From mboxrd@z Thu Jan 1 00:00:00 1970 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 2F586C5DF7D for ; Fri, 21 Aug 2026 10:12:31 +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=HY4zLrJDYEWAnzylnIDGmuMGGMa03zInz6lhsAvzXZM=; b=A/F21xpucerjitKKmF06JE/ZF1 /1cCchwGbLkdCMw/TA3+tMCuWTUPBkiBY6u6gyHfDT/qj3BxkE+BNyryWX5l+6/v8weHMHGM0w7GX ZkKmmydIf3she4FY9etlF6/n/YjPu04wApRMVvaiBM9afDbDC+v0QEBGnL6mFVy0i1laJ20dJSlvz E2cklKGTcW0CJwAf4WcU3r6xHW8kAFVbuLVWYGm7RBRwUyH9R4aeDsJyYnMyLclio0BNCFVoOodik Mge97Y+O6xYDeD2MWmsjgv9mqCY4z0EbyqVUm9x0Nf6zJVX9ZUX+8lboOsSEeECy5DLSPO95+Q0Mp jJjjd18g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wxMEW-0000000D3UB-0H2s; Fri, 21 Aug 2026 10:12:20 +0000 Received: from mail-northeuropeazon11010027.outbound.protection.outlook.com ([52.101.84.27] helo=DB3PR0202CU003.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wxMET-0000000D3SO-2fOp for linux-arm-kernel@lists.infradead.org; Fri, 21 Aug 2026 10:12:19 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=EXhO1f5CM5lECK5iAQvKAjze0oYnTJ54nYQw1gq3aWP2A/ynMyxWm+xPzaOWX6MvkcEZVtWAIBVbC8QxmAFCDPAIQRR4bHmEYXCLRFaHOF3LDX2B+ZSXNyWItw9YokJ3UpofZF/jHQiy9xKESGAQqOwVPCFV6WKQfwUHhXO9kxmx2c6k3mH6e3+UU+QngbQ6CUOSEoCWa2W/FM504G9DQUtPHHDQK/1XFT6Ortyqh+1dbsdVZi2n+zX6VaVFt6zegM2/Y7lYcQKZo/0N/vjhLTTpJkz75sPn3HeAJclXbm5stLLRVTBTi9/LTGeWJYlhSl8kQuwQX43qP90H2XlCNQ== 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=HY4zLrJDYEWAnzylnIDGmuMGGMa03zInz6lhsAvzXZM=; b=ninPKyu130H80PP0KLgUITbylQ+rCcyDpBHwTuinxQlxuCkkYn1XWdBgdd00EYQlQXtSnkB3591AXVkTfuFNpZ4LVEMGJYpgh6vVXqBljBrRHRO1JFgTuWlmqgHf2DCHHoJo8otIlRIhn3HajU7knNi6ht5YTx7gOj0CBs7iZdGeiLiEF0mrwmBQ7Q6fbhXg+9P7a/Hd8EAXl6g87VxNcK2fNZ8NuuTszTGwUggn3DpbI0ARfbsHaxJjHFsizLL6pSSzOs/h0WLCX6ZgvGpa/zSQgyy+S16HzInXanTrdSEGLAJbg44Vp4fUg4RyTXU/lywZKgulJ8CaVKtMZykfQw== 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=HY4zLrJDYEWAnzylnIDGmuMGGMa03zInz6lhsAvzXZM=; b=vTcNhe9f1V5MIzK4K2OqgtmB2VlfTf2lhtItr40SFEU5mHwk4jGTTBR5gEdemEd9J2hWlFGikNwwUS6PAA5pRD+mcEv6AB/jAH7lx2qxC2zc1jMDTpwTiDNyKV0hHacgeTSa/g4/cFxm8xq9ceZmkOV16my6W1V6EdYTyR0LwafJv4EUlojbnC0uYeNfwPJLZTAha5UD1ioOtpt1d9JpTnOBqBafNkcKmGP6fwBZs17Z9Crdqq6qzLBIfJX1NcVb2ge44bgPAkj3SSc4UMBPUeov63J996mea5QARSLoWA9jSNCoagcmt96YStr8YsuY9qicDJCcobuomb3N2Y5vmA== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=oss.nxp.com; Received: from DB8PR04MB6858.eurprd04.prod.outlook.com (2603:10a6:10:113::9) by AM8PR04MB7971.eurprd04.prod.outlook.com (2603:10a6:20b:234::23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.339.10; Fri, 21 Aug 2026 10:12:13 +0000 Received: from DB8PR04MB6858.eurprd04.prod.outlook.com ([fe80::bc6f:5fd7:462:d0b5]) by DB8PR04MB6858.eurprd04.prod.outlook.com ([fe80::bc6f:5fd7:462:d0b5%6]) with mapi id 15.21.0339.008; Fri, 21 Aug 2026 10:12:13 +0000 From: Zhipeng.wang_1@oss.nxp.com To: Thomas Gleixner , Marc Zyngier , Frank Li Cc: Radu Rendec , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Jindong Yue , xuegang.liu@nxp.com, linux-kernel@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org Subject: [PATCH v5 8/9] genirq/irqdomain: Add devm_irq_domain_create_linear() Date: Fri, 21 Aug 2026 19:10:38 +0900 Message-Id: <20260821101039.4037925-9-Zhipeng.wang_1@oss.nxp.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260821101039.4037925-1-Zhipeng.wang_1@oss.nxp.com> References: <20260821101039.4037925-1-Zhipeng.wang_1@oss.nxp.com> Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: SI2PR01CA0022.apcprd01.prod.exchangelabs.com (2603:1096:4:192::14) To DB8PR04MB6858.eurprd04.prod.outlook.com (2603:10a6:10:113::9) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DB8PR04MB6858:EE_|AM8PR04MB7971:EE_ X-MS-Office365-Filtering-Correlation-Id: 207ad87f-3e08-49ca-1378-08deff6caba3 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|366016|1800799024|376014|19092799006|23010399003|18002099003|22082099003|56012099006|11063799006|10067099003; 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:DB8PR04MB6858.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(366016)(1800799024)(376014)(19092799006)(23010399003)(18002099003)(22082099003)(56012099006)(11063799006)(10067099003);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?BT6lhW5HKswUkYB4yCogqxrN+eUvzR/SB6HqB+EtFPFbX3sAAGnqvrr/TwZq?= =?us-ascii?Q?0ruQd2zAc4w2mCgIOTsjkLE5DBu6KxZOoDo6GQxzOK2IIc0U21gVrm75h35Q?= =?us-ascii?Q?5Tv+600zFjA/0OOYMKXiWvYDIxb6wZweU5puOTvjm1MIdVyrLRPQ/EEWpwZQ?= =?us-ascii?Q?qxcHGCxTRYebIs27kNNsd8+WoB7qkVs5eySAg/llaBCxiafNhtwfcXYf8t/E?= =?us-ascii?Q?gudrhEHoP0FpBkLMkoq8w+Ntvi429iWvOoKn0dTTOC+HPe9VwAe9WW58r7KP?= =?us-ascii?Q?zFIzyQmAUzO2BZ9oS6g3ag5g0Zx3IILMULWVpzyLjqTjTsg3rRYCjLOqeAQw?= =?us-ascii?Q?kxJ6S4ZC+8X78Kq0REjIVsvPQKqNxgO2GUT4AGO2GJBGOSJvCVOhV/IQQkRR?= =?us-ascii?Q?rh3DwaENeHmLMfc1USZq2s9RaXmD1pYJILeMUq/WL4o7YqZIk1jMeVOfhpKf?= =?us-ascii?Q?53xvNq83htXqShPHccnlL+0C7eY6qpuWscGrfyqgn77xojspOduQXzs3/QoQ?= =?us-ascii?Q?CqtZXSCLQ9E+Aa3CqU9/GdP26hPrDpoX4uXd1WMXgX9L+VQMWvdTn/KfxtaM?= =?us-ascii?Q?IOyZ7Y4jF6fWPHFYmj/ChJlonJJ2ixBGXtIkoQwe8ktzfmAg0p9P15j3vhUE?= =?us-ascii?Q?sd14Ld5Nfn8KLCwAdRqYWQTCgdr1xqRRqFU5ayd+oj5WOq3aLW5uCX1qGZtF?= =?us-ascii?Q?0aqxcGXg13ItrsVgK5qjRWjfGlnF59WJ1MEAdZAybPBg5mTT1orEtx/cbbfh?= =?us-ascii?Q?vi8wpauvHhJ/r2HdYTM42GlKut1olzhHaR3MUqd5UpCzoCpJBJ3BKO+iTiZw?= =?us-ascii?Q?eKsEe5An/GN97T1gu0gn3GmzGMBTRZmTZ1XI2uvYZDsyD1dq+uXjU0adzAdz?= =?us-ascii?Q?QcD/iBOAKOn4eLd7LIEjbBwBPyRfxc/KzEa6tbtZW7kKll36rxzQnPfN3uoU?= =?us-ascii?Q?wnqgd2bhOl0mfJXKOjzprgEneey0oC/vlpKO1u5YaZjAQt+5/S5EKdA19sVN?= =?us-ascii?Q?sVnP0qzGNoNQFg3Kj3ZI29jp79PCAFbV/NYDcsUqDQOeIf/Ids99emx276Tx?= =?us-ascii?Q?5abo6WwJA8UEfq6b2J/Ps764JwOnbPmH42Kv9CPGlEXyO76V8Jllj//3kufm?= =?us-ascii?Q?vuQOb8Luu77lNgw9RilTxp+eH8eLjZyU39ZlQcrjeaTITjrABRsQG6iNbjGx?= =?us-ascii?Q?gEOvBwGE0SbVwxzWOWsH9XeLUKoAyfTl8CS5UOxdk0xBuEKWIc29KoCXy579?= =?us-ascii?Q?Z/a36c0vpUPvE9lzyTLTk44HF9kq9vsm2u6c2/vH+BXa37OSerzTo9GUI9oL?= =?us-ascii?Q?AUqQCzc33ugOw1RdGz3hDq1tQ4PQik47foIhVfQ66o0RI4xumPoDPaJ7vr8a?= =?us-ascii?Q?Qum7MTZmyNUS3SdBpV7zETi9xf37Zji6a1IYJalKpI5VX7T+4q0OnzvwoYVi?= =?us-ascii?Q?2AoFsbetPRi6rRMqVe/VCEez08rdyU3yypuayBc7mZEVWI2CmOXcCB5HIbGC?= =?us-ascii?Q?MBlJA8UTopbfJAEIKXmPVsEsh48S6tIQZAZZroRLV0bsHvMPhb0BXd1zB2yd?= =?us-ascii?Q?xU4J2Whuccz/tmYtkLTrXIyKeS0hoQ2vmtdifXiYylq3qopakoFyp5bbq6WD?= =?us-ascii?Q?GgC7uCtBrOGQOV+eYA0tRPD3HC1cqneCrIs7xEjuCpMwP7KDqnn2VhQIQM8K?= =?us-ascii?Q?CEJShBNPG+MQSZYWJrQcoFlxx00gcMzFhvuDOwXkm8x7nqrKrL42TJGeEmc+?= =?us-ascii?Q?g+Hr4kYtSz3WWdy1Bw2kTvoZEFC94w1jiTZvKriALrNVxHKqxvhR?= X-OriginatorOrg: oss.nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 207ad87f-3e08-49ca-1378-08deff6caba3 X-MS-Exchange-CrossTenant-AuthSource: DB8PR04MB6858.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 21 Aug 2026 10:12:13.6950 (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: sabQzewE3U7CIurGos2+v9dp778aGDF0MvsLH1Jdu6fBrZRlDTkPYVZ05kBHsV5+eNt/yQqulUBJvMsNI0vXc8bZFO17yrkII6QopMsbDOr/Q/ULSrbJ/BRjJbMzMvGD X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM8PR04MB7971 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260821_031217_708944_94960D26 X-CRM114-Status: GOOD ( 12.84 ) 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 From: Zhipeng Wang irq_domain_create_linear() has no devres-managed counterpart, so a driver that wants a linear revmap domain tied to the device lifetime has to open-code an irq_domain_info and call devm_irq_domain_instantiate() directly. Add devm_irq_domain_create_linear() as the devres-managed sibling of irq_domain_create_linear(): it builds the same linear-revmap irq_domain_info and hands it to devm_irq_domain_instantiate(), so the domain is removed when the owning device is unbound. The return convention matches irq_domain_create_linear() (NULL on failure). Signed-off-by: Zhipeng Wang Reviewed-by: Frank Li --- include/linux/irqdomain.h | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h index 73c25d40846c..b6b360cb6525 100644 --- a/include/linux/irqdomain.h +++ b/include/linux/irqdomain.h @@ -457,6 +457,36 @@ static inline struct irq_domain *irq_domain_create_linear(struct fwnode_handle * return IS_ERR(d) ? NULL : d; } +/** + * devm_irq_domain_create_linear - Allocate and register a linear revmap + * irq_domain tied to the device lifetime. + * @dev: Device that owns the domain. The domain is removed via devres + * when the device is unbound. + * @fwnode: pointer to interrupt controller's FW node. + * @size: Number of interrupts in the domain. + * @ops: map/unmap domain callbacks + * @host_data: Controller private data pointer + * + * Returns: Newly created irq_domain, or NULL on failure. + */ +static inline struct irq_domain *devm_irq_domain_create_linear(struct device *dev, + struct fwnode_handle *fwnode, + unsigned int size, + const struct irq_domain_ops *ops, + void *host_data) +{ + const struct irq_domain_info info = { + .fwnode = fwnode, + .size = size, + .hwirq_max = size, + .ops = ops, + .host_data = host_data, + }; + struct irq_domain *d = devm_irq_domain_instantiate(dev, &info); + + return IS_ERR(d) ? NULL : d; +} + static inline struct irq_domain *irq_domain_create_tree(struct fwnode_handle *fwnode, const struct irq_domain_ops *ops, void *host_data) -- 2.34.1