media: vsp1: Remove unused display list structure field

The vsp1 reference in the vsp1_dl_body structure is not used.
Remove it.

Signed-off-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

drivers/media/platform/vsp1/vsp1_dl.c

@@ -45,7 +45,6 @@ struct vsp1_dl_entry {
  * @free: entry in the pool free body list
  * @refcnt: reference tracking for the body
  * @pool: pool to which this body belongs
- * @vsp1: the VSP1 device
  * @entries: array of entries
  * @dma: DMA address of the entries
  * @size: size of the DMA memory in bytes
@@ -59,7 +58,6 @@ struct vsp1_dl_body {
 	refcount_t refcnt;
 
 	struct vsp1_dl_body_pool *pool;
-	struct vsp1_device *vsp1;
 
 	struct vsp1_dl_entry *entries;
 	dma_addr_t dma;