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Thu, 5 Mar 2026 13:56:45 -0600 From: Andrew Davis To: Guenter Roeck , Chiang Brian , Erick Karanja , "Grant Peltier" , Jeff Lin , Cherrence Sarip , Kim Seer Paller , Alexis Czezar Torreno CC: , , "Andrew Davis" Subject: [PATCH 02/11] hwmon: (pmbus/ibm-cffps) Remove use of i2c_match_id() Date: Thu, 5 Mar 2026 13:56:33 -0600 Message-ID: <20260305195642.830695-3-afd@ti.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20260305195642.830695-1-afd@ti.com> References: <20260305195642.830695-1-afd@ti.com> Precedence: bulk X-Mailing-List: linux-hwmon@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SJ5PEPF000001D4:EE_|BY5PR10MB4226:EE_ X-MS-Office365-Filtering-Correlation-Id: b87e8aef-b04f-4bd7-d13e-08de7af15724 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|34020700016|82310400026|36860700016|376014|7416014|12100799066; 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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: JtDGGV7rA6tRBqeqotlBfRCWBSvEjdKqcYfzoBRLiN/uCEEAD7Zl1MEC90PSzS0uq8pk+m+Aj4F6kne7UzwxjErMXh3FvbxmnS9ymG/MSdTdefh/ZwhrlgWdG+Tx+14FUyecCNXoPCHJifeUVAIrMIefkfbYpenwtpsHCT45oKsCYAXqsZlhyDR4rNXcJn9+vUQ7TtdLlUrtbbEKQWUmmoQLxmc3KT5PrWU69kad0AUBNtUhOVLjQh7lRhqdG176ula3b7sTpwMTfFJnys7Kl080SS5uFmy9R1hUXJzAd2ja16LsJ3rN/Z0u5Z4vFbff9JiX610DWTUNTE0Xl8ztKgUxYFw4i7jYU1naN0zRP/sWUvO7pasAwWtoVExRxLsiUpODsZSJj9VYtNTA2cS9oF3LoLsRRCQ2uIwH0rEW0TAGe24nFuKjM6w+J5+PVp/F X-OriginatorOrg: ti.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 05 Mar 2026 19:56:49.9545 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: b87e8aef-b04f-4bd7-d13e-08de7af15724 X-MS-Exchange-CrossTenant-Id: e5b49634-450b-4709-8abb-1e2b19b982b7 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=e5b49634-450b-4709-8abb-1e2b19b982b7;Ip=[198.47.21.194];Helo=[flwvzet200.ext.ti.com] X-MS-Exchange-CrossTenant-AuthSource: SJ5PEPF000001D4.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY5PR10MB4226 The function i2c_match_id() is used to fetch the matching ID from the i2c_device_id table. This is often used to then retrieve the matching driver_data. This can be done in one step with the helper i2c_get_match_data(). This helper has a couple other benefits: * It doesn't need the i2c_device_id passed in so we do not need to have that forward declared, allowing us to remove those or move the i2c_device_id table down to its more natural spot with the other module info. * It also checks for device match data, which allows for OF and ACPI based probing. That means we do not have to manually check those first and can remove those checks. Signed-off-by: Andrew Davis --- drivers/hwmon/pmbus/ibm-cffps.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/drivers/hwmon/pmbus/ibm-cffps.c b/drivers/hwmon/pmbus/ibm-cffps.c index d05ef7a968a96..884b17de3b623 100644 --- a/drivers/hwmon/pmbus/ibm-cffps.c +++ b/drivers/hwmon/pmbus/ibm-cffps.c @@ -482,19 +482,9 @@ MODULE_DEVICE_TABLE(i2c, ibm_cffps_id); static int ibm_cffps_probe(struct i2c_client *client) { int i, rc; - enum versions vs = cffps_unknown; + enum versions vs = (uintptr_t)i2c_get_match_data(client); struct dentry *debugfs; struct ibm_cffps *psu; - const void *md = of_device_get_match_data(&client->dev); - const struct i2c_device_id *id; - - if (md) { - vs = (uintptr_t)md; - } else { - id = i2c_match_id(ibm_cffps_id, client); - if (id) - vs = (enum versions)id->driver_data; - } if (vs == cffps_unknown) { u16 ccin_revision = 0; -- 2.39.2