drm/ttm: Remove ttm_bo_reference and ttm_bo_unref

Both functions are obsolete and all calls have been replaced by
ttm_bo_get and ttm_bo_put.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index de088c8..3f56647 100644 (file)
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -679,15 +679,6 @@ void ttm_bo_put(struct ttm_buffer_object *bo)
 }
 EXPORT_SYMBOL(ttm_bo_put);
 
-void ttm_bo_unref(struct ttm_buffer_object **p_bo)
-{
-       struct ttm_buffer_object *bo = *p_bo;
-
-       *p_bo = NULL;
-       ttm_bo_put(bo);
-}
-EXPORT_SYMBOL(ttm_bo_unref);
-
 int ttm_bo_lock_delayed_workqueue(struct ttm_bo_device *bdev)
 {
        return cancel_delayed_work_sync(&bdev->wq);

diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h
index 3fc4854..49d9cdf 100644 (file)
--- a/include/drm/ttm/ttm_bo_api.h
+++ b/include/drm/ttm/ttm_bo_api.h
@@ -296,23 +296,6 @@ static inline void ttm_bo_get(struct ttm_buffer_object *bo)
 }
 
 /**
- * ttm_bo_reference - reference a struct ttm_buffer_object
- *
- * @bo: The buffer object.
- *
- * Returns a refcounted pointer to a buffer object.
- *
- * This function is deprecated. Use @ttm_bo_get instead.
- */
-
-static inline struct ttm_buffer_object *
-ttm_bo_reference(struct ttm_buffer_object *bo)
-{
-       ttm_bo_get(bo);
-       return bo;
-}
-
-/**
  * ttm_bo_get_unless_zero - reference a struct ttm_buffer_object unless
  * its refcount has already reached zero.
  * @bo: The buffer object.
@@ -387,17 +370,6 @@ int ttm_bo_validate(struct ttm_buffer_object *bo,
 void ttm_bo_put(struct ttm_buffer_object *bo);
 
 /**
- * ttm_bo_unref
- *
- * @bo: The buffer object.
- *
- * Unreference and clear a pointer to a buffer object.
- *
- * This function is deprecated. Use @ttm_bo_put instead.
- */
-void ttm_bo_unref(struct ttm_buffer_object **bo);
-
-/**
  * ttm_bo_add_to_lru
  *
  * @bo: The buffer object.