From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from DUZPR83CU001.outbound.protection.outlook.com (mail-northeuropeazon11012016.outbound.protection.outlook.com [52.101.66.16]) (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 39A712D47F1; Thu, 2 Apr 2026 03:49:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=52.101.66.16 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775101778; cv=fail; b=bXSCXqrNnuUHt+lednuPDF/pzpxbxDyWA6Cj7fACJuzNEvnAXWrvFTCB5e6DWBUggKDcwycY/H6EIHJwbD8KJC3y0uj0rLKw0MI2QJQbS6itMcPZxxxyC1G+rUG5qMl58kk4s7szsGdtCpOJhnQM23G0FudELEAEEOEdrwC93JU= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775101778; c=relaxed/simple; bh=W6r/v4yRhqXhetWrfTSk1CH/pEH2iraolweiEBqMa0g=; h=Message-ID:Date:Subject:To:Cc:References:From:In-Reply-To: Content-Type:MIME-Version; b=ImXxzqQNB+3rOjW8CpN2uU+1ynR9XMdOd4d1RdWuaVUqpZ6NefB4D0Y96SITlMV3ny+OLrCrwBsSTqbPWDmMSwhNck68LzRirXqn31FGSqB9mj9yflfY222zTSdKSDFnlYZYKdvsHP2k+KRxcEU3t5TorAjLEaYED9iB526LF9M= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com; spf=pass smtp.mailfrom=nxp.com; dkim=pass (2048-bit key) header.d=nxp.com header.i=@nxp.com header.b=nOCPNw+4; arc=fail smtp.client-ip=52.101.66.16 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=nxp.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=nxp.com header.i=@nxp.com header.b="nOCPNw+4" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=U960zmI7htpfFR6yIbfhPj0ohXgLro887JcAlP+pqFFzH+zjk46X63vs6hbnivCBJ8eG7bvuFTL2PPriX/MZZet+/2dAv+I0Med6StJRVRvMBu5BPg2icS2K5+xiuQ9EKchaCJmSMi3Kigl0bWVdtDVsahdze3hifyE/d/FwyTEiW/bv/SFEMuu7nzw2y3RdNvxnXC3Q16l6p2JEL+Q/aWvQ4+J8jG9QvqwTz/ope8zMbNarCDr3cB4mlHBVVW5XL3WjMUCv6ZwY3pl6RUUEzQGKQLGy/CgPsfIlIuLIAUXbAlMRpseL9ghC7w1+6ZMUQAumCW1yemJm7Il18ObAEA== 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=ImWOLwtL1miewGwjHy1dbdoOTuWHbbEEdBMCNuZPVi0=; b=Nj/sSNjARrmZ8d4BelbhX6SkjDjpi9DPg+wgA7soBHNiz8JlemQEjAMsLRAwnLYqYiQMhdzDGPI4NNP5We838GFSU/vn16cJvgIMpUMzOf3XY98nrE4Mn23QSTL7Ap8OgX+s7TB2DejjfQrZZfj6YVgmR5p2Pih9b0LnWQXxROEezPa3sGKI9FsYWmf2Rx1jl61/BLX9jkt2jKoaG1l9t818Yh88D1BVS5lr6nttmsFJEloAeXjWC9STqBWscy3EmGf1t0tanYN6waayDz9qqw0dOnjJulSUFcx2/AocHRb+jZMfDy2irbdqKqlYCuYZO/qCIK+DSfxgNDsAsWiFkg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=ImWOLwtL1miewGwjHy1dbdoOTuWHbbEEdBMCNuZPVi0=; b=nOCPNw+4/o6vRJk7uDIBS1M8kKVchCyh9/r8sYxtsW5dckU7un9JeglCAbYVOxipw4WDeBMqQy4IKy9ri69AdarCPceVOII5x/9Q1R3I8MtRyN5DhKTiL8dbmzLGn+DpM5+cWCPDDJGhEvEtEpCL8HWr1tlHCwbnbaSfjwLJGkB9WlMFPWBRY2rAg7FylfU5Jof0QQNs0MLahc9gLUJRfTMlythFOQqkJETtL5cKRypFJSd1zk70yufTTqthIqSihR5zRttxmi4mvdXO26kav1s3p5JKW/pHCSsAbDik3CCtu9Ucqud2f74ScpCm6ivABt7RABk4H9wpLWKxDmUURg== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from AM7PR04MB7046.eurprd04.prod.outlook.com (2603:10a6:20b:113::22) by AS8PR04MB8436.eurprd04.prod.outlook.com (2603:10a6:20b:347::23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9723.31; Thu, 2 Apr 2026 03:49:15 +0000 Received: from AM7PR04MB7046.eurprd04.prod.outlook.com ([fe80::4609:64af:8a4b:fd64]) by AM7PR04MB7046.eurprd04.prod.outlook.com ([fe80::4609:64af:8a4b:fd64%3]) with mapi id 15.20.9769.016; Thu, 2 Apr 2026 03:49:30 +0000 Message-ID: <10c8f222-e60c-44ca-a754-1b6e71902676@nxp.com> Date: Thu, 2 Apr 2026 11:50:37 +0800 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 02/10] drm/mxsfb/lcdif: simplify ep pointer management using __free To: Luca Ceresoli , Marek Vasut , Stefan Agner , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Rob Herring , Saravana Kannan Cc: Damon Ding , "Kory Maincent (TI.com)" , =?UTF-8?Q?Herv=C3=A9_Codina?= , Hui Pu , Ian Ray , Thomas Petazzoni , dri-devel@lists.freedesktop.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Adam Ford , Alexander Stein , Christopher Obbard , Daniel Scally , Emanuele Ghidoli , Fabio Estevam , Francesco Dolcini , Frieder Schrempf , Gilles Talis , =?UTF-8?B?R29yYW4gUmHEkWVub3ZpxIc=?= , Heiko Schocher , Josua Mayer , Kieran Bingham , Marco Felsch , Martyn Welch , Oleksij Rempel , Peng Fan , Richard Hu , Shengjiu Wang , Stefan Eichenberger , Vitor Soares References: <20260330-drm-lcdif-dbanc-v2-0-c7f2af536a24@bootlin.com> <20260330-drm-lcdif-dbanc-v2-2-c7f2af536a24@bootlin.com> From: Liu Ying Content-Language: en-US In-Reply-To: <20260330-drm-lcdif-dbanc-v2-2-c7f2af536a24@bootlin.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-ClientProxiedBy: MA5PR01CA0116.INDPRD01.PROD.OUTLOOK.COM (2603:1096:a01:1a7::15) To AM7PR04MB7046.eurprd04.prod.outlook.com (2603:10a6:20b:113::22) Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AM7PR04MB7046:EE_|AS8PR04MB8436:EE_ X-MS-Office365-Filtering-Correlation-Id: 8da1e81a-bcaa-4719-d7f4-08de906ad7ff X-LD-Processed: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635,ExtAddr X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|19092799006|366016|7416014|376014|1800799024|18002099003|921020|22082099003|56012099003; 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:AM7PR04MB7046.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(19092799006)(366016)(7416014)(376014)(1800799024)(18002099003)(921020)(22082099003)(56012099003);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?bnV6RnFCODh3Z1NFeDBWeDVESVZxcTNTTFR4TytQY09UM0U0a3VYZzdTczRJ?= =?utf-8?B?cnhXWmx3M25BN2tUb2RUMGJxNnlHampVSmdibnh1Q244WFlkSDREeC9yYXJ0?= =?utf-8?B?SVB3WVpINVI5bDNVYkhNK3hWUEpTRWRUWGRReHEveE9xaE9PSWFRcGl0djdJ?= =?utf-8?B?b0tqNWM2SWY2bmdMcGpVWHM5ZkFsa25JVUQ0OFZFREpBUEt5TmszaGFLbGw1?= =?utf-8?B?U1krR2VPa0xVbmJnV0NJbDVyK0FWUDd1MDhZbUtldjg5RUtodHN1UTh6SWJQ?= =?utf-8?B?QkxaQzdxOUdGOVNieHJ6bkRtQ2F0Y1Z6blN0bHZmUVhTZmsyMUdlSVl1b2U2?= =?utf-8?B?SVFjK0p4R3h6STBOa3RkM24wbGhDVGc3S2IxTTIzdzV0dHB6S05UUithYW1R?= =?utf-8?B?c1N4SFBIUlc5U0k2MTN2Q0VjQlBUd1hYdkVXTFgyRWNWMkc4UFFNbUhkNlBR?= =?utf-8?B?RWJGeTBqOHlnR1daQVU1cXJMMTN4alZEa2JvdUQwd00reVlxd01vcFJ3azJK?= =?utf-8?B?cXRxWjdFSmFHTDAxM2E2RWpJeTdIbFMrNzkwZHhneDkxVkNUSi9BN1IzcjJN?= =?utf-8?B?UUgreDZURGw5L3c4VFBxSFNIdGxmUUtjeWY1TVVZNG1kMHgwR0xod1c2TndP?= =?utf-8?B?UnVMVWhXM0wzUkNkbC9keFVZSS9xRTQzdUV1dk0xQ2JCQW9BSlpiWUg1VXVM?= =?utf-8?B?L2VBTnh2S2llYVNXK0tkbWRGYWhIczhKYUkrQjBtejg1a0cwQUM0VExEWVox?= =?utf-8?B?UWlNQ01qc0hPQlpFbUdJRW1FcnNtYklJUjBKVm1FZ1Erd2dScFBTYnVkVzA4?= =?utf-8?B?T1M5WmdrMUNWR2dUQVY5c2V0ck1YNXNVZnkxMTJzeUxyOHBHNXRFTEoxV1pD?= =?utf-8?B?K0NDWklHUHQzVldyc3Q4TFBPclIrYXpDUUpVRWVBVlNSMmhRNVVtT05iZ21N?= =?utf-8?B?bHFubGw0QitvZTc3UjdvTU1DUmNUamJ6SzNtUjcwc0doMlFFUzkvTVpXaFZp?= =?utf-8?B?dHFDcnk5YlRPYjRNV1FoSFpZeTlKcUZya1cxWjNZUVJ3WnpRYnJsV2M3Ri8z?= =?utf-8?B?UzhQMVFvQkEyNG5vS1Q5czZLS1hNSjNlQUhodUlYZ3pIc3NMVDJkY0k4NkMw?= =?utf-8?B?Q29oaGVhazFMZzkwRmwzTFkwekJwR2ZpeTYva2JtQ2h2QnZpZEpTblBCeFJr?= =?utf-8?B?WE82ekgrNE02R3ZDZm1Yek1oMncvSFRLa2llVXlNcXcvM0tnRzdMVHA5bkxJ?= =?utf-8?B?bkpwcE54VWg5dlhHazlVMmtPcklIbnltSWpmRERpMEtacTM5RTBEWThGTGxL?= =?utf-8?B?NzZ4RVB1amNoQ05nQkN5WWlrTFVZR2twak5kMlA1THZMWlJ5V29FV25xQ1E0?= =?utf-8?B?M3hQSnU4K25aSldqZ2hIT3VZNUF2S3I2M21NcCtOQnFnMjdMMG9BRzBYNGNM?= =?utf-8?B?L21LYVpsOW1vZ3Q4RTlZd1VaR1RXdkIvakNpSVNvNmxoaitRaGM2RzdjRTE3?= =?utf-8?B?WHpEMUFldndEUnl2dzdqc1U4dFEvcnlDVE1yWWU1T3RHckU2NDZpVllZZXdy?= =?utf-8?B?bFBKbFhSRGo2RmE1WTc0akFOWWE0aTc2SENkZUlydnZjS1FNYzlCdWdEZU9k?= =?utf-8?B?RW9vT2VvdzJWNkl0MGx3WVlINTJYUXhYcUovVnFEYWNaT3JHL0dnR0hZSUI0?= =?utf-8?B?KzNZUGFtU2dhcERPb242OFplNXMwdzJrSXZQdVVYYXF0RGNleEFRWHRqN29F?= =?utf-8?B?STNiRncyeVJZdmVZcS9JZldTOG1nMFAyVEh5MTd0QTRVeVc3d3UzbFgrcUJy?= =?utf-8?B?SHk0azFMbXlTMVhaZFQ5dEFLQi9aYWdXdWEzQ2ZsZ3BLNVBFNDJEZ1lVRkZq?= =?utf-8?B?U1ZVL0hQTnFZbitOUFJQNXpnMEVkSytob3pzL1A1YXFvby83Nkgzd3hNWlAv?= =?utf-8?B?M0hmbFVsTjBIMmgwQVFycS9JYWNYOFFkbWNXWlZiVmlxNk9YMkxkMDZpdGFP?= =?utf-8?B?NkZBZ0FCOVBLNGVYRjNoRHNqcVFqb2ZlVklCNFZXVUJZaEpIVkpVMGdjQXdS?= =?utf-8?B?MnV5YkZmUGsyb0M3YWVKa2RsYTdpY01ybTJseis3bHVUQnpHaEdIVzdRVEly?= =?utf-8?B?TXVWdFAyd2VGN2JKK2JVSmxlL3FCSTJFZTUxQUFLZkxkNkdRUU1VSVZZNFpm?= =?utf-8?B?SVBLTkpLTGlZTERXNXJTdmxQZk4xSklteUlIRUQ0ZndId1M3blY2bisyc0Nj?= =?utf-8?B?bG52Y2hUeFNYdUdrYTBzQ2NMaGVRc2xWUFZ0M2F4NHdmV0FHNFp3emk3YVRN?= =?utf-8?B?MFlOZUhGUmgyNWhHNlVCd0VxQkhlR2N0Y1crODB4ZzhtZUlFTTZPUT09?= X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 8da1e81a-bcaa-4719-d7f4-08de906ad7ff X-MS-Exchange-CrossTenant-AuthSource: AM7PR04MB7046.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 02 Apr 2026 03:49:30.1685 (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: pA5UkcG/IEMwRZ6OhBnVXpTNE4n+UtGX7CGp1FKQIK0YehGxBY6kTy1aAeOPx4Sjx4yfPJIg0ypYZq0191xGOw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AS8PR04MB8436 On Mon, Mar 30, 2026 at 09:25:43PM +0200, Luca Ceresoli wrote: > Putting the ep device_node reference requires a of_node_put(ep) in many > return points. Use a cleanup action to simplify the code. > > Signed-off-by: Luca Ceresoli > > --- > > This patch is new in v2 > --- > drivers/gpu/drm/mxsfb/lcdif_drv.c | 13 +++---------- > 1 file changed, 3 insertions(+), 10 deletions(-) Reviewed-by: Liu Ying