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Mon, 11 Aug 2025 08:39:39 -0700 From: Ron Li To: , , , , , CC: , , "Ron Li" Subject: [PATCH v2 3/4] platform/mellanox/mlxbf_pka: add devm_mutex_init() to initialize mutex Date: Mon, 11 Aug 2025 15:39:33 +0000 Message-ID: <20250811153934.671070-4-xiangrongl@nvidia.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250811153934.671070-1-xiangrongl@nvidia.com> References: <20250811153934.671070-1-xiangrongl@nvidia.com> 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: BL6PEPF0001AB58:EE_|SA1PR12MB5660:EE_ X-MS-Office365-Filtering-Correlation-Id: dd202d6c-e5bd-4789-eb3d-08ddd8ed5484 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|82310400026|36860700013|376014; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?AQcAyWZj8tUc52Hrs59qbQL+PlLLYdqXvg17m352Y941ddDGoqmK+h5JpLms?= =?us-ascii?Q?io2psUCCjVaE4r1yAXId+vTu1VohouSN4Dm5o3op2RPrOxo/xmGaQ2hY+hg0?= =?us-ascii?Q?/buFaYPSEoowJlQRHzzRQzyauevq/9CD08AzmPP5WKunSxhOT08s0kzMblCz?= =?us-ascii?Q?61Z74UdqyratL350bhKF1rNmqAU9L1H18mVSIUN4K+YWcYQMcA7VsyVh7H9C?= =?us-ascii?Q?6S77J1apS+i7b63po8k+raO1AzEujXauiB4e5/5isP88LdGxP4HCJ+0edkxA?= =?us-ascii?Q?QJV5BvFWXZQ2SiHiu5BLmauRKR1zLfKsywRsSuPfWuqIfGjzdz3dfwxj05Ci?= =?us-ascii?Q?+Nh3gBcjN9J/I5kCk02RjIvAfwk7O+/5rrc/IFkeWCFx4rWGI95DKEc/Q9l8?= =?us-ascii?Q?qE7HjDHhlEOTaX4V+BTFgQoNHQJLw59XanQvAap99+ePFpCTCX0GkZe7hFQY?= =?us-ascii?Q?y/ETg0VnFGMRuq92wrZhd7zmEn7lKNXgAPVmi4BfAAc0EBjIYKSIzx8+psZv?= =?us-ascii?Q?UNMRs4D+DOAl0zDn2ThFFMyRdbeA3y2wpzNiImBZW7wgkpO1+phssJYFhBOx?= =?us-ascii?Q?Lkf0l47Os1rVAim4YL6THIZ4+eX13+mrMPVqP7kWX1M188Zjqni+gRIRMWtT?= =?us-ascii?Q?eN8aYUNh2kRV4fdGi6NYyO/06zAFUAlaqO5g8WrXNe03X/C3fX8DIyb1t8Eb?= =?us-ascii?Q?1UzZfk96TDcmog1ANOi0OmQObSOvP5RTLej5n2q6+3v+Dk4Is+cPnjuxV0Kt?= =?us-ascii?Q?YfcjS6rdaTNyad02lktDsmx+ZSsEjvPYeLBHufMnlFb0lQUaL/xDwIRcmsiG?= =?us-ascii?Q?e8vf9BNmgb0Fl5tgryipgFexmbx3AlqT2WE/kXtOkBtXNnHyuIc4NEx3nwAJ?= =?us-ascii?Q?YYWChLTVUas9jZ31fXHCiWzprhQjkH/SY54kkKp0g0bJvyU60IBloaS8Tn0g?= =?us-ascii?Q?iZ8dg30g8t0TJM3y4Jr50k8nuPAHLTD8BBXvrQEir4ki67eIJLdVjQtyDFVr?= =?us-ascii?Q?+csCw8laEYwKhRg6WRxtizcAcTVxmkOdqG3qDYdU4NIXSkEK0/J5BwFX8LZF?= =?us-ascii?Q?3R/fxlUY4/ppcOYycjlTYpCqEw8PqBgSpeb5oKyh9x09z7+Mo9IL7NrrRv+V?= =?us-ascii?Q?2r4biidrmh1uKu8pvGGaCzbxu/d2Rp7ohU3WNXCchszuS50kfnEk82e1JFvW?= =?us-ascii?Q?bxR15JxMzLEXibBzZEik4OqJocvrxGtw4X995GIolsCtaWoqmzrvWgfRAEkD?= =?us-ascii?Q?W6sep3casuBwpa1+hhDRPQ+j6Ltn9ypSv3h8GlkAgCu3rqn7gxsU42/oFSeX?= =?us-ascii?Q?FA4nIIwgITwAuSONgrR9NCxA9KGHYwGyxpbZXDvndDcC/K/Zy3w7We4+Vb8L?= =?us-ascii?Q?XadnjNmZsFioQZlzdYlxK2rkyX80hTec6WOY4scYw5mdNCmvwi4RfgGn5b0y?= =?us-ascii?Q?yOtBu1BKtlCD1jArxDQ+YneLxjsXz2R/Rl/mT4Ziulk/du818OwqdJ8DpQx+?= =?us-ascii?Q?BRSdQOrLWCViRmBEd9/DBg/hOfLdP0U41w03?= X-Forefront-Antispam-Report: CIP:216.228.117.161;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge2.nvidia.com;CAT:NONE;SFS:(13230040)(1800799024)(82310400026)(36860700013)(376014);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 11 Aug 2025 15:39:59.1436 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: dd202d6c-e5bd-4789-eb3d-08ddd8ed5484 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.161];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: BL6PEPF0001AB58.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA1PR12MB5660 Content-Type: text/plain; charset="utf-8" Reviewed-by: David Thompson Reviewed-by: Khalil Blaiech Signed-off-by: Ron Li --- drivers/platform/mellanox/mlxbf_pka/mlxbf_pka_dev.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/drivers/platform/mellanox/mlxbf_pka/mlxbf_pka_dev.c b/drivers/= platform/mellanox/mlxbf_pka/mlxbf_pka_dev.c index a0282ae0c62e..9b52d1170900 100644 --- a/drivers/platform/mellanox/mlxbf_pka/mlxbf_pka_dev.c +++ b/drivers/platform/mellanox/mlxbf_pka/mlxbf_pka_dev.c @@ -296,6 +296,7 @@ static int mlxbf_pka_dev_init_ring(struct device *dev, u32 ring_mem_base; u32 ring_mem_off; u32 shim_ring_id; + int ret; =20 if (ring->status !=3D MLXBF_PKA_DEV_RING_STATUS_UNDEFINED) { dev_err(dev, "PKA ring must be undefined\n"); @@ -354,7 +355,10 @@ static int mlxbf_pka_dev_init_ring(struct device *dev, if (!ring->ring_info) return -ENOMEM; =20 - mutex_init(&ring->mutex); + ret =3D devm_mutex_init(dev, &ring->mutex); + if (ret) + return ret; + ring->status =3D MLXBF_PKA_DEV_RING_STATUS_INITIALIZED; =20 return 0; @@ -1455,7 +1459,10 @@ static int mlxbf_pka_dev_init_shim(struct device *de= v, struct mlxbf_pka_dev_shim shim->trng_enabled =3D MLXBF_PKA_SHIM_TRNG_DISABLED; } =20 - mutex_init(&shim->mutex); + ret =3D devm_mutex_init(dev, &shim->mutex); + if (ret) + return ret; + shim->busy_ring_num =3D 0; shim->status =3D MLXBF_PKA_SHIM_STATUS_INITIALIZED; =20 --=20 2.43.2