summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/iommu/arm-smmu-v3.c25
1 files changed, 9 insertions, 16 deletions
diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c
index 6947ccf26512..1189c06079d4 100644
--- a/drivers/iommu/arm-smmu-v3.c
+++ b/drivers/iommu/arm-smmu-v3.c
@@ -20,7 +20,8 @@
#include <linux/interrupt.h>
#include <linux/iommu.h>
#include <linux/iopoll.h>
-#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/moduleparam.h>
#include <linux/msi.h>
#include <linux/of.h>
#include <linux/of_address.h>
@@ -356,6 +357,10 @@
#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,
@@ -2928,37 +2933,25 @@ static int arm_smmu_device_probe(struct platform_device *pdev)
return 0;
}
-static int arm_smmu_device_remove(struct platform_device *pdev)
+static void arm_smmu_device_shutdown(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,
};
-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");
+builtin_platform_driver(arm_smmu_driver);