From patchwork Thu Aug 22 08:47:30 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yangtao Li X-Patchwork-Id: 13772999 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id B54E2C3DA4A for ; Thu, 22 Aug 2024 08:38:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:MIME-Version:Content-Type: Content-Transfer-Encoding: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=/2Se7WawwWaVcdt622wJpcgPKdfA2FV+ztQxBflOfc0=; b=WNjzJgY/nnvVB4NNGM/MsLA9yb Plj2kJK88bqYdDLrQqSqUxqr1hRyL4k6CbIO0+dU9oh+80ohTsCgdulbm0USPzxpjwJs8EpkV5Qck EghRt7dqUsl7VpBff7Ae1aVKj4D1j9bQdCxDOLyO41SMVRCg88lhf82sJ4P7iSs/dn+DEYt+KMFMa uzcmaC3Zfi9QVtG/+aLNmGXtJQyV1+7gZ1ojMYBE+X9ABRfbaXmJMzFo2ejnk0ZR9DC6oyAziVjWQ ssXi4IZzG1/nMmdq/e2rZDhNis/myVMNpBtCQ8QnBd5gyLqjMhnIJ6z3y0zq5UREfC2Q4ODG4uNuQ y9R7XRLQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sh3KR-0000000C5rD-03S9; Thu, 22 Aug 2024 08:37:59 +0000 Received: from mail-sgaapc01on20624.outbound.protection.outlook.com ([2a01:111:f400:feab::624] helo=APC01-SG2-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sh3Fq-0000000C4R8-49tV for linux-arm-kernel@lists.infradead.org; Thu, 22 Aug 2024 08:33:16 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=wpXH6mWv62WLbT/npQrFKUTVq5YRwlailJ+AzzSXLa/GnQAayYxrnm2HToQYV5fx3o8PwJNjXN43dT5VhzB8yZQntUV5H8EonVJ3q4tqcqibcCDPbpAutIuUt9lEqT/5VxnLUW/BG+AQW+MxQxIA4zxkNrWBAt4tmrWy+smdFScnIhaxjZfB67m6EU+BRcrbe+ZfNIacHUN39uIegD8rR18p4LzMz8Amt99WEhkVGPLpyDaqyzf/eDaAobPmC9Hns+HXoY17N7uIJOSSonIOGjFwQizNGrAA6gxXlxBfAFlF0QR7KsY1mAkgubXNtGbkKhocRdfqoF8xy6vXxg73aA== 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=/2Se7WawwWaVcdt622wJpcgPKdfA2FV+ztQxBflOfc0=; b=ZeCjy4C1B1HA2Im/+qO6eDK6IQLMrrHdYLRnyNshFKEPduhiNfmDh8X1w9vljWvnGnT0spNNRsGVtpIuCRPboDO+IyoOvMGeWNl2xMvewlRyeE9JExInEyrW8kOi7UyYoovCFcUdYN5PQ4TQgd3mI8BlAQ7oSavUkP8HaYb/y1bS3snCSypvFLAG/RmbjErMl2aiuwcacfqi8AxiPj++xDhnnHAACb+aJQxe6tQ19xgyNSA9e1E9fSZYgjdKYoAQm7Xbmp8gAeFKAdi1EimcG3zoN71mPcrG9YGKC3k0SPqMwNjCXK93ZT7i1PDJ+0E+xMTYY9zlQaJuwhUSeNY/vw== 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=/2Se7WawwWaVcdt622wJpcgPKdfA2FV+ztQxBflOfc0=; b=Cd/RWGS8cY0XxNP2/duxFR3H2F23ilafDCilM7ofrkCSbTk5XKwNYz8PqDn5P2sHVyrzsLa1Iu/PeSWiTSFkfCwsnHw+6OzbdbADb1Qcm2qcxGLbDeSqhlm7KckCBfRI8O8jDXmMGhW+BWZdjE7COtDyXP5oZ0TfUxqW8j3m1gJSmEZvvubNZqwNbkTpQCjkJBPNll7kkDJqD0YYe8cok6Hr+2VhBfbRTJIzfDe46orj5ccL14IgWeWvPmy4XEa80AO4sA12Lw+JvZwa/Us12CCoQOUMRoEAcy7ZXg3DOfITZL2SIqEF1ujAvHDou7C6R/kk1Oz4SJ7mxtvsoUKwYw== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=vivo.com; Received: from TYZPR06MB5275.apcprd06.prod.outlook.com (2603:1096:400:1f5::6) by TYZPR06MB6114.apcprd06.prod.outlook.com (2603:1096:400:33f::6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7897.19; Thu, 22 Aug 2024 08:33:07 +0000 Received: from TYZPR06MB5275.apcprd06.prod.outlook.com ([fe80::6257:d19:a671:f4f1]) by TYZPR06MB5275.apcprd06.prod.outlook.com ([fe80::6257:d19:a671:f4f1%3]) with mapi id 15.20.7897.014; Thu, 22 Aug 2024 08:33:07 +0000 From: Yangtao Li To: clement.leger@bootlin.com, andrew@lunn.ch, f.fainelli@gmail.com, olteanv@gmail.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, ulli.kroll@googlemail.com, linus.walleij@linaro.org, marcin.s.wojtas@gmail.com, linux@armlinux.org.uk, alexandre.torgue@foss.st.com, joabreu@synopsys.com, mcoquelin.stm32@gmail.com, hkallweit1@gmail.com, justinstitt@google.com, kees@kernel.org, u.kleine-koenig@pengutronix.de, jacob.e.keller@intel.com, horms@kernel.org, shannon.nelson@amd.com Cc: linux-renesas-soc@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com, Yangtao Li Subject: [net-next 6/9] net: ethernet: broadcom: bcm63xx_enet: Convert to devm_clk_get_enabled() Date: Thu, 22 Aug 2024 02:47:30 -0600 Message-Id: <20240822084733.1599295-7-frank.li@vivo.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240822084733.1599295-1-frank.li@vivo.com> References: <20240822084733.1599295-1-frank.li@vivo.com> X-ClientProxiedBy: SGXP274CA0005.SGPP274.PROD.OUTLOOK.COM (2603:1096:4:b8::17) To TYZPR06MB5275.apcprd06.prod.outlook.com (2603:1096:400:1f5::6) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: TYZPR06MB5275:EE_|TYZPR06MB6114:EE_ X-MS-Office365-Filtering-Correlation-Id: eaf995f6-4c7a-444b-1ff4-08dcc2850c0d X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|366016|1800799024|52116014|7416014|376014|921020|38350700014; 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:TYZPR06MB5275.apcprd06.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(366016)(1800799024)(52116014)(7416014)(376014)(921020)(38350700014);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: eaf995f6-4c7a-444b-1ff4-08dcc2850c0d X-MS-Exchange-CrossTenant-AuthSource: TYZPR06MB5275.apcprd06.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 22 Aug 2024 08:33:07.0008 (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: 6JIF22XhVbfk+tw18CkDmwsDnSUKzijVtux+vNSExnWx1opnGCK+V5dUe8FDWbj5kGUSZ9TXMgu7KFqWftgvQw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: TYZPR06MB6114 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240822_013315_058156_2F952953 X-CRM114-Status: GOOD ( 16.28 ) 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 Convert devm_clk_get(), clk_prepare_enable() to a single call to devm_clk_get_enabled(), as this is exactly what this function does. Signed-off-by: Yangtao Li --- drivers/net/ethernet/broadcom/bcm63xx_enet.c | 47 ++++++-------------- drivers/net/ethernet/broadcom/bcm63xx_enet.h | 6 --- 2 files changed, 13 insertions(+), 40 deletions(-) diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c index 3c0e3b9828be..6e288cee2c35 100644 --- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c +++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c @@ -1718,6 +1718,7 @@ static int bcm_enet_probe(struct platform_device *pdev) struct bcm63xx_enet_platform_data *pd; int irq, irq_rx, irq_tx; struct mii_bus *bus; + struct clk *phy_clk, *mac_clk; int i, ret; if (!bcm_enet_shared_base[0]) @@ -1752,14 +1753,11 @@ static int bcm_enet_probe(struct platform_device *pdev) priv->irq_rx = irq_rx; priv->irq_tx = irq_tx; - priv->mac_clk = devm_clk_get(&pdev->dev, "enet"); - if (IS_ERR(priv->mac_clk)) { - ret = PTR_ERR(priv->mac_clk); + mac_clk = devm_clk_get_enabled(&pdev->dev, "enet"); + if (IS_ERR(mac_clk)) { + ret = PTR_ERR(mac_clk); goto out; } - ret = clk_prepare_enable(priv->mac_clk); - if (ret) - goto out; /* initialize default and fetch platform data */ priv->rx_ring_size = BCMENET_DEF_RX_DESC; @@ -1789,15 +1787,11 @@ static int bcm_enet_probe(struct platform_device *pdev) if (priv->has_phy && !priv->use_external_mii) { /* using internal PHY, enable clock */ - priv->phy_clk = devm_clk_get(&pdev->dev, "ephy"); - if (IS_ERR(priv->phy_clk)) { - ret = PTR_ERR(priv->phy_clk); - priv->phy_clk = NULL; - goto out_disable_clk_mac; + phy_clk = devm_clk_get_enabled(&pdev->dev, "ephy"); + if (IS_ERR(phy_clk)) { + ret = PTR_ERR(phy_clk); + goto out; } - ret = clk_prepare_enable(priv->phy_clk); - if (ret) - goto out_disable_clk_mac; } /* do minimal hardware init to be able to probe mii bus */ @@ -1889,10 +1883,7 @@ static int bcm_enet_probe(struct platform_device *pdev) out_uninit_hw: /* turn off mdc clock */ enet_writel(priv, 0, ENET_MIISC_REG); - clk_disable_unprepare(priv->phy_clk); -out_disable_clk_mac: - clk_disable_unprepare(priv->mac_clk); out: free_netdev(dev); return ret; @@ -1927,10 +1918,6 @@ static void bcm_enet_remove(struct platform_device *pdev) bcm_enet_mdio_write_mii); } - /* disable hw block clocks */ - clk_disable_unprepare(priv->phy_clk); - clk_disable_unprepare(priv->mac_clk); - free_netdev(dev); } @@ -2648,6 +2635,7 @@ static int bcm_enetsw_probe(struct platform_device *pdev) struct bcm63xx_enetsw_platform_data *pd; struct resource *res_mem; int ret, irq_rx, irq_tx; + struct clk *mac_clk; if (!bcm_enet_shared_base[0]) return -EPROBE_DEFER; @@ -2694,14 +2682,11 @@ static int bcm_enetsw_probe(struct platform_device *pdev) goto out; } - priv->mac_clk = devm_clk_get(&pdev->dev, "enetsw"); - if (IS_ERR(priv->mac_clk)) { - ret = PTR_ERR(priv->mac_clk); + mac_clk = devm_clk_get_enabled(&pdev->dev, "enetsw"); + if (IS_ERR(mac_clk)) { + ret = PTR_ERR(mac_clk); goto out; } - ret = clk_prepare_enable(priv->mac_clk); - if (ret) - goto out; priv->rx_chan = 0; priv->tx_chan = 1; @@ -2720,7 +2705,7 @@ static int bcm_enetsw_probe(struct platform_device *pdev) ret = register_netdev(dev); if (ret) - goto out_disable_clk; + goto out; netif_carrier_off(dev); platform_set_drvdata(pdev, dev); @@ -2729,8 +2714,6 @@ static int bcm_enetsw_probe(struct platform_device *pdev) return 0; -out_disable_clk: - clk_disable_unprepare(priv->mac_clk); out: free_netdev(dev); return ret; @@ -2740,16 +2723,12 @@ static int bcm_enetsw_probe(struct platform_device *pdev) /* exit func, stops hardware and unregisters netdevice */ static void bcm_enetsw_remove(struct platform_device *pdev) { - struct bcm_enet_priv *priv; struct net_device *dev; /* stop netdevice */ dev = platform_get_drvdata(pdev); - priv = netdev_priv(dev); unregister_netdev(dev); - clk_disable_unprepare(priv->mac_clk); - free_netdev(dev); } diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.h b/drivers/net/ethernet/broadcom/bcm63xx_enet.h index 78f1830fb3cb..e98838b8b92f 100644 --- a/drivers/net/ethernet/broadcom/bcm63xx_enet.h +++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.h @@ -316,12 +316,6 @@ struct bcm_enet_priv { /* lock mib update between userspace request and workqueue */ struct mutex mib_update_lock; - /* mac clock */ - struct clk *mac_clk; - - /* phy clock if internal phy is used */ - struct clk *phy_clk; - /* network device reference */ struct net_device *net_dev;