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Commit cbce5f0a authored by Thomas Zimmermann's avatar Thomas Zimmermann Committed by Alex Deucher
Browse files

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Both functions are obsolete and all calls have been replaced by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: default avatarThomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Reviewed-by: default avatarHuang Rui <ray.huang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 706b7761

drivers/gpu/drm/ttm/ttm_bo.c

+0 −9
Original line number Diff line number Diff line
@@ -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);

include/drm/ttm/ttm_bo_api.h

+0 −28
Original line number Diff line number Diff line
@@ -295,23 +295,6 @@ static inline void ttm_bo_get(struct ttm_buffer_object *bo) 
	kref_get(&bo->kref);

}



/**

 * 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.
@@ -386,17 +369,6 @@ 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

 *