From patchwork Thu Aug 22 08:44:33 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yangtao Li X-Patchwork-Id: 13772937 Received: from HK2PR02CU002.outbound.protection.outlook.com (mail-eastasiaazon11010014.outbound.protection.outlook.com [52.101.128.14]) (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 216D615F3F0; Thu, 22 Aug 2024 08:29:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=52.101.128.14 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724315379; cv=fail; b=DQRtPRjVNvt0erudr34gq/VFd7I7UFnOyoNH3UjW4Ls+fHOW7IfrKfkIzArlEQcaqjI6cxG21BeuO2Ky3hRir3BY7PQQWs11KzTiA/3WhhgZhvOx6UcvsKoFRNUjF17qa5SkqgYhlWv66Ygqvgf9C6sP+yudlAxnyi/+DVleXoE= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724315379; c=relaxed/simple; bh=cQKG3AZcBfuolu/MIXCJqMGy3XnCgIP26xXAuubaKtc=; h=From:To:Cc:Subject:Date:Message-Id:Content-Type:MIME-Version; b=Gsbg2xs5W2zR4bTKM6pgZnVUbIMLZRc5wR4EMGTTHagnBNu0QizpHPaKG29V5Eblxro0NmNooGpOWiEbCNNq/E5cigtf0ElHphSR2LyzhHHL0POrO4Luhq+5yT2yRxpfiVexBONcB8WF0Zyy9xt6tkTbL1Kqu/uLkmFB3CE8PKg= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=vivo.com; spf=pass smtp.mailfrom=vivo.com; dkim=pass (2048-bit key) header.d=vivo.com header.i=@vivo.com header.b=U+C3LDTQ; arc=fail smtp.client-ip=52.101.128.14 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=vivo.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=vivo.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=vivo.com header.i=@vivo.com header.b="U+C3LDTQ" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=qPyxI4cUYNECDLgUZW6KrZjK9qgnl8bBRg+fQGgB4iOAR8YeGsUSfQmWK6E9W2Zy2LeP6dIC2u+6uxs5xiGgTFtMPLutUMbD03cK2Tgy0wgnKcGiIfZZc0cCdtv1B6qJDl6rL0W4srbCDEg4UdPsZzxwhKq1p4fBDJC02JslkRwUiUacA+ZquiawDGGrMKEizSSRGMzvKR6/FDmtIcgqvrHKE+qgiaregoTMbwXSVEialTAuxlWrIh/tfeDH8EamCoqr4LU9zFX08rZN5ZT93/kOr9ij7i6S1aUr4tJdzq5B7M8nEalCMNLhk4I5QkywwWZ3XL0GmPqLIPVgzJ24Bg== 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=VwkPutKog2rmpE2FfH+ojM7ztMMWoa7jeLrE1IONC8A=; b=uoTi0assD5xacGoZ2Ki+GovDXen+4i7sr9PPF4HORu7mItbjidy5AO6kaEn13MasZ1pmxuSCV2K281yIZdL7P0ZMQKz5OQeCW3zvvG/PIk55GS+gJ/GMioaX25GB38SpYig9hlg7T0OUmFm+hBTAtbrzVSTB2Au8H0mMZopGB/tiINQBc0qwlOtJX2ib3VNWULMdkbiqNPeUUduh12l1BEAXlOrkj2Dd09XZtl8bNqwTMZDFbx1a/gwAcybskmqr+5B02zd2CB+EycYwzThZXFcFmcUAUaMpncP01cLEMPn48vBJD/21jTEwnedpI938hBp8mo3Gc0X8E3AgeGjcdA== 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=VwkPutKog2rmpE2FfH+ojM7ztMMWoa7jeLrE1IONC8A=; b=U+C3LDTQRovKc8gtWxKyCjLYCBVyY5Q9bq4ypDxOK/WU4eAzksVRn8VtENw7NgSROqkW9TMY9gMjcGSlAnHbceePOEa7KJUDv9BHeAkT7VrHjFN53xN2ETgf7CBicOtW3DQrv6IIDCvJ1eiuYcI/sBq883SPOB+/eZC8J+FI1KeEJynD0zscn5QRs3EnkmKy6ns2h4E9rTRFRMuNZC6rHU7vgcQgXQoG49AcxQwmMC5HuLYmBvb/R8Oj69EHbP+SmlpACZZ1x+VFWqPjKElRwKjPnPGg0m3QTnfFf/qgZ78y6GyFqW3Pzm2WJ8AaePXxTvU+nucgxdO2kbNzw3awow== 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 KL1PR06MB6259.apcprd06.prod.outlook.com (2603:1096:820:d9::12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7875.25; Thu, 22 Aug 2024 08:29:34 +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 08:29:34 +0000 From: Yangtao Li To: vkoul@kernel.org, kishon@kernel.org, krzk@kernel.org, alim.akhtar@samsung.com, frank.li@vivo.com, konrad.dybcio@linaro.org, liubo03@inspur.com, robh@kernel.org, yuvaraj.cd@gmail.com, ks.giri@samsung.com, vasanth.a@samsung.com Cc: linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org Subject: [PATCH 4/4] phy: samsung: exynos5250-sata: fix missing clock disable in remove path Date: Thu, 22 Aug 2024 02:44:33 -0600 Message-Id: <20240822084433.1596209-1-frank.li@vivo.com> X-Mailer: git-send-email 2.25.1 X-ClientProxiedBy: SI2P153CA0032.APCP153.PROD.OUTLOOK.COM (2603:1096:4:190::23) To TYZPR06MB5275.apcprd06.prod.outlook.com (2603:1096:400:1f5::6) Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: TYZPR06MB5275:EE_|KL1PR06MB6259:EE_ X-MS-Office365-Filtering-Correlation-Id: 285cb0d2-4634-46f9-0096-08dcc2848d80 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|7416014|52116014|366016|1800799024|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)(376014)(7416014)(52116014)(366016)(1800799024)(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: 285cb0d2-4634-46f9-0096-08dcc2848d80 X-MS-Exchange-CrossTenant-AuthSource: TYZPR06MB5275.apcprd06.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 22 Aug 2024 08:29:34.6463 (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: CQE2T6OlVUJKSYHZxiRrWAobUbqdfyF/JVPqvR17E7HsXbOd+097Mum3cOJUGZC4/hURxXyeDZ2XE0gip+xI8w== X-MS-Exchange-Transport-CrossTenantHeadersStamped: KL1PR06MB6259 Convert devm_clk_get(), clk_prepare_enable() to a single call to devm_clk_get_enabled(), as this is exactly what this function does. The devm_clk_get_enabled() helpers avoids the calls to clk_disable_unprepare(). Fixes: bcff4cba41bc ("PHY: Exynos: Add Exynos5250 SATA PHY driver") Signed-off-by: Yangtao Li --- drivers/phy/samsung/phy-exynos5250-sata.c | 20 ++++++-------------- 1 file changed, 6 insertions(+), 14 deletions(-) diff --git a/drivers/phy/samsung/phy-exynos5250-sata.c b/drivers/phy/samsung/phy-exynos5250-sata.c index 595adba5fb8f..0452b236ea50 100644 --- a/drivers/phy/samsung/phy-exynos5250-sata.c +++ b/drivers/phy/samsung/phy-exynos5250-sata.c @@ -47,7 +47,6 @@ struct exynos_sata_phy { struct phy *phy; - struct clk *phyclk; void __iomem *regs; struct regmap *pmureg; struct i2c_client *client; @@ -164,6 +163,7 @@ static int exynos_sata_phy_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct phy_provider *phy_provider; struct device_node *node; + struct clk *phyclk; int ret = 0; sata_phy = devm_kzalloc(dev, sizeof(*sata_phy), GFP_KERNEL); @@ -193,16 +193,10 @@ static int exynos_sata_phy_probe(struct platform_device *pdev) dev_set_drvdata(dev, sata_phy); - sata_phy->phyclk = devm_clk_get(dev, "sata_phyctrl"); - if (IS_ERR(sata_phy->phyclk)) { + phyclk = devm_clk_get_enabled(dev, "sata_phyctrl"); + if (IS_ERR(phyclk)) { dev_err(dev, "failed to get clk for PHY\n"); - ret = PTR_ERR(sata_phy->phyclk); - goto put_dev; - } - - ret = clk_prepare_enable(sata_phy->phyclk); - if (ret < 0) { - dev_err(dev, "failed to enable source clk\n"); + ret = PTR_ERR(phyclk); goto put_dev; } @@ -210,7 +204,7 @@ static int exynos_sata_phy_probe(struct platform_device *pdev) if (IS_ERR(sata_phy->phy)) { dev_err(dev, "failed to create PHY\n"); ret = PTR_ERR(sata_phy->phy); - goto clk_disable; + goto put_dev; } phy_set_drvdata(sata_phy->phy, sata_phy); @@ -219,13 +213,11 @@ static int exynos_sata_phy_probe(struct platform_device *pdev) of_phy_simple_xlate); if (IS_ERR(phy_provider)) { ret = PTR_ERR(phy_provider); - goto clk_disable; + goto put_dev; } return 0; -clk_disable: - clk_disable_unprepare(sata_phy->phyclk); put_dev: put_device(&sata_phy->client->dev);