1 files changed, 0 insertions, 114 deletions
diff --git a/drivers/staging/media/imx/imx-media-of.c b/drivers/staging/media/imx/imx-media-of.c
index 2d3efd2a6dde..82e13e972e23 100644
--- a/drivers/staging/media/imx/imx-media-of.c
+++ b/drivers/staging/media/imx/imx-media-of.c
@@ -74,117 +74,3 @@ err_out:
 	return ret;
 }
 EXPORT_SYMBOL_GPL(imx_media_add_of_subdevs);
-
-/*
- * Create a single media link to/from sd using a fwnode link.
- *
- * NOTE: this function assumes an OF port node is equivalent to
- * a media pad (port id equal to media pad index), and that an
- * OF endpoint node is equivalent to a media link.
- */
-static int create_of_link(struct imx_media_dev *imxmd,
-			  struct v4l2_subdev *sd,
-			  struct v4l2_fwnode_link *link)
-{
-	struct v4l2_subdev *remote, *src, *sink;
-	int src_pad, sink_pad;
-
-	if (link->local_port >= sd->entity.num_pads)
-		return -EINVAL;
-
-	remote = imx_media_find_subdev_by_fwnode(imxmd, link->remote_node);
-	if (!remote)
-		return 0;
-
-	if (sd->entity.pads[link->local_port].flags & MEDIA_PAD_FL_SINK) {
-		src = remote;
-		src_pad = link->remote_port;
-		sink = sd;
-		sink_pad = link->local_port;
-	} else {
-		src = sd;
-		src_pad = link->local_port;
-		sink = remote;
-		sink_pad = link->remote_port;
-	}
-
-	/* make sure link doesn't already exist before creating */
-	if (media_entity_find_link(&src->entity.pads[src_pad],
-				   &sink->entity.pads[sink_pad]))
-		return 0;
-
-	v4l2_info(sd->v4l2_dev, "%s:%d -> %s:%d\n",
-		  src->name, src_pad, sink->name, sink_pad);
-
-	return media_create_pad_link(&src->entity, src_pad,
-				     &sink->entity, sink_pad, 0);
-}
-
-/*
- * Create media links to/from sd using its device-tree endpoints.
- */
-int imx_media_create_of_links(struct imx_media_dev *imxmd,
-			      struct v4l2_subdev *sd)
-{
-	struct v4l2_fwnode_link link;
-	struct device_node *ep;
-	int ret;
-
-	for_each_endpoint_of_node(sd->dev->of_node, ep) {
-		ret = v4l2_fwnode_parse_link(of_fwnode_handle(ep), &link);
-		if (ret)
-			continue;
-
-		ret = create_of_link(imxmd, sd, &link);
-		v4l2_fwnode_put_link(&link);
-		if (ret)
-			return ret;
-	}
-
-	return 0;
-}
-EXPORT_SYMBOL_GPL(imx_media_create_of_links);
-
-/*
- * Create media links to the given CSI subdevice's sink pads,
- * using its device-tree endpoints.
- */
-int imx_media_create_csi_of_links(struct imx_media_dev *imxmd,
-				  struct v4l2_subdev *csi)
-{
-	struct device_node *csi_np = csi->dev->of_node;
-	struct device_node *ep;
-
-	for_each_child_of_node(csi_np, ep) {
-		struct fwnode_handle *fwnode, *csi_ep;
-		struct v4l2_fwnode_link link;
-		int ret;
-
-		memset(&link, 0, sizeof(link));
-
-		link.local_node = of_fwnode_handle(csi_np);
-		link.local_port = CSI_SINK_PAD;
-
-		csi_ep = of_fwnode_handle(ep);
-
-		fwnode = fwnode_graph_get_remote_endpoint(csi_ep);
-		if (!fwnode)
-			continue;
-
-		fwnode = fwnode_get_parent(fwnode);
-		fwnode_property_read_u32(fwnode, "reg", &link.remote_port);
-		fwnode = fwnode_get_next_parent(fwnode);
-		if (is_of_node(fwnode) &&
-		    of_node_name_eq(to_of_node(fwnode), "ports"))
-			fwnode = fwnode_get_next_parent(fwnode);
-		link.remote_node = fwnode;
-
-		ret = create_of_link(imxmd, csi, &link);
-		fwnode_handle_put(link.remote_node);
-		if (ret)
-			return ret;
-	}
-
-	return 0;
-}
-EXPORT_SYMBOL_GPL(imx_media_create_csi_of_links);