From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from AS8PR04CU009.outbound.protection.outlook.com (mail-westeuropeazon11011026.outbound.protection.outlook.com [52.101.70.26]) (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 7616B2D0C8F for ; Sun, 28 Sep 2025 09:03:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=52.101.70.26 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759050233; cv=fail; b=Zd4iFVTZCPqoHTSeMhX4qckwzXGwFql+KBOFX937faiMrm+0zjGuiwlGsJiUdCzAiCz3tRFDMWzPYUmcLIgPS0QWN+5u3LxZoCNWOzpvuRrz5q/JUrpKG4MGpjTzx47ndLEz2O+5a0PdEHzPwF/wg1EbRuA5Nz1Zbii+wpMwjIU= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759050233; c=relaxed/simple; bh=/vtKL19T55dPkRlAelQG+/9Sc2HLnpAXUDKzHHYYJMI=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: Content-Type:MIME-Version; b=cH70tDWWAyC+VdVtjLibSK/RWGQPvhER1FE7Ar8qSLh+AjBhtVwvO1qUQA6EzAO4MbHbbJZHi6/7DjMwH7rnbkjWD0qEWbfTebQVzVhgVW32o/CsHbAcPULIThO4KCPVDDV6YfSFl0pvSC68StYG5lq0MlXnIYTtFBtQULohOrU= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=oss.nxp.com; spf=pass smtp.mailfrom=oss.nxp.com; dkim=pass (2048-bit key) header.d=NXP1.onmicrosoft.com header.i=@NXP1.onmicrosoft.com header.b=qPAYykua; arc=fail smtp.client-ip=52.101.70.26 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=oss.nxp.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.nxp.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=NXP1.onmicrosoft.com header.i=@NXP1.onmicrosoft.com header.b="qPAYykua" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=LLNfU39ByQF8L0Q7adpAayXAkL8BWFTTpr6QwjNSp28ezJ8pmwqDKL0VrjdnkuVCKBt/u+TOcrGYJFV6sLnExIwlVH1QYz9PWD7LHVM81nqBILqdMBx0Qk1dqy1lYGwTy7biwbHeeIpNPI6pwFpm0+AEPsQ9hf38c7EiYBEQeQ9yta9/O1yiU5WawtAYiFpup74FHs4cguaAD4OlRcUB9LlxHyCEtZPqUXSbbbU0lvCpOriTuqSPcufJTwPOlF4ETfEbSYm+Yl4GbkYS9QKnO/6MI5c3oTatNSe1i4eP8/2zj5NnUTZKG2wV8aV9g5wC4a8jfI598dr9GlOQpz1pIQ== 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=VEaZZ72mspNTASiE4HYy/1H8weAC7yYw3VK4Xl5LZJI=; b=AzROYmZyFf1nbw4CZuLrNaByB97XwN1Dn6EmgLBYThPAQ0xbDHGTlVBMajsY50aahPT7inybVS9woKDCZEd6QUOXdOzNftHI5hHso/gRiaWnqHSJ3WLHBKVf6dEqC7l/xDtaWQqx07VxG0sUKn+o2DcdfnlZQWUgaRKxCLnzELK9RXyv9qSuPRi6gGt+PJqx9N6PKoFHcMJ4DUEYnaoHRflOFylPZPWyt9Mcmr0MXGXjOA53IqUHZEB6CIME8gW5N0kKpuu/NUEiF8GMowonsAjGkQjDxWujCk+ih5ij21WWkSgTPKn66PSs7JD5scf5l1Azus0KfFaWmqUsx4uyQA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=oss.nxp.com; dmarc=pass action=none header.from=oss.nxp.com; dkim=pass header.d=oss.nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=NXP1.onmicrosoft.com; s=selector1-NXP1-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=VEaZZ72mspNTASiE4HYy/1H8weAC7yYw3VK4Xl5LZJI=; b=qPAYykuaFJYJ3YGbWQ0TRIT7riusoy2LIQ3aqp6lZM3YgHpQlkGipPQKY9ntI6IQfrrE9BflUP3Ur5Jhx17u9/mgZi442Q8HN8q3P25wqKIhL/OCGtnIt8+PETHGXM7ggsuyry5zO3FOWiDKAOYUnbknV57ZTne09njQBhZkBNgoNCabNZbMxZTSpf9bT+ftfXew5k5cKQlXCzl+7lXo1P4nzvlIqMa4y8gtoZdxfUVN4kn/43rhTTTVmPN/CO7C+PPR/MMWZXEr3HEhYmeAm7Pn467a1gjhT8at1JB9dHI/5pPiAVz+uUSbEeAy3CcjHe/1MmoUP1nV/c2jZmz6Dw== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=oss.nxp.com; Received: from AS4PR04MB9624.eurprd04.prod.outlook.com (2603:10a6:20b:4ce::9) by GV2PR04MB11302.eurprd04.prod.outlook.com (2603:10a6:150:2ae::7) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9160.15; Sun, 28 Sep 2025 09:03:47 +0000 Received: from AS4PR04MB9624.eurprd04.prod.outlook.com ([fe80::fa4e:dc6f:3f71:13b7]) by AS4PR04MB9624.eurprd04.prod.outlook.com ([fe80::fa4e:dc6f:3f71:13b7%4]) with mapi id 15.20.9160.013; Sun, 28 Sep 2025 09:03:47 +0000 From: Rain Yang To: imx@lists.linux.dev, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: boris.brezillon@collabora.com, steven.price@arm.com, liviu.dudau@arm.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.co, simona@ffwll.ch, marek.vasut@mailbox.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, Rain Yang Subject: [PATCH v2 2/2] drm/panthor: skip regulator setup if no such prop Date: Sun, 28 Sep 2025 17:03:34 +0800 Message-Id: <20250928090334.35389-2-jiyu.yang@oss.nxp.com> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250928090334.35389-1-jiyu.yang@oss.nxp.com> References: <20250928090334.35389-1-jiyu.yang@oss.nxp.com> Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: SG3P274CA0001.SGPP274.PROD.OUTLOOK.COM (2603:1096:4:be::13) To AS4PR04MB9624.eurprd04.prod.outlook.com (2603:10a6:20b:4ce::9) Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AS4PR04MB9624:EE_|GV2PR04MB11302:EE_ X-MS-Office365-Filtering-Correlation-Id: 42d948c2-7936-47f6-3fdc-08ddfe6deed7 X-MS-Exchange-SharedMailbox-RoutingAgent-Processed: True X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|52116014|19092799006|366016|376014|7416014|1800799024|38350700014; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?fJpk5aDp9d2rKnrQXpqKz7EHbEK85VTmFzMV2ecBsAUmQRA4q6gtLAiwiw+u?= =?us-ascii?Q?uIBXxPQKXw/CM/gFd6pE7sKbYR37sgUH918VKpmyW+ChxIr1+xUrFpBdiXEt?= =?us-ascii?Q?f2O9p21vWFir39iiWZJeks/miuU6WFDdwYKs46aP5CVsGLvmWMvbAuD4GLiD?= =?us-ascii?Q?NJfNCuQhybe+GsyT/VC6LblMlG1eWXMCzGqq7IlhUrgXwAv0NP9/ItqTny6w?= =?us-ascii?Q?b6Z8cOFFWPgEEtjv2tyPRs1Gq2gmmd0B7gxo52ZjzgyQcPjHZgN1A5bZbmda?= =?us-ascii?Q?7j5z7cbjs0nMtrpqvAFYrZDYWnFOiilxEYiDB2hpoQjHiqQQFHUTDElNDiAu?= =?us-ascii?Q?zbfvpzsUpVRt7B+BMG1+uamBBOAfeStmDEfg8JYk26mjnlYeguYrLXgaldfd?= =?us-ascii?Q?+s8MYX6KTAhDhKCUYoVhHdsh9cteI3k+IU9XWHEJh8CNt9yBFHRU7bWcH9P8?= =?us-ascii?Q?DzvFn5bO1fChjEv/NLK4uHmnx52rRY/muMWhn1n0jvN7RDK21EpSgcikQu/p?= =?us-ascii?Q?9sdDZSnuAHr2rffm4EWxAcycl8pwOTulO6JFc5QYZDhywZQII1L9HeI/rtbm?= =?us-ascii?Q?boqZSDL4Amh1UjQRWwkV1X08Hfnh1ac3/d0MDKFgboQSZSQ7imwBDXqlXuzp?= =?us-ascii?Q?QK4Ss1upuS53qp4xuW8nmZ2Qo71ZcRtjgW3mK4yDwcY3bqpIb7/m6ry9Egd8?= =?us-ascii?Q?Z6Qj2LX2IjSzEPjEdGe4FpeV90zEmW230B00TAbCjf9neBFD8QHnrF7Wz9wD?= =?us-ascii?Q?BlGK5Y0mGs4TuTQhH8zQ5ZzfIwfMzhhFqiJFE1pNvtEtrUfmQ4PgRuLBLKyo?= =?us-ascii?Q?f3q8iHGmZwe14EHvsQbgJKUEFjOXSkDwuC8bk8tIHXVsUEyij+AofAYNkiyo?= =?us-ascii?Q?FWxC6ipyyAhB9sGS+bnnfia9b2JV1MceRKuoDEXcP03TzSqxNMo0oN5S561i?= =?us-ascii?Q?bLpjzmu1UQ8Cuo80Jfy0NyyO5y66AoLlOh8EI4BxTKXBBslAraMYwWHrlbCa?= =?us-ascii?Q?LbMez4jELAVgSn+9gvMy6z8LEyE3MNZTHEgT1vwY8Y/NE4WCOf0YXt5OKTGG?= =?us-ascii?Q?ZOkNRuIzvD6F5an7dPHFAk8I0aYx02Q1SnSyLhgARF34LBIxtaoMM1pkdGrG?= =?us-ascii?Q?rkYyBHTIF0hJ4IL9JQGrioh2psSoRuvXLcRd7BuHE4EdsP06iTOaL/PCsOdB?= =?us-ascii?Q?FJjL7LSYn20IFtJW28AeUEqgSKWYTnow34MiTzvJYwzIItv/c5b5gFWfm6Ld?= =?us-ascii?Q?SEDfn6XT43eoqVdsyZW9yJOLIvGo83kQfQh+mEJG87aEzfuBl9I2hog4Q8Vu?= =?us-ascii?Q?dR8DYbmhC7JGfNTFkONAZWCiodok3Sw/8heV6qjD0LeFKP3N7t5FmY2qgTOy?= =?us-ascii?Q?FVqDcv4vJHJob9Irxp1y0/a/yHkJmMi4VRPT85GV/8J9Vqyu4tUjf5t+3EFD?= =?us-ascii?Q?VriJyY9bLJtDAZKMRqibBejGHSpJ4E2ljhOtEJC+zeLq+YqPq2XyKtF+G5/5?= =?us-ascii?Q?W9aFqD68hTHli0Cj3sEIENUYa2+0LCw2oYxv?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:AS4PR04MB9624.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(52116014)(19092799006)(366016)(376014)(7416014)(1800799024)(38350700014);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?62eELKQiGBJDSzM31tQ87IwCGTuxSKd9g2gOqnjaWhSsjNClh30/rUVwXR5e?= =?us-ascii?Q?Kul8D1wutP/d2ICudP/SV5LzeUGhMap1C7YjHacmAOw8/pypWC4ZzItTtgGd?= =?us-ascii?Q?6RtxSk8OzNvT9pDrBCGHByIoTQxK1joAzVw4mAKYafkSCg3GzzOAqg0USgml?= =?us-ascii?Q?Dfm75Le7eudTS2DtmWglQ9GCFgd+QfVWXDlYCbFc03gtEYAo9UxPguFelmNj?= =?us-ascii?Q?LJoNt6yv8iin/Tzir3Z1Ikn9UsLLrp/2D163usU2mhDea4yNUwtUO25v/3cq?= =?us-ascii?Q?73jl3NldQEf1pwj7MHiY2OkVJYNM6xLhNfdLrQMvp+aMXxDDM3vgUUNy8gm1?= =?us-ascii?Q?fVxoducCmPMggw3f5p6n0fp+eRW/kHsfb+1L2pMMpmc7w8nGiVtSjPdKAzG8?= =?us-ascii?Q?aH27qGAyg5oo/tih9kT2vqs7BVfDLjbbhFxBAhX8GfyNyn5jZ++6uE/GPnoD?= =?us-ascii?Q?aRPx7FZdQ9YH61flJMoYpZUXlrrrETZPdB9z4dBI836tmFJZWUHQwGS79Dn0?= =?us-ascii?Q?n6LoVYU5SThtWVrfpKwX0wz9P65NnExHNHHMJxh4reiGH8AZ6vqkm35/yDNv?= =?us-ascii?Q?rUifeF3y0LP1m+enuz2SifSKa6Lx9i1CunBF5EMlc/XKtu7Ys/ToN6/5s3Bi?= =?us-ascii?Q?1IUZHUGZZutBVtumHF7Fi/hqO+ouFIw2e+jVE97RBfnkuxSPtuMtQdOP06uc?= =?us-ascii?Q?5HgmNnAXy5gB2RCETURt8NlBSFYEnIP7ZSqDF6U8OHWd0PJIu5Al82MfAPtS?= =?us-ascii?Q?FD9OTnLkDwIFhvrE4u9Dpw9JlQiYkeS/xynP2hPwA+GG3Yf8pbu33uXgeSEt?= =?us-ascii?Q?0nDA7KJpa6s3jVVgbzavbl2sWq4ZYiUJi59KE1lAycjFXbCR9AqtkHkjSuuM?= =?us-ascii?Q?wX0gIkQnWqzByiFkjo/YNIDFpGTyvXCLiT6GUlPhnpZlf85hh7o3fEOCyWT6?= =?us-ascii?Q?Xp0xMnJpXujMgDOUCP+gkQoyJBrDteKIzx3K7wtJg5N+sozenkaQZYSKKiln?= =?us-ascii?Q?2jMjHW0JYBB/ArtyqorSKVJkU0r6dNSzGO9PvhD/1sqky6/aVxRKwcM0snhI?= =?us-ascii?Q?ngKzYzoXSt1aP7Npu5Qupzoh5g2NT5UeUqZGAdPeaYU0wjGup94RQD+DCsHy?= =?us-ascii?Q?74BPFiXp79SGr9DME8/wD3oDSAM3CzLK1DZrx5RyqDSzfjQ3gFov90DW9wXc?= =?us-ascii?Q?r5nHnvTL6g3XD1oax4z0zr5rGWUArE4aB204VoH3NfxsRlyzWV7wlBTMdmmt?= =?us-ascii?Q?kiiwLEOQHNFtirXMWbqkSTWHWMzIOdT3JU3T2DeJJ6l0MkXYO744XVfQczrZ?= =?us-ascii?Q?7N78r8Ag3b3BjicQ6b4CGIEMlwFPDsjACBK2L4ow/g1K5i7zb5vWtVGJQgCi?= =?us-ascii?Q?bGeo9dyAkLtTDZiRvMxq/z1bTEXmpemguecUS1vv8S75mpGZmJoA+h1B3dZb?= =?us-ascii?Q?2iD61HQ0tp6rCcUC82mPIfAEyt/fPyL0MyozLK8clACi3KvRBReph6XYyCRI?= =?us-ascii?Q?JNvSTzzRygoGNsp+tcSzPp/feGjTstvLVGubR3gqEVw7Ipt2VWB/8vMSoRhI?= =?us-ascii?Q?D6VmzjiMxhLteldUn8wmdKFGHBo640aM5udzmyyy?= X-OriginatorOrg: oss.nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 42d948c2-7936-47f6-3fdc-08ddfe6deed7 X-MS-Exchange-CrossTenant-AuthSource: AS4PR04MB9624.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 28 Sep 2025 09:03:47.3658 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: sgagYFgx0VDUpzx6rvREiXHsFh8vCsNRIvRXfB7Ye4tbCQ984OGXClxF2Io+dBgfd2TbZD7P+0aOLF93T3DXqg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: GV2PR04MB11302 From: Rain Yang The regulator is optional, skip the setup instead of returning an error if it is not present Signed-off-by: Rain Yang --- drivers/gpu/drm/panthor/panthor_devfreq.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/gpu/drm/panthor/panthor_devfreq.c b/drivers/gpu/drm/panthor/panthor_devfreq.c index 3686515d368d..2df1d76d84a0 100644 --- a/drivers/gpu/drm/panthor/panthor_devfreq.c +++ b/drivers/gpu/drm/panthor/panthor_devfreq.c @@ -146,10 +146,9 @@ int panthor_devfreq_init(struct panthor_device *ptdev) ptdev->devfreq = pdevfreq; ret = devm_pm_opp_set_regulators(dev, reg_names); - if (ret) { + if (ret && ret != -ENODEV) { if (ret != -EPROBE_DEFER) DRM_DEV_ERROR(dev, "Couldn't set OPP regulators\n"); - return ret; } -- 2.39.5