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Mon, 6 May 2024 15:52:31 -0700 From: Krishna Yarlagadda To: , , , , , CC: , , , , , , , , , , , , , Subject: [RFC PATCH 05/11] i2c: core: Avoid config node enumeration Date: Tue, 7 May 2024 04:21:33 +0530 Message-ID: <20240506225139.57647-6-kyarlagadda@nvidia.com> X-Mailer: git-send-email 2.43.2 In-Reply-To: <20240506225139.57647-1-kyarlagadda@nvidia.com> References: <20240506225139.57647-1-kyarlagadda@nvidia.com> Precedence: bulk X-Mailing-List: linux-mmc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-NVConfidentiality: public X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SN1PEPF00036F40:EE_|SJ2PR12MB7895:EE_ X-MS-Office365-Filtering-Correlation-Id: e64133d3-083b-4203-8d9e-08dc6e1f44ac X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; ARA:13230031|376005|36860700004|1800799015|7416005|82310400017; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:216.228.118.233; CTRY:US; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:mail.nvidia.com; PTR:dc7edge2.nvidia.com; CAT:NONE; SFS:(13230031)(376005)(36860700004)(1800799015)(7416005)(82310400017); DIR:OUT; SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 06 May 2024 22:52:55.3718 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: e64133d3-083b-4203-8d9e-08dc6e1f44ac X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[216.228.118.233]; Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: SN1PEPF00036F40.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ2PR12MB7895 Add "config" as a common node to add device configuration settings and other data. This child node should not be treated as a device. Skip "config" child node during i2c device registration. Signed-off-by: Krishna Yarlagadda --- drivers/i2c/i2c-core-of.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/i2c/i2c-core-of.c b/drivers/i2c/i2c-core-of.c index a6c407d36800..f50206c6c4d6 100644 --- a/drivers/i2c/i2c-core-of.c +++ b/drivers/i2c/i2c-core-of.c @@ -98,6 +98,9 @@ void of_i2c_register_devices(struct i2c_adapter *adap) bus = of_node_get(adap->dev.of_node); for_each_available_child_of_node(bus, node) { + if (!strcmp(node->name, "config")) + continue; + if (of_node_test_and_set_flag(node, OF_POPULATED)) continue;