On 2018-01-26 01:29 PM, Tom St Denis wrote:
> Signed-off-by: Tom St Denis <tom.stdenis@xxxxxxx>
> ---
> drivers/gpu/drm/ttm/ttm_bo.c | 14 +++++++++-----
> 1 file changed, 9 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
> index 8cf89da7030d..4e85c32fea26 100644
> --- a/drivers/gpu/drm/ttm/ttm_bo.c
> +++ b/drivers/gpu/drm/ttm/ttm_bo.c
> @@ -49,6 +49,12 @@ static struct attribute ttm_bo_count = {
> .mode = S_IRUGO
> };
>
> +/* default destructor */
> +static void ttm_bo_default_destroy(struct ttm_buffer_object *bo)
> +{
> + kfree(bo);
> +};
Stray semicolon.
> +
> static inline int ttm_mem_type_from_place(const struct ttm_place *place,
> uint32_t *mem_type)
> {
> @@ -147,10 +153,7 @@ static void ttm_bo_release_list(struct kref *list_kref)
> dma_fence_put(bo->moving);
> reservation_object_fini(&bo->ttm_resv);
> mutex_destroy(&bo->wu_mutex);
> - if (bo->destroy)
> - bo->destroy(bo);
> - else
> - kfree(bo);
> + bo->destroy(bo);
> ttm_mem_global_free(bdev->glob->mem_glob, acc_size);
> }
>
> @@ -1176,7 +1179,8 @@ int ttm_bo_init_reserved(struct ttm_bo_device *bdev,
> ttm_mem_global_free(mem_glob, acc_size);
> return -EINVAL;
> }
> - bo->destroy = destroy;
> + bo->destroy =
> + (destroy == NULL) ? ttm_bo_default_destroy : destroy;
This could be written shorter as "!destroy ? ttm_bo_default_destroy :
destroy", or even "destroy ? destroy : ttm_bo_default_destroy".
Regards,
Felix
>
> kref_init(&bo->kref);
> kref_init(&bo->list_kref);
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