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a=rsa-sha256; c=relaxed/relaxed; d=corigine.onmicrosoft.com; s=selector2-corigine-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=875nU41+jS771E88yesPYoP8+TAxUfbxhZspZ8Ri6NA=; b=vb/dsi0NEJCALMb8V0bGjr1N/pZAY3rtZ/2jssi+C2hL41Hmebrlks1hStZ4WW2HO/Kyg5YuEueITzMvJGzckmslU7PTFaKdXkPy7WM96qlV8U1XGcX3nL2YIbQ4Gnw7sNYs5RXUKWqg1JpyRenXw/y8ECy2vweghAvwtw/vd6A= X-Mailman-Original-Authentication-Results: smtp2.osuosl.org; dkim=pass (1024-bit key) header.d=corigine.onmicrosoft.com header.i=@corigine.onmicrosoft.com header.a=rsa-sha256 header.s=selector2-corigine-onmicrosoft-com header.b=vb/dsi0N X-Mailman-Original-Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=corigine.com; Subject: Re: [Intel-wired-lan] [PATCH iwl-next v4 02/10] ice: Add driver support for firmware changes for LAG X-BeenThere: intel-wired-lan@osuosl.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Wired Ethernet Linux Kernel Driver Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: netdev@vger.kernel.org, intel-wired-lan@lists.osuosl.org, daniel.machon@microchip.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-wired-lan-bounces@osuosl.org Sender: "Intel-wired-lan" On Fri, Jun 09, 2023 at 02:16:18PM -0700, Dave Ertman wrote: ... Hi Dave, some minor feedback from my side. > @@ -5576,10 +5579,18 @@ static int __init ice_module_init(void) > return -ENOMEM; > } > > + ice_lag_wq = alloc_ordered_workqueue("ice_lag_wq", 0); > + if (!ice_lag_wq) { > + pr_err("Failed to create LAG workqueue\n"); Is the allocation failure already logged by core code? If so, perhaps this is unnecessary? > + destroy_workqueue(ice_wq); > + return -ENOMEM; > + } > + > status = pci_register_driver(&ice_driver); > if (status) { > pr_err("failed to register PCI driver, err %d\n", status); > destroy_workqueue(ice_wq); > + destroy_workqueue(ice_lag_wq); > } > > return status; As there are now a few things (more than zero) to unwind I think it would be best to use the Kernel's idiomatic goto-based approach. (Completely untested!) ice_lag_wq = alloc_ordered_workqueue("ice_lag_wq", 0); if (!ice_lag_wq) { pr_err("Failed to create LAG workqueue\n"); status = -ENOMEM; goto err_destroy_ice_wq; } status = pci_register_driver(&ice_driver); if (status) { pr_err("failed to register PCI driver, err %d\n", status); goto err_destroy_lag_wq; } return status; err_destroy_lag_wq: destroy_workqueue(ice_lag_wq); err_destroy_ice_wq: destroy_workqueue(ice_wq); return status > @@ -5596,6 +5607,7 @@ static void __exit ice_module_exit(void) > { > pci_unregister_driver(&ice_driver); > destroy_workqueue(ice_wq); > + destroy_workqueue(ice_lag_wq); > pr_info("module unloaded\n"); > } > module_exit(ice_module_exit); ... _______________________________________________ Intel-wired-lan mailing list Intel-wired-lan@osuosl.org https://lists.osuosl.org/mailman/listinfo/intel-wired-lan