Merge tag 'drm-amdkfd-fixes-2015-01-13' of git://people.freedesktop.org/~gabbayo/linux into drm-fixes

- Remove the interrupt SW ring buffer impl. as it is not used by any module
  in amdkfd.

- Fix a sparse warning

* tag 'drm-amdkfd-fixes-2015-01-13' of git://people.freedesktop.org/~gabbayo/linux:
  drm/amdkfd: Fix sparse warning (different address space)
  drm/amdkfd: Drop interrupt SW ring buffer

1 files changed, 1 insertions, 19 deletions

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index 43884ebd4303..633532a2e7ec 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -192,13 +192,6 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
 		goto kfd_topology_add_device_error;
 	}
 
-	if (kfd_interrupt_init(kfd)) {
-		dev_err(kfd_device,
-			"Error initializing interrupts for device (%x:%x)\n",
-			kfd->pdev->vendor, kfd->pdev->device);
-		goto kfd_interrupt_error;
-	}
-
 	if (!device_iommu_pasid_init(kfd)) {
 		dev_err(kfd_device,
 			"Error initializing iommuv2 for device (%x:%x)\n",
@@ -237,8 +230,6 @@ dqm_start_error:
 device_queue_manager_error:
 	amd_iommu_free_device(kfd->pdev);
 device_iommu_pasid_error:
-	kfd_interrupt_exit(kfd);
-kfd_interrupt_error:
 	kfd_topology_remove_device(kfd);
 kfd_topology_add_device_error:
 	kfd2kgd->fini_sa_manager(kfd->kgd);
@@ -254,7 +245,6 @@ void kgd2kfd_device_exit(struct kfd_dev *kfd)
 	if (kfd->init_complete) {
 		device_queue_manager_uninit(kfd->dqm);
 		amd_iommu_free_device(kfd->pdev);
-		kfd_interrupt_exit(kfd);
 		kfd_topology_remove_device(kfd);
 	}
 
@@ -296,13 +286,5 @@ int kgd2kfd_resume(struct kfd_dev *kfd)
 /* This is called directly from KGD at ISR. */
 void kgd2kfd_interrupt(struct kfd_dev *kfd, const void *ih_ring_entry)
 {
-	if (kfd->init_complete) {
-		spin_lock(&kfd->interrupt_lock);
-
-		if (kfd->interrupts_active
-		    && enqueue_ih_ring_entry(kfd, ih_ring_entry))
-			schedule_work(&kfd->interrupt_work);
-
-		spin_unlock(&kfd->interrupt_lock);
-	}
+	/* Process interrupts / schedule work as necessary */
 }