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Tue, 12 Aug 2025 06:39:59 -0700 From: David Thompson To: , , , CC: , , "David Thompson" , Subject: [PATCH v2 2/2] gpio: mlxbf3: use platform_get_irq_optional() Date: Tue, 12 Aug 2025 09:39:52 -0400 Message-ID: <6eb2380fd533274b7adf66cb5aa87d98b46320c6.1755005277.git.davthompson@nvidia.com> X-Mailer: git-send-email 2.30.1 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS2PEPF00003446:EE_|SJ2PR12MB8738:EE_ X-MS-Office365-Filtering-Correlation-Id: b5f1072b-7361-4020-cfa6-08ddd9a5c45d X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|82310400026|376014|36860700013|1800799024; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?uDuzIOhTvsySYZukRyoDSq89wuPr3oN+N+AgUj2UJPLpEm6LhZAuozgB9zZ+?= =?us-ascii?Q?OvyFfrONj+c7wqBDAtcJIr+JEYfPmoa4Ogz9gtgfwavGAIl86giMRdg5twdf?= =?us-ascii?Q?Hqkz86/nzoR9w+pV2uy1CsQEpPr6ogmC/uuIm4bcZl7lv6Ot8xcENajbteym?= =?us-ascii?Q?W5jGvdSeBu0sotJyYWtvmbh/v8kzkQoRsoU0jiok1sD+8QOYwTiwtWXMauqZ?= =?us-ascii?Q?JLn5tC+yBzuyu2rlwzpXEWXZLVJYBVbUcg/VShWgEE65EbeglRZzG3OIWuUb?= =?us-ascii?Q?Ry5rweMBhZfw8umBwdsorpQD8tT5YCBj4OdicODwAh7FCqnS68wUiAfvp3RD?= =?us-ascii?Q?J1dw22l0aJc8aZZ+frHEbYMAmHmgB8cGlmwWzrGI2g5++4txByYqHd0YllPP?= =?us-ascii?Q?CPhcgOp5yEa2cHHJFfnCBtpc9iszkHG3OrFOeyx/0PYvtD0dnW8M78eqPKEV?= =?us-ascii?Q?wIR/Txqbjcbj43K97eH5Jc7z7O83SGd7X1D7nmaIEigv1AfjW1plWWUOyb2H?= =?us-ascii?Q?X1vl2NsMcDKqCy/TuGdZCn0Q2Keqgjar7hgk32aZXAmHCQ2S8gWeOfm6kbsF?= =?us-ascii?Q?ZS4kQjXHdilMbM1Y8Bs19SpluU9XnM+MZ7ztoMbZ9O4xUakCIXI1Pqn29PCy?= =?us-ascii?Q?ZykKNsP+YdteBLSg3YXffhxSey5iWrE/ciedlFUL0voqXemgPMIJfjyWKRAj?= =?us-ascii?Q?rp3iTyYdswpRAWaDpG4aUhE0vlY79tfYyTnhYd/MoVNUh2akfyruZD/iJvpp?= =?us-ascii?Q?EZkyfiEKB0bFEVSeEFJeHv0MG2kprZQ4oAetLACW/mZ6xHDVbBo6mt7miNVu?= =?us-ascii?Q?dIqICYmxqQls0K7Qm2PnUDraeoOlIcUnq2F97VqVrU29/4xArBqZGDJg6X4Y?= =?us-ascii?Q?7XZ9EXyoh8LD3KnTHP85MYeSpr7IpEpScMfEzke26gyYFhe5S3ngf5sR+RGY?= =?us-ascii?Q?ddB//I8UTkcDqKSOvPhYeuXhP6IVPkb1XUHmIS7LlN+KWOLOOg1kZNQNF7Iy?= =?us-ascii?Q?I4ZVmr2koEk1A72bfDNKT4xSPazPzqgTn1uOzUXHIN3+E2ITO3wb1r6LQtIm?= =?us-ascii?Q?m8/fQNd7VqBlY1b+NnM5cf33tluQlNYoqQcyaqoy3UIrbiHiZMfpPj/6sJEQ?= =?us-ascii?Q?M+LwbZyEg+bMZmIeED1u0bBzXIW3EbSNAh+K+K4y8EP32st8wpg2gzJ5EWJB?= =?us-ascii?Q?cXoUUYrY4PfS+WgsEG9DQAi4AjqDoBgPiEtKuCudSuB8VlyykT9S1pA40KXI?= =?us-ascii?Q?3ByKbZ3NTisZpWzVFVYIH1eX/8UCYlDAJPxzfT/deMqfUIqQvjSve1S15G2T?= =?us-ascii?Q?2CpI8pYY3zchLmHTH/U7D9G4FMQVGxAkrTvUaOVw6IbAwoB3htJi/bjOgkWE?= =?us-ascii?Q?KY4IGigGnBYnkRG2CDs49Z5pcyWwwyYQkRj8eBwgdle5i+r7f63cyEv8o4XP?= =?us-ascii?Q?qEKxJTyLiqHeza6TZDuA7jWBBODG/c/ByQBHfxafrLdKQQQ317vl6EpA4E96?= =?us-ascii?Q?dSQfjsnuszHVBZB1JHsACFoigYQbzTMuO5rJ?= X-Forefront-Antispam-Report: CIP:216.228.117.160;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge1.nvidia.com;CAT:NONE;SFS:(13230040)(82310400026)(376014)(36860700013)(1800799024);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 12 Aug 2025 13:40:14.2326 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: b5f1072b-7361-4020-cfa6-08ddd9a5c45d X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.160];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: DS2PEPF00003446.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ2PR12MB8738 Content-Type: text/plain; charset="utf-8" The gpio-mlxbf3 driver interfaces with two GPIO controllers, device instance 0 and 1. There is a single IRQ resource shared between the two controllers, and it is found in the ACPI table for device instance 0. The driver should not use platform_get_irq(), otherwise this error is logged when probing instance 1: mlxbf3_gpio MLNXBF33:01: error -ENXIO: IRQ index 0 not found Cc: stable@vger.kernel.org Fixes: cd33f216d241 ("gpio: mlxbf3: Add gpio driver support") Signed-off-by: David Thompson Reviewed-by: Andy Shevchenko --- drivers/gpio/gpio-mlxbf3.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpio/gpio-mlxbf3.c b/drivers/gpio/gpio-mlxbf3.c index 10ea71273c89..ed29b07d16c1 100644 --- a/drivers/gpio/gpio-mlxbf3.c +++ b/drivers/gpio/gpio-mlxbf3.c @@ -227,7 +227,7 @@ static int mlxbf3_gpio_probe(struct platform_device *pd= ev) gc->owner =3D THIS_MODULE; gc->add_pin_ranges =3D mlxbf3_gpio_add_pin_ranges; =20 - irq =3D platform_get_irq(pdev, 0); + irq =3D platform_get_irq_optional(pdev, 0); if (irq >=3D 0) { girq =3D &gs->gc.irq; gpio_irq_chip_set_chip(girq, &gpio_mlxbf3_irqchip); --=20 2.43.2