diff options
-rw-r--r-- | drivers/gpu/drm/drm_gem_cma_helper.c | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/drivers/gpu/drm/drm_gem_cma_helper.c b/drivers/gpu/drm/drm_gem_cma_helper.c index 6b51bf9..2c07cb9 100644 --- a/drivers/gpu/drm/drm_gem_cma_helper.c +++ b/drivers/gpu/drm/drm_gem_cma_helper.c @@ -79,7 +79,6 @@ struct drm_gem_cma_object *drm_gem_cma_create(struct drm_device *drm, unsigned int size) { struct drm_gem_cma_object *cma_obj; - struct sg_table *sgt = NULL; int ret; size = round_up(size, PAGE_SIZE); @@ -97,23 +96,9 @@ struct drm_gem_cma_object *drm_gem_cma_create(struct drm_device *drm, goto error; } - sgt = kzalloc(sizeof(*cma_obj->sgt), GFP_KERNEL); - if (sgt == NULL) { - ret = -ENOMEM; - goto error; - } - - ret = dma_get_sgtable(drm->dev, sgt, cma_obj->vaddr, - cma_obj->paddr, size); - if (ret < 0) - goto error; - - cma_obj->sgt = sgt; - return cma_obj; error: - kfree(sgt); drm_gem_cma_free_object(&cma_obj->base); return ERR_PTR(ret); } @@ -175,10 +160,6 @@ void drm_gem_cma_free_object(struct drm_gem_object *gem_obj) if (cma_obj->vaddr) { dma_free_writecombine(gem_obj->dev->dev, cma_obj->base.size, cma_obj->vaddr, cma_obj->paddr); - if (cma_obj->sgt) { - sg_free_table(cma_obj->sgt); - kfree(cma_obj->sgt); - } } else if (gem_obj->import_attach) { drm_prime_gem_destroy(gem_obj, cma_obj->sgt); } |