platform_device *pdev) dev_err(dev, "failed to register usb-phy %ld\n", PTR_ERR(glue->phy)); ret = PTR_ERR(glue->phy); - goto err_clk_disable; + goto err_phy_release; } platform_set_drvdata(pdev, glue); @@ -211,27 +205,24 @@ static int mpfs_probe(struct platform_device *pdev) ret = platform_device_add_resources(musb_pdev, pdev->resource, pdev->num_resources); if (ret) { dev_err(dev, "failed to add resources\n"); - goto err_clk_disable; + goto err_phy_release; } ret = platform_device_add_data(musb_pdev, pdata, sizeof(*pdata)); if (ret) { dev_err(dev, "failed to add platform_data\n"); - goto err_clk_disable; + goto err_phy_release; } ret = platform_device_add(musb_pdev); if (ret) { dev_err(dev, "failed to register musb device\n"); - goto err_clk_disable; + goto err_phy_release; } dev_info(&pdev->dev, "Registered MPFS MUSB driver\n"); return 0; -err_clk_disable: - clk_disable_unprepare(clk); - err_phy_release: usb_phy_generic_unregister(glue->phy); platform_device_put(musb_pdev); @@ -242,7 +233,6 @@ static void mpfs_remove(struct platform_device *pdev) { struct mpfs_glue *glue = platform_get_drvdata(pdev); - clk_disable_unprepare(glue->clk); platform_device_unregister(glue->musb); usb_phy_generic_unregister(pdev); }