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Fri, 13 Jun 2025 14:46:18 -0700 From: David Thompson To: , , CC: , , David Thompson , kernel test robot Subject: [PATCH v1] platform/mellanox: mlxbf-tmfifo: fix vring_desc.len assignment Date: Fri, 13 Jun 2025 21:46:08 +0000 Message-ID: <20250613214608.2250130-1-davthompson@nvidia.com> X-Mailer: git-send-email 2.34.1 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: AnonymousSubmission X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS3PEPF0000C37B:EE_|IA1PR12MB8494:EE_ X-MS-Office365-Filtering-Correlation-Id: 45907b5c-1844-4dfd-ccd8-08ddaac3bf99 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|36860700013|1800799024|82310400026|376014|13003099007; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?S2e4WY/xU3g1DvoaD9g/N5gcH/zjylBQYWhl4a2VRUTLtnPy6HthOWkKoXjd?= =?us-ascii?Q?So4eurYtaMO2A5ft5KAQqIOd8r4CkL4Esh2ZklFoPL/HG447UMRSsa3D3U14?= =?us-ascii?Q?JNwYuMVGlH4bEvoKbuClEylpW727ibW9/6HUWuG2uS+H+icNPVHTTW8hXGY6?= =?us-ascii?Q?er3aMb3SaygoaUIcpGJ7/XlZ42MLdOb6BdXyyYbqJDvXp6jTUSkYJ+GFK3vA?= =?us-ascii?Q?SSJgJp5jpywx9+q7deuuGVwf/WSWCJktK+JwStxq3liVaEQUunpC2gn+oPIk?= =?us-ascii?Q?yd3SwodyV+FYavaieGcM99WdpMLGwtEAqT9MSwr7iOa5UQ1tPZZf+0FbIVmB?= =?us-ascii?Q?oSEpP2q5YFst1zcdMX77SQX0rvgNXfOlHF5crO9yyxgbaqhc/O+NYRtR6883?= =?us-ascii?Q?uXT9tRD8/cY3Q5VenYBrp3L9T4/MCXRUHaxkdACnIAc/XTZkzkKZQXdsgsq/?= =?us-ascii?Q?ihIJAS/DARQ3KX27aOdGeXcNLMhIR9N2+te5QNxIMbUOfxjZFqvDMjwVdQfR?= =?us-ascii?Q?YHYUPJpjieWohwCfTbklbSxUqrRB9E2YmWZMSTKsuSnbG192nkmmC1cskRm0?= =?us-ascii?Q?Edhyum8YjnGqmoRnWmcap7ET8sfoXKFJP5T8Rh009mQ+r/QLPQM4DvWnjXfE?= =?us-ascii?Q?Hgn140z+KuBMVHlgiyU7ED0G6S72/lRs5OCvir7rhulWRKvq5dLE3tju0RQ8?= =?us-ascii?Q?zBC/RqbMd0u82c5fA+2tPnmeDcU6mk9Y++FndldEYY7wDeaFxwUO3jlvp4o9?= =?us-ascii?Q?twRFZVKHYWWIaf/Uohaz+lAQMSQaeneADj9YjKONbwsmsG3y6eCPTQuwCZ7H?= =?us-ascii?Q?esiI3QdJiWjHX7vRetycW+4MFz9v0tcAxX+tME8Czu5cZsz/LM8nbRk9xUNK?= =?us-ascii?Q?IVtAd4pqGu3XafErpP1zO8WGG0xBHl4NEfYfNWG0F0xN83xTetMgoWqqblgV?= =?us-ascii?Q?ku/+vWWTZ5JD2krB0+eIecSKQ5fZLyXH9btYTazwOkoNbhE9HUaE8+fDZ6la?= =?us-ascii?Q?tNyHMgf+8EvQqz2E9SZKM4yDApIE9mTIOiVDYTsXr2joZeKNG7HxUHANMxE6?= =?us-ascii?Q?/tGRhBYaFya3yi2iEn4Lr0x0ou+bOzOHeP822Baxb01BQxFkjC88QdrzDG4g?= =?us-ascii?Q?NU9jMaabmlFQV8OqZzMZi2zTj9eGiNb36ZFsOng3iqcyhry180yGnOVJHpvM?= =?us-ascii?Q?ejYQGRGpGIox5DF64sw6t3s9YTa2Ga7vqI6Dj03H4+l6MKd2gHPhH0hXPAZR?= =?us-ascii?Q?bB7BS3Ths4iSjVaga2GNGVLF6bKi7fxEWfc20AkmP7O81vbw9PVxHEGJzLCL?= =?us-ascii?Q?z3xOOGNsm37SNkItXiEqOGcG1jtTnoevKhQzAoy2q0W7xnoTdThi8CWbVkpT?= =?us-ascii?Q?nkJFY4XKBjcQo/KG94tXAR00cFs4fsD4pAychr1RWB/ZjnI5jTH0FeaMqONn?= =?us-ascii?Q?yVHX57UY4ezw/blSvUBASIXmVGlxgMZhgcYUsytVPDsVvSPnbi3LhemOmgjV?= =?us-ascii?Q?0rRCtYdQR4+by04wxixVrwFgJVuVYeLb6FQxUsjrlda7DmbA1lAcYuqxYA?= =?us-ascii?Q?=3D=3D?= 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:(13230040)(36860700013)(1800799024)(82310400026)(376014)(13003099007);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 13 Jun 2025 21:46:26.4946 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 45907b5c-1844-4dfd-ccd8-08ddaac3bf99 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: DS3PEPF0000C37B.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA1PR12MB8494 Content-Type: text/plain; charset="utf-8" Fix warnings reported by sparse, related to incorrect type: drivers/platform/mellanox/mlxbf-tmfifo.c:284:38: warning: incorrect type in= assignment (different base types) drivers/platform/mellanox/mlxbf-tmfifo.c:284:38: expected restricted __v= irtio32 [usertype] len drivers/platform/mellanox/mlxbf-tmfifo.c:284:38: got unsigned long Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202404040339.S7CUIgf3-lkp@int= el.com/ Fixes: 78034cbece79 ("platform/mellanox: mlxbf-tmfifo: Drop the Rx packet i= f no more descriptors") Signed-off-by: David Thompson --- drivers/platform/mellanox/mlxbf-tmfifo.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/platform/mellanox/mlxbf-tmfifo.c b/drivers/platform/me= llanox/mlxbf-tmfifo.c index aae99adb29eb..70c58c4c6c84 100644 --- a/drivers/platform/mellanox/mlxbf-tmfifo.c +++ b/drivers/platform/mellanox/mlxbf-tmfifo.c @@ -281,7 +281,8 @@ static int mlxbf_tmfifo_alloc_vrings(struct mlxbf_tmfif= o *fifo, vring->align =3D SMP_CACHE_BYTES; vring->index =3D i; vring->vdev_id =3D tm_vdev->vdev.id.device; - vring->drop_desc.len =3D VRING_DROP_DESC_MAX_LEN; + vring->drop_desc.len =3D cpu_to_virtio32(&tm_vdev->vdev, + VRING_DROP_DESC_MAX_LEN); dev =3D &tm_vdev->vdev.dev; =20 size =3D vring_size(vring->num, vring->align); --=20 2.43.2