/**
* iommu_report_device_fault() - Report fault event to device driver
* @dev: the device
@@ -1395,10 +1325,6 @@ int iommu_report_device_fault(struct device *dev, struct iommu_fault_event *evt)
/* we only report device fault if there is a handler registered */
mutex_lock(¶m->lock);
fparam = param->fault_param;
- if (!fparam || !fparam->handler) {
should it still check the fparam?