drm/ttm: fix kerneldoc of ttm_bo_create

The kerneldoc header of ttm_bo_create() was referring to another
(nonexisting) function and had a few obsolete or incorrect arguments.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Reviewed-by: David Herrmann <dh.herrmann@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

include/drm/ttm/ttm_bo_api.h

@@ -485,13 +485,12 @@ extern int ttm_bo_init(struct ttm_bo_device *bdev,
 			void (*destroy) (struct ttm_buffer_object *));
 
 /**
- * ttm_bo_synccpu_object_init
+ * ttm_bo_create
  *
  * @bdev: Pointer to a ttm_bo_device struct.
- * @bo: Pointer to a ttm_buffer_object to be initialized.
  * @size: Requested size of buffer object.
  * @type: Requested type of buffer object.
- * @flags: Initial placement flags.
+ * @placement: Initial placement.
  * @page_alignment: Data alignment in pages.
  * @interruptible: If needing to sleep while waiting for GPU resources,
  * sleep interruptible.