There is no reason to return "int" as this function never fails.
Furthermore, several drivers (ast, sis) already depend on this.
Signed-off-by: David Herrmann <dh.herrmann@gmail.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
return -ENOMEM;
}
- if (drm_mm_init(&mm->offset_manager, DRM_FILE_PAGE_OFFSET_START,
- DRM_FILE_PAGE_OFFSET_SIZE)) {
- drm_ht_remove(&mm->offset_hash);
- kfree(mm);
- return -ENOMEM;
- }
+ drm_mm_init(&mm->offset_manager, DRM_FILE_PAGE_OFFSET_START,
+ DRM_FILE_PAGE_OFFSET_SIZE);
return 0;
}
}
EXPORT_SYMBOL(drm_mm_clean);
-int drm_mm_init(struct drm_mm * mm, unsigned long start, unsigned long size)
+void drm_mm_init(struct drm_mm * mm, unsigned long start, unsigned long size)
{
INIT_LIST_HEAD(&mm->hole_stack);
INIT_LIST_HEAD(&mm->unused_nodes);
list_add_tail(&mm->head_node.hole_stack, &mm->hole_stack);
mm->color_adjust = NULL;
-
- return 0;
}
EXPORT_SYMBOL(drm_mm_init);
goto out_no_sys;
bdev->addr_space_rb = RB_ROOT;
- ret = drm_mm_init(&bdev->addr_space_mm, file_page_offset, 0x10000000);
- if (unlikely(ret != 0))
- goto out_no_addr_mm;
+ drm_mm_init(&bdev->addr_space_mm, file_page_offset, 0x10000000);
INIT_DELAYED_WORK(&bdev->wq, ttm_bo_delayed_workqueue);
INIT_LIST_HEAD(&bdev->ddestroy);
mutex_unlock(&glob->device_list_mutex);
return 0;
-out_no_addr_mm:
- ttm_bo_clean_mm(bdev, 0);
out_no_sys:
return ret;
}
unsigned long p_size)
{
struct ttm_range_manager *rman;
- int ret;
rman = kzalloc(sizeof(*rman), GFP_KERNEL);
if (!rman)
return -ENOMEM;
- ret = drm_mm_init(&rman->mm, 0, p_size);
- if (ret) {
- kfree(rman);
- return ret;
- }
-
+ drm_mm_init(&rman->mm, 0, p_size);
spin_lock_init(&rman->lock);
man->priv = rman;
return 0;
return drm_mm_search_free_in_range_generic(mm, size, alignment, color,
start, end, best_match);
}
-extern int drm_mm_init(struct drm_mm *mm,
- unsigned long start,
- unsigned long size);
+extern void drm_mm_init(struct drm_mm *mm,
+ unsigned long start,
+ unsigned long size);
extern void drm_mm_takedown(struct drm_mm *mm);
extern int drm_mm_clean(struct drm_mm *mm);
extern int drm_mm_pre_get(struct drm_mm *mm);