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/usb/emul/sandbox_flash.c b/drivers/usb/emul/sandbox_flash.c
index 67c2320..edabc1b3 100644
--- a/drivers/usb/emul/sandbox_flash.c
+++ b/drivers/usb/emul/sandbox_flash.c
@@ -366,7 +366,7 @@
 	return 0;
 }
 
-static int sandbox_flash_ofdata_to_platdata(struct udevice *dev)
+static int sandbox_flash_of_to_plat(struct udevice *dev)
 {
 	struct sandbox_flash_plat *plat = dev_get_plat(dev);
 
@@ -419,7 +419,7 @@
 	.of_match = sandbox_usb_flash_ids,
 	.bind	= sandbox_flash_bind,
 	.probe	= sandbox_flash_probe,
-	.ofdata_to_platdata = sandbox_flash_ofdata_to_platdata,
+	.of_to_plat = sandbox_flash_of_to_plat,
 	.ops	= &sandbox_usb_flash_ops,
 	.priv_auto	= sizeof(struct sandbox_flash_priv),
 	.plat_auto	= sizeof(struct sandbox_flash_plat),