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/sifive-gpio.c b/drivers/gpio/sifive-gpio.c
index 79d3ed4..933cace 100644
--- a/drivers/gpio/sifive-gpio.c
+++ b/drivers/gpio/sifive-gpio.c
@@ -154,7 +154,7 @@
 	.get_function		= sifive_gpio_get_function,
 };
 
-static int sifive_gpio_ofdata_to_platdata(struct udevice *dev)
+static int sifive_gpio_of_to_plat(struct udevice *dev)
 {
 	struct sifive_gpio_platdata *plat = dev_get_plat(dev);
 	fdt_addr_t addr;
@@ -171,7 +171,7 @@
 	.name	= "gpio_sifive",
 	.id	= UCLASS_GPIO,
 	.of_match = sifive_gpio_match,
-	.ofdata_to_platdata = of_match_ptr(sifive_gpio_ofdata_to_platdata),
+	.of_to_plat = of_match_ptr(sifive_gpio_of_to_plat),
 	.plat_auto	= sizeof(struct sifive_gpio_platdata),
 	.ops	= &sifive_gpio_ops,
 	.probe	= sifive_gpio_probe,