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Wysocki" , Len Brown , linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, Zhang Rui , linux-efi@vger.kernel.org, Ard Biesheuvel Subject: [PATCH 2/2 V6] acpi/prmt: refactor acpi_platformrt_space_handler to drop gotos Date: Sun, 6 Oct 2024 23:36:11 +0800 Message-ID: <20241006153611.1165482-2-kobak@nvidia.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241006153611.1165482-1-kobak@nvidia.com> References: <20241006153611.1165482-1-kobak@nvidia.com> X-ClientProxiedBy: BYAPR01CA0047.prod.exchangelabs.com (2603:10b6:a03:94::24) To IA0PR12MB7579.namprd12.prod.outlook.com (2603:10b6:208:43c::14) Precedence: bulk X-Mailing-List: linux-acpi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: IA0PR12MB7579:EE_|DS0PR12MB6487:EE_ X-MS-Office365-Filtering-Correlation-Id: 0346090f-158e-4a21-4427-08dce61c9f6c X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|376014|366016; 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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-Network-Message-Id: 0346090f-158e-4a21-4427-08dce61c9f6c X-MS-Exchange-CrossTenant-AuthSource: IA0PR12MB7579.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 06 Oct 2024 15:36:19.0398 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: M/X194UDJPxXYuCqrhGPVff2Eu7lWBNsuNGwv1n4mafbWo7nhyGvpzMyCv4vsGkNHCbQefvJFZryp9ECUCCYqg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS0PR12MB6487 From: koba ko Replace gotos with returns Signed-off-by: koba ko --- drivers/acpi/prmt.c | 22 ++++++++++++---------- 1 file changed, 12 insertions(+), 10 deletions(-) diff --git a/drivers/acpi/prmt.c b/drivers/acpi/prmt.c index 970207bc8f4a..b0cf4428f7e3 100644 --- a/drivers/acpi/prmt.c +++ b/drivers/acpi/prmt.c @@ -288,8 +288,10 @@ static acpi_status acpi_platformrt_space_handler(u32 function, handler = find_prm_handler(&buffer->handler_guid); module = find_prm_module(&buffer->handler_guid); - if (!handler || !module) - goto invalid_guid; + if (!handler || !module) { + buffer->prm_status = PRM_HANDLER_GUID_NOT_FOUND; + return AE_OK; + } if (!handler->handler_addr || !handler->static_data_buffer_addr || !handler->acpi_param_buffer_addr) { @@ -318,8 +320,10 @@ static acpi_status acpi_platformrt_space_handler(u32 function, case PRM_CMD_START_TRANSACTION: module = find_prm_module(&buffer->handler_guid); - if (!module) - goto invalid_guid; + if (!module) { + buffer->prm_status = PRM_HANDLER_GUID_NOT_FOUND; + return AE_OK; + } if (module->updatable) module->updatable = false; @@ -330,8 +334,10 @@ static acpi_status acpi_platformrt_space_handler(u32 function, case PRM_CMD_END_TRANSACTION: module = find_prm_module(&buffer->handler_guid); - if (!module) - goto invalid_guid; + if (!module) { + buffer->prm_status = PRM_HANDLER_GUID_NOT_FOUND; + return AE_OK; + } if (module->updatable) buffer->prm_status = UPDATE_UNLOCK_WITHOUT_LOCK; @@ -346,10 +352,6 @@ static acpi_status acpi_platformrt_space_handler(u32 function, } return AE_OK; - -invalid_guid: - buffer->prm_status = PRM_HANDLER_GUID_NOT_FOUND; - return AE_OK; } void __init init_prmt(void)