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Diffstat (limited to 'include/linux/iommu.h')
-rw-r--r--include/linux/iommu.h23
1 files changed, 0 insertions, 23 deletions
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index bbb7c2ad5184..70176c1c5573 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -128,7 +128,6 @@ struct iommu_page_response {
typedef int (*iommu_fault_handler_t)(struct iommu_domain *,
struct device *, unsigned long, int, void *);
-typedef int (*iommu_dev_fault_handler_t)(struct iommu_fault *, void *);
struct iommu_domain_geometry {
dma_addr_t aperture_start; /* First address that can be mapped */
@@ -671,8 +670,6 @@ struct iommu_fault_event {
/**
* struct iommu_fault_param - per-device IOMMU fault data
- * @handler: Callback function to handle IOMMU faults at device level
- * @data: handler private data
* @lock: protect pending faults list
* @dev: the device that owns this param
* @queue: IOPF queue
@@ -682,8 +679,6 @@ struct iommu_fault_event {
* @faults: holds the pending faults which need response
*/
struct iommu_fault_param {
- iommu_dev_fault_handler_t handler;
- void *data;
struct mutex lock;
struct device *dev;
@@ -806,11 +801,6 @@ extern int iommu_group_for_each_dev(struct iommu_group *group, void *data,
extern struct iommu_group *iommu_group_get(struct device *dev);
extern struct iommu_group *iommu_group_ref_get(struct iommu_group *group);
extern void iommu_group_put(struct iommu_group *group);
-extern int iommu_register_device_fault_handler(struct device *dev,
- iommu_dev_fault_handler_t handler,
- void *data);
-
-extern int iommu_unregister_device_fault_handler(struct device *dev);
extern int iommu_report_device_fault(struct device *dev,
struct iommu_fault_event *evt);
@@ -1223,19 +1213,6 @@ static inline void iommu_group_put(struct iommu_group *group)
}
static inline
-int iommu_register_device_fault_handler(struct device *dev,
- iommu_dev_fault_handler_t handler,
- void *data)
-{
- return -ENODEV;
-}
-
-static inline int iommu_unregister_device_fault_handler(struct device *dev)
-{
- return 0;
-}
-
-static inline
int iommu_report_device_fault(struct device *dev, struct iommu_fault_event *evt)
{
return -ENODEV;