dm: treewide: Rename ofdata_to_platdata() to of_to_plat()

This name is far too long. Rename it to remove the 'data' bits. This makes
it consistent with the platdata->plat rename.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/video/broadwell_igd.c b/drivers/video/broadwell_igd.c
index 69bf2ee..8e5c6cf 100644
--- a/drivers/video/broadwell_igd.c
+++ b/drivers/video/broadwell_igd.c
@@ -706,7 +706,7 @@
 	return 0;
 }
 
-static int broadwell_igd_ofdata_to_platdata(struct udevice *dev)
+static int broadwell_igd_of_to_plat(struct udevice *dev)
 {
 	struct broadwell_igd_plat *plat = dev_get_plat(dev);
 	struct broadwell_igd_priv *priv = dev_get_priv(dev);
@@ -778,7 +778,7 @@
 	.id	= UCLASS_VIDEO,
 	.of_match = broadwell_igd_ids,
 	.ops	= &broadwell_igd_ops,
-	.ofdata_to_platdata = broadwell_igd_ofdata_to_platdata,
+	.of_to_plat = broadwell_igd_of_to_plat,
 	.bind	= broadwell_igd_bind,
 	.probe	= broadwell_igd_probe,
 	.priv_auto	= sizeof(struct broadwell_igd_priv),