diff options
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/arm-smmu-v3.c | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c index effe72eb89e7..68163b1d680d 100644 --- a/drivers/iommu/arm-smmu-v3.c +++ b/drivers/iommu/arm-smmu-v3.c @@ -21,8 +21,7 @@ #include <linux/io-pgtable.h> #include <linux/iommu.h> #include <linux/iopoll.h> -#include <linux/init.h> -#include <linux/moduleparam.h> +#include <linux/module.h> #include <linux/msi.h> #include <linux/of.h> #include <linux/of_address.h> @@ -384,10 +383,6 @@ #define MSI_IOVA_BASE 0x8000000 #define MSI_IOVA_LENGTH 0x100000 -/* - * not really modular, but the easiest way to keep compat with existing - * bootargs behaviour is to continue using module_param_named here. - */ static bool disable_bypass = 1; module_param_named(disable_bypass, disable_bypass, bool, S_IRUGO); MODULE_PARM_DESC(disable_bypass, @@ -3683,25 +3678,37 @@ static int arm_smmu_device_probe(struct platform_device *pdev) return 0; } -static void arm_smmu_device_shutdown(struct platform_device *pdev) +static int arm_smmu_device_remove(struct platform_device *pdev) { struct arm_smmu_device *smmu = platform_get_drvdata(pdev); arm_smmu_device_disable(smmu); + + return 0; +} + +static void arm_smmu_device_shutdown(struct platform_device *pdev) +{ + arm_smmu_device_remove(pdev); } static const struct of_device_id arm_smmu_of_match[] = { { .compatible = "arm,smmu-v3", }, { }, }; +MODULE_DEVICE_TABLE(of, arm_smmu_of_match); static struct platform_driver arm_smmu_driver = { .driver = { .name = "arm-smmu-v3", .of_match_table = of_match_ptr(arm_smmu_of_match), - .suppress_bind_attrs = true, }, .probe = arm_smmu_device_probe, + .remove = arm_smmu_device_remove, .shutdown = arm_smmu_device_shutdown, }; -builtin_platform_driver(arm_smmu_driver); +module_platform_driver(arm_smmu_driver); + +MODULE_DESCRIPTION("IOMMU API for ARM architected SMMUv3 implementations"); +MODULE_AUTHOR("Will Deacon <will.deacon@arm.com>"); +MODULE_LICENSE("GPL v2"); |