media: drivers: use video_device_pipeline()

Use video_device_pipeline() in the drivers instead of
media_entity_pipeline().

Signed-off-by: Tomi Valkeinen <[e-mail]>
Reviewed-by: Laurent Pinchart <[e-mail]>
Signed-off-by: Sakari Ailus <[e-mail]>
Signed-off-by: Mauro Carvalho Chehab <[e-mail]>

drivers/media/platform/xilinx/xilinx-dma.c

···
 	 * Use the pipeline object embedded in the first DMA object that starts
 	 * streaming.
 	 */
-	pipe = to_xvip_pipeline(&dma->video.entity) ? : &dma->pipe;
+	pipe = to_xvip_pipeline(&dma->video) ? : &dma->pipe;
 
 	ret = video_device_pipeline_start(&dma->video, &pipe->pipe);
 	if (ret < 0)
···
 static void xvip_dma_stop_streaming(struct vb2_queue *vq)
 {
 	struct xvip_dma *dma = vb2_get_drv_priv(vq);
-	struct xvip_pipeline *pipe = to_xvip_pipeline(&dma->video.entity);
+	struct xvip_pipeline *pipe = to_xvip_pipeline(&dma->video);
 	struct xvip_dma_buffer *buf, *nbuf;
 
 	/* Stop the pipeline. */

drivers/media/platform/xilinx/xilinx-dma.h

···
 	struct xvip_dma *output;
 };
 
-static inline struct xvip_pipeline *to_xvip_pipeline(struct media_entity *e)
+static inline struct xvip_pipeline *to_xvip_pipeline(struct video_device *vdev)
 {
-	struct media_pipeline *pipe = media_entity_pipeline(e);
+	struct media_pipeline *pipe = video_device_pipeline(vdev);
 
 	if (!pipe)
 		return NULL;