From patchwork Wed Oct 9 01:45:32 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kuninori Morimoto X-Patchwork-Id: 13827378 Received: from OS0P286CU011.outbound.protection.outlook.com (mail-japanwestazon11010056.outbound.protection.outlook.com [52.101.228.56]) (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 A3699383; Wed, 9 Oct 2024 01:45:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=52.101.228.56 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728438338; cv=fail; b=IBFSDL9JDGLL5022p7uvtzgStckQMdriup52CePchUMHZnYH6ZDBGBbUX1x5uUKOuayB0SXgeoygJEjIcpFbgaiF+ZoQEkLL3kvIFYbjMr7CwlSo7uh67IxGzDxzvp9qZi15eGCbSw9AT0vQvvpmk1KqF29ggp1VPmuRuzJKSLg= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728438338; c=relaxed/simple; bh=Q9mHvFIPuwr+t6tNWCmY6R6bKUJudIhznf4GCuSB64M=; h=Message-ID:From:Subject:To:In-Reply-To:References:Content-Type: Date:MIME-Version; b=t4VS8JDrQYzG+FevaHozo5GJ1aPouQWh9RkIEtaYUX2wFj63fB0hZInpV7ddowgkM3AT3DWTbpWa4NSGaxICBInULzyfAi3/bqSVmHe/mA1SP5tgzso2Uk9BPjQnB1c3Juf8Cmpv6HT3ppv6nVeGuBk5DDv3X5Q5DLp+OZFtB1E= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=renesas.com; spf=pass smtp.mailfrom=renesas.com; dkim=pass (1024-bit key) header.d=renesas.com header.i=@renesas.com header.b=LzVW7tCv; arc=fail smtp.client-ip=52.101.228.56 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=renesas.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=renesas.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=renesas.com header.i=@renesas.com header.b="LzVW7tCv" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=DTLXkZdjdYvvEyt06KSvtTHAmXY/j6V2PAnAEfQyZKtalM3+/lznVMLP5sILtJUOGxCvRBkPQLCRAWN/xcIKioY7tNfP5ljEgq5LNVJFYiYKxQUdyB0B6M/wSithsXbsyfnkqm71dPWGy+B5tvK9pF4iL9x8yiOHZKW/nFoXPl6NP1XUdaRKslzgQal/E0gnuR0r1PaOoC0QVbJJ2/7RaqsF1LbfedoD3h5DA3K3CE/9URAXBRt3BcM1GP1hHDpzMJ57cOuysiUQNvyn8DRv7kK7dRsGA6V5EgRqPpaX7Z9UjCw9tg9FBiYkNUouwCaQ+y+KAMEvPoD+TZLnsCV7WQ== 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=CXWBJqDryy5jJ+dyPpSIAG7B59YzHlinFtD0x32QSEU=; b=A4SZkSmMFKp9jsiNmQW8MKcOGcUmTXOphrAIVhgWQAERQ8uOsNL7VJfFAK0AP44uEiqrGG2/Wy8ji9ALJlZ7MKdYTuEr6GekgIUcifXTubL6B+WiMyRAGdvCXFnqIE1r7hBrOrDwtdpAISyfCxsp7+IsYkXCE0/wGyB5PDSWTePhz973NudG8za9Z/wk72RSm6n2ZkIaLNKVjLp8Bk9gL4PAlXxnBmoNJcQxtksUsIeRNkBottyy66GVdaUYtdW1h8xOt7TS31JgF6aS6r9oQDtvxy5VvZb07iMPOyTsU1y77+GJxYUqyzAWkr54XU4cNhpTvcqMOWjWYK1/QSf0xg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=renesas.com; dmarc=pass action=none header.from=renesas.com; dkim=pass header.d=renesas.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=renesas.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=CXWBJqDryy5jJ+dyPpSIAG7B59YzHlinFtD0x32QSEU=; b=LzVW7tCv52gxebTGpQ6Whfyya8oQcDevccPWsJY/WCmH2JsLUPCqFqiboqZkiDGDBOm5lvAUVg58hg9Ppxo+8rzsphHOWGx/UovMcj1pxavxtYOughbCfmzULM/wrEfePGH0z4hhDxY/RpgqalWCvp1VpBqzmk8J+bO2jgOf7Sw= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=renesas.com; Received: from TYCPR01MB10914.jpnprd01.prod.outlook.com (2603:1096:400:3a9::11) by OS3PR01MB8318.jpnprd01.prod.outlook.com (2603:1096:604:1a1::12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8026.23; Wed, 9 Oct 2024 01:45:32 +0000 Received: from TYCPR01MB10914.jpnprd01.prod.outlook.com ([fe80::c568:1028:2fd1:6e11]) by TYCPR01MB10914.jpnprd01.prod.outlook.com ([fe80::c568:1028:2fd1:6e11%4]) with mapi id 15.20.8026.020; Wed, 9 Oct 2024 01:45:32 +0000 Message-ID: <87ldyyrqv7.wl-kuninori.morimoto.gx@renesas.com> From: Kuninori Morimoto Subject: [PATCH v7 8/9] fbdev: omapfb: use new of_graph functions User-Agent: Wanderlust/2.15.9 Emacs/29.3 Mule/6.0 To: Daniel Vetter , David Airlie , Helge Deller , Jaroslav Kysela , Laurent Pinchart , Liam Girdwood , Maarten Lankhorst , Mark Brown , Mauro Carvalho Chehab , Maxime Ripard , Michal Simek , Rob Herring , Saravana Kannan , Takashi Iwai , Thomas Zimmermann , Tomi Valkeinen , devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-fbdev@vger.kernel.org, linux-media@vger.kernel.org, linux-omap@vger.kernel.org, linux-sound@vger.kernel.org, Sakari Ailus In-Reply-To: <87wmiirqwy.wl-kuninori.morimoto.gx@renesas.com> References: <87wmiirqwy.wl-kuninori.morimoto.gx@renesas.com> Date: Wed, 9 Oct 2024 01:45:32 +0000 X-ClientProxiedBy: TYCP286CA0025.JPNP286.PROD.OUTLOOK.COM (2603:1096:400:263::16) To TYCPR01MB10914.jpnprd01.prod.outlook.com (2603:1096:400:3a9::11) Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: TYCPR01MB10914:EE_|OS3PR01MB8318:EE_ X-MS-Office365-Filtering-Correlation-Id: 86eafc32-62cd-4019-fb37-08dce8040ff3 X-LD-Processed: 53d82571-da19-47e4-9cb4-625a166a4a2a,ExtAddr X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|52116014|376014|7416014|366016|921020|38350700014; X-Microsoft-Antispam-Message-Info: dX6EDVRJsPTAb8hJmeiiAgOQY5iUI+AhzvpQBvn1y5ZdTvMVpklW7WkJ70XgB5CPegE+Oau/xz/RV5ElFQcoaRzmCBV4kTvKTEXeF3Z9fEez7MnwHh0CjXe2wfi4paAOrfXhsxohZtLgnFw+I0Fc3x1HMLHR+B+vYmYt8OWIImWY6pH6Oq/Ie/l/XWszhxlHO+7M4KiL8VHkrmPky4EzfeLiBkhEK7qR6xvuo7R4leVoxRNGhClGduxyD8NiWMH1fB92zaFKBC2Fzu6QSzE5asonwkf/YeloqA8JFMEpoCQKafhJnBuIm+GXSSup3Sk9SDGKzcULLW9TsivMcEO3AL22m0s32lReV2rfadq8UTNBOXi7fsWYJ2ExyA/3qwAPUvu57yREJD3+iH9pAaLZ8X+zDQRQRKQR5MPV8qkgq2/F9LH4Fp1g3cdcIE+JoQPAy5HHp4FQdCz6uSyAg9hOKVm/qmuZMDEmkzyQr8RXhLcEjQlPTeMnGt39ReEB2Gj495HrvXZF8CiMF0qRPWlV2sFE/fiKnNPJGNI8SlIR2IHnpzslasLr8nNT3GsprUu34n11glBWsxnAcsgja4yI7Amf4Zo9TKPDun8bxQeb5Q+A/56F39njG7BJ0CPsBbtelo5qg5hV8dyJev5FD5ak1Uuptyz1Ms3AQI3DJxvsYf3GKVHdVM43noT5qJlzomgLxWpuqX/Fp3putADI2yIOE5o6ING/of4t4D4T0CaENE3qiZvAiTM3bjC6497Jm0rlgzOg8PKOYlr3AGJZAMlb7mCw9obqHOnO4BadFkF44/NXMY3iijYhJUa1CkuYgEcQZi4PXuIetmzqxkZ8tBFlfCtXqHNlbUctDD1GwCeKCTvYDIwV1HhpByFyBmA8aNuyCSJyi9z8gTlKrxIg3a4Cpg70dVEmCsya9E4T82PNAiWNfFbGcCJHt/Kp/Lpiv4HofJ5+h5U+kvkwWkxI2Z6HknSp7P9AGGpFLT0L/Ji/MRCWYWSNESaIOrMvIh2d96cypptp+Zj3z00SPyJuNjV8v4WnSftT5Vh9FGxKNk4Sq0JWWz0sAT992gtSfGBOQQU/PIoas7x1tDM680D3NCNV4YWjit2Eqsy/Wn5iDdgT6VgD3OpLZ5n/+QNNkPrjLsBen3ZN5aN8oajAinpPvrMEa3j3Y0HGdN+Rpmjvvj4CD2Ic2zR343U8YZLe0fpe/9S8dLGWS8uQkEhrozns5OfXmWg1HYml1es/KkvfI+vGeAaqHCyfCmcvueb5glJ+k1Q+N/DmlmnSRfacO3j8j7douzhO4REvzTA19gfvFRebjxaoIL43gUDC+FR0McQStKKrzu3tSenn09IOBd0KBataAw== X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:TYCPR01MB10914.jpnprd01.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(1800799024)(52116014)(376014)(7416014)(366016)(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: renesas.com X-MS-Exchange-CrossTenant-Network-Message-Id: 86eafc32-62cd-4019-fb37-08dce8040ff3 X-MS-Exchange-CrossTenant-AuthSource: TYCPR01MB10914.jpnprd01.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 09 Oct 2024 01:45:32.5775 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 53d82571-da19-47e4-9cb4-625a166a4a2a X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: ZZtLOi07fjPrpd0Bk/nbmOVx2ciuBpWTSd4qkf2pJUxAl6x+/dd0E4a83RN1zqaMvKIoXnzcXPb1Xl+ooBfJhkCkv9A0h2pImHlbJb7TAPQtokrJMDlRPtfCcDQieXAm X-MS-Exchange-Transport-CrossTenantHeadersStamped: OS3PR01MB8318 Now we can use new port related functions for port parsing. Use it. Signed-off-by: Kuninori Morimoto --- drivers/video/fbdev/omap2/omapfb/dss/dpi.c | 3 +- drivers/video/fbdev/omap2/omapfb/dss/dss-of.c | 66 ------------------- drivers/video/fbdev/omap2/omapfb/dss/dss.c | 20 +++--- drivers/video/fbdev/omap2/omapfb/dss/sdi.c | 3 +- include/video/omapfb_dss.h | 8 --- 5 files changed, 13 insertions(+), 87 deletions(-) diff --git a/drivers/video/fbdev/omap2/omapfb/dss/dpi.c b/drivers/video/fbdev/omap2/omapfb/dss/dpi.c index 7c1b7d89389a..395b1139a5ae 100644 --- a/drivers/video/fbdev/omap2/omapfb/dss/dpi.c +++ b/drivers/video/fbdev/omap2/omapfb/dss/dpi.c @@ -20,6 +20,7 @@ #include #include #include +#include #include #include @@ -845,7 +846,7 @@ int dpi_init_port(struct platform_device *pdev, struct device_node *port) if (!dpi) return -ENOMEM; - ep = omapdss_of_get_next_endpoint(port, NULL); + ep = of_graph_get_next_port_endpoint(port, NULL); if (!ep) return 0; diff --git a/drivers/video/fbdev/omap2/omapfb/dss/dss-of.c b/drivers/video/fbdev/omap2/omapfb/dss/dss-of.c index d5a43b3bf45e..c04cbe0ef173 100644 --- a/drivers/video/fbdev/omap2/omapfb/dss/dss-of.c +++ b/drivers/video/fbdev/omap2/omapfb/dss/dss-of.c @@ -15,72 +15,6 @@ #include "dss.h" -struct device_node * -omapdss_of_get_next_port(const struct device_node *parent, - struct device_node *prev) -{ - struct device_node *port = NULL; - - if (!parent) - return NULL; - - if (!prev) { - struct device_node *ports; - /* - * It's the first call, we have to find a port subnode - * within this node or within an optional 'ports' node. - */ - ports = of_get_child_by_name(parent, "ports"); - if (ports) - parent = ports; - - port = of_get_child_by_name(parent, "port"); - - /* release the 'ports' node */ - of_node_put(ports); - } else { - struct device_node *ports; - - ports = of_get_parent(prev); - if (!ports) - return NULL; - - do { - port = of_get_next_child(ports, prev); - if (!port) { - of_node_put(ports); - return NULL; - } - prev = port; - } while (!of_node_name_eq(port, "port")); - - of_node_put(ports); - } - - return port; -} -EXPORT_SYMBOL_GPL(omapdss_of_get_next_port); - -struct device_node * -omapdss_of_get_next_endpoint(const struct device_node *parent, - struct device_node *prev) -{ - struct device_node *ep = NULL; - - if (!parent) - return NULL; - - do { - ep = of_get_next_child(parent, prev); - if (!ep) - return NULL; - prev = ep; - } while (!of_node_name_eq(ep, "endpoint")); - - return ep; -} -EXPORT_SYMBOL_GPL(omapdss_of_get_next_endpoint); - struct device_node *dss_of_port_get_parent_device(struct device_node *port) { struct device_node *np; diff --git a/drivers/video/fbdev/omap2/omapfb/dss/dss.c b/drivers/video/fbdev/omap2/omapfb/dss/dss.c index d814e4baa4b3..70bb35ef48b5 100644 --- a/drivers/video/fbdev/omap2/omapfb/dss/dss.c +++ b/drivers/video/fbdev/omap2/omapfb/dss/dss.c @@ -26,6 +26,7 @@ #include #include #include +#include #include #include #include @@ -919,10 +920,7 @@ static int dss_init_ports(struct platform_device *pdev) struct device_node *port; int r, ret = 0; - if (parent == NULL) - return 0; - - port = omapdss_of_get_next_port(parent, NULL); + port = of_graph_get_next_port(parent, NULL); if (!port) return 0; @@ -952,8 +950,9 @@ static int dss_init_ports(struct platform_device *pdev) default: break; } - } while (!ret && - (port = omapdss_of_get_next_port(parent, port)) != NULL); + + port = of_graph_get_next_port(parent, port); + } while (!ret && port); if (ret) dss_uninit_ports(pdev); @@ -966,10 +965,7 @@ static void dss_uninit_ports(struct platform_device *pdev) struct device_node *parent = pdev->dev.of_node; struct device_node *port; - if (parent == NULL) - return; - - port = omapdss_of_get_next_port(parent, NULL); + port = of_graph_get_next_port(parent, NULL); if (!port) return; @@ -1000,7 +996,9 @@ static void dss_uninit_ports(struct platform_device *pdev) default: break; } - } while ((port = omapdss_of_get_next_port(parent, port)) != NULL); + + port = of_graph_get_next_port(parent, port); + } while (port); } static int dss_video_pll_probe(struct platform_device *pdev) diff --git a/drivers/video/fbdev/omap2/omapfb/dss/sdi.c b/drivers/video/fbdev/omap2/omapfb/dss/sdi.c index d527931b2b16..22a6243d7abf 100644 --- a/drivers/video/fbdev/omap2/omapfb/dss/sdi.c +++ b/drivers/video/fbdev/omap2/omapfb/dss/sdi.c @@ -16,6 +16,7 @@ #include #include #include +#include #include #include