diff options
Diffstat (limited to 'drivers/iommu/arm-smmu-v3.c')
| -rw-r--r-- | drivers/iommu/arm-smmu-v3.c | 46 |
1 files changed, 2 insertions, 44 deletions
diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c index bbd46efbe075..56401e6d2e68 100644 --- a/drivers/iommu/arm-smmu-v3.c +++ b/drivers/iommu/arm-smmu-v3.c @@ -2763,51 +2763,9 @@ static struct platform_driver arm_smmu_driver = { .probe = arm_smmu_device_probe, .remove = arm_smmu_device_remove, }; +module_platform_driver(arm_smmu_driver); -static int __init arm_smmu_init(void) -{ - static bool registered; - int ret = 0; - - if (!registered) { - ret = platform_driver_register(&arm_smmu_driver); - registered = !ret; - } - return ret; -} - -static void __exit arm_smmu_exit(void) -{ - return platform_driver_unregister(&arm_smmu_driver); -} - -subsys_initcall(arm_smmu_init); -module_exit(arm_smmu_exit); - -static int __init arm_smmu_of_init(struct device_node *np) -{ - int ret = arm_smmu_init(); - - if (ret) - return ret; - - if (!of_platform_device_create(np, NULL, platform_bus_type.dev_root)) - return -ENODEV; - - return 0; -} -IOMMU_OF_DECLARE(arm_smmuv3, "arm,smmu-v3", arm_smmu_of_init); - -#ifdef CONFIG_ACPI -static int __init acpi_smmu_v3_init(struct acpi_table_header *table) -{ - if (iort_node_match(ACPI_IORT_NODE_SMMU_V3)) - return arm_smmu_init(); - - return 0; -} -IORT_ACPI_DECLARE(arm_smmu_v3, ACPI_SIG_IORT, acpi_smmu_v3_init); -#endif +IOMMU_OF_DECLARE(arm_smmuv3, "arm,smmu-v3", NULL); MODULE_DESCRIPTION("IOMMU API for ARM architected SMMUv3 implementations"); MODULE_AUTHOR("Will Deacon <will.deacon@arm.com>"); |