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/gpio/nx_gpio.c b/drivers/gpio/nx_gpio.c
index d69a22a..8c5fd67 100644
--- a/drivers/gpio/nx_gpio.c
+++ b/drivers/gpio/nx_gpio.c
@@ -212,7 +212,7 @@
 	return 0;
 }
 
-static int nx_gpio_ofdata_to_platdata(struct udevice *dev)
+static int nx_gpio_of_to_plat(struct udevice *dev)
 {
 	struct nx_gpio_platdata *plat = dev_get_plat(dev);
 
@@ -244,7 +244,7 @@
 	.id		= UCLASS_GPIO,
 	.of_match	= nx_gpio_ids,
 	.ops		= &nx_gpio_ops,
-	.ofdata_to_platdata = nx_gpio_ofdata_to_platdata,
+	.of_to_plat = nx_gpio_of_to_plat,
 	.plat_auto	= sizeof(struct nx_gpio_platdata),
 	.probe		= nx_gpio_probe,
 };