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/watchdog/orion_wdt.c b/drivers/watchdog/orion_wdt.c
index 5eff30e..35e25d4 100644
--- a/drivers/watchdog/orion_wdt.c
+++ b/drivers/watchdog/orion_wdt.c
@@ -133,7 +133,7 @@
 	return true;
 }
 
-static int orion_wdt_ofdata_to_platdata(struct udevice *dev)
+static int orion_wdt_of_to_plat(struct udevice *dev)
 {
 	struct orion_wdt_priv *priv = dev_get_priv(dev);
 
@@ -187,6 +187,6 @@
 	.of_match = orion_wdt_ids,
 	.probe = orion_wdt_probe,
 	.priv_auto	= sizeof(struct orion_wdt_priv),
-	.ofdata_to_platdata = orion_wdt_ofdata_to_platdata,
+	.of_to_plat = orion_wdt_of_to_plat,
 	.ops = &orion_wdt_ops,
 };