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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Both functions are obsolete and all calls have been replaced by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>
This commit is contained in:
Thomas Zimmermann 2019-01-25 12:02:11 +01:00 committed by Alex Deucher
parent 706b7761ab
commit cbce5f0a9f
2 changed files with 0 additions and 37 deletions
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9
drivers/gpu/drm/ttm/ttm_bo.c
View File

@ -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);

28
include/drm/ttm/ttm_bo_api.h
View File

@ -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
*