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/serial/serial_sh.c b/drivers/serial/serial_sh.c
index d1f24bb..a961ead 100644
--- a/drivers/serial/serial_sh.c
+++ b/drivers/serial/serial_sh.c
@@ -207,7 +207,7 @@
 	{}
 };
 
-static int sh_serial_ofdata_to_platdata(struct udevice *dev)
+static int sh_serial_of_to_plat(struct udevice *dev)
 {
 	struct sh_serial_platdata *plat = dev_get_plat(dev);
 	struct clk sh_serial_clk;
@@ -239,7 +239,7 @@
 	.name	= "serial_sh",
 	.id	= UCLASS_SERIAL,
 	.of_match = of_match_ptr(sh_serial_id),
-	.ofdata_to_platdata = of_match_ptr(sh_serial_ofdata_to_platdata),
+	.of_to_plat = of_match_ptr(sh_serial_of_to_plat),
 	.plat_auto	= sizeof(struct sh_serial_platdata),
 	.probe	= sh_serial_probe,
 	.ops	= &sh_serial_ops,