[PATCH 4/8] drm/virtio: drop resource_id argument from virtio_gpu_object_attach()

[Gerd Hoffmann]

We pass the obj anyway, so obj->hw_res_handle can be used instead.

Signed-off-by: Gerd Hoffmann <kraxel@xxxxxxxxxx>
---
 drivers/gpu/drm/virtio/virtgpu_drv.h   | 1 -
 drivers/gpu/drm/virtio/virtgpu_fb.c    | 2 +-
 drivers/gpu/drm/virtio/virtgpu_gem.c   | 2 +-
 drivers/gpu/drm/virtio/virtgpu_ioctl.c | 4 ++--
 drivers/gpu/drm/virtio/virtgpu_ttm.c   | 3 +--
 drivers/gpu/drm/virtio/virtgpu_vq.c    | 4 +---
 6 files changed, 6 insertions(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h
index d29f0c7c76..9b26e8ee84 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.h
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.h
@@ -285,7 +285,6 @@ void virtio_gpu_cmd_set_scanout(struct virtio_gpu_device *vgdev,
 				uint32_t x, uint32_t y);
 int virtio_gpu_object_attach(struct virtio_gpu_device *vgdev,
 			     struct virtio_gpu_object *obj,
-			     uint32_t resource_id,
 			     struct virtio_gpu_fence **fence);
 void virtio_gpu_object_detach(struct virtio_gpu_device *vgdev,
 			      struct virtio_gpu_object *obj);
diff --git a/drivers/gpu/drm/virtio/virtgpu_fb.c b/drivers/gpu/drm/virtio/virtgpu_fb.c
index b1f37cba76..b16c62c4d8 100644
--- a/drivers/gpu/drm/virtio/virtgpu_fb.c
+++ b/drivers/gpu/drm/virtio/virtgpu_fb.c
@@ -242,7 +242,7 @@ static int virtio_gpufb_create(struct drm_fb_helper *helper,
 	}
 
 	/* attach the object to the resource */
-	ret = virtio_gpu_object_attach(vgdev, obj, obj->hw_res_handle, NULL);
+	ret = virtio_gpu_object_attach(vgdev, obj, NULL);
 	if (ret)
 		goto err_obj_attach;
 
diff --git a/drivers/gpu/drm/virtio/virtgpu_gem.c b/drivers/gpu/drm/virtio/virtgpu_gem.c
index 2492f5a2e9..5450f7ab5b 100644
--- a/drivers/gpu/drm/virtio/virtgpu_gem.c
+++ b/drivers/gpu/drm/virtio/virtgpu_gem.c
@@ -108,7 +108,7 @@ int virtio_gpu_mode_dumb_create(struct drm_file *file_priv,
 				       args->width, args->height);
 
 	/* attach the object to the resource */
-	ret = virtio_gpu_object_attach(vgdev, obj, obj->hw_res_handle, NULL);
+	ret = virtio_gpu_object_attach(vgdev, obj, NULL);
 	if (ret)
 		goto fail;
 
diff --git a/drivers/gpu/drm/virtio/virtgpu_ioctl.c b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
index 4b76a0ec1a..44c9160c14 100644
--- a/drivers/gpu/drm/virtio/virtgpu_ioctl.c
+++ b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
@@ -259,7 +259,7 @@ static int virtio_gpu_resource_create_ioctl(struct drm_device *dev, void *data,
 		virtio_gpu_cmd_create_resource(vgdev, qobj->hw_res_handle, rc->format,
 					       rc->width, rc->height);
 
-		ret = virtio_gpu_object_attach(vgdev, qobj, qobj->hw_res_handle, NULL);
+		ret = virtio_gpu_object_attach(vgdev, qobj, NULL);
 	} else {
 		/* use a gem reference since unref list undoes them */
 		drm_gem_object_get(&qobj->gem_base);
@@ -285,7 +285,7 @@ static int virtio_gpu_resource_create_ioctl(struct drm_device *dev, void *data,
 		rc_3d.flags = cpu_to_le32(rc->flags);
 
 		virtio_gpu_cmd_resource_create_3d(vgdev, &rc_3d, NULL);
-		ret = virtio_gpu_object_attach(vgdev, qobj, qobj->hw_res_handle, &fence);
+		ret = virtio_gpu_object_attach(vgdev, qobj, &fence);
 		if (ret) {
 			ttm_eu_backoff_reservation(&ticket, &validate_list);
 			goto fail_unref;
diff --git a/drivers/gpu/drm/virtio/virtgpu_ttm.c b/drivers/gpu/drm/virtio/virtgpu_ttm.c
index e3152d45c5..cd63dffa6d 100644
--- a/drivers/gpu/drm/virtio/virtgpu_ttm.c
+++ b/drivers/gpu/drm/virtio/virtgpu_ttm.c
@@ -347,8 +347,7 @@ static void virtio_gpu_bo_move_notify(struct ttm_buffer_object *tbo,
 
 	} else if (new_mem->placement & TTM_PL_FLAG_TT) {
 		if (bo->hw_res_handle) {
-			virtio_gpu_object_attach(vgdev, bo, bo->hw_res_handle,
-						 NULL);
+			virtio_gpu_object_attach(vgdev, bo, NULL);
 		}
 	}
 }
diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c
index 4e2e037aed..dd4464ccb1 100644
--- a/drivers/gpu/drm/virtio/virtgpu_vq.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
@@ -861,7 +861,6 @@ void virtio_gpu_cmd_submit(struct virtio_gpu_device *vgdev,
 
 int virtio_gpu_object_attach(struct virtio_gpu_device *vgdev,
 			     struct virtio_gpu_object *obj,
-			     uint32_t resource_id,
 			     struct virtio_gpu_fence **fence)
 {
 	bool use_dma_api = !virtio_has_iommu_quirk(vgdev->vdev);
@@ -902,10 +901,9 @@ int virtio_gpu_object_attach(struct virtio_gpu_device *vgdev,
 		ents[si].padding = 0;
 	}
 
-	virtio_gpu_cmd_resource_attach_backing(vgdev, resource_id,
+	virtio_gpu_cmd_resource_attach_backing(vgdev, obj->hw_res_handle,
 					       ents, nents,
 					       fence);
-	obj->hw_res_handle = resource_id;
 	return 0;
 }
 
-- 
2.9.3