exynos_sysmmu_driver 714 drivers/iommu/exynos-iommu.c static struct platform_driver exynos_sysmmu_driver __refdata = { exynos_sysmmu_driver 1358 drivers/iommu/exynos-iommu.c ret = platform_driver_register(&exynos_sysmmu_driver); exynos_sysmmu_driver 1383 drivers/iommu/exynos-iommu.c platform_driver_unregister(&exynos_sysmmu_driver);