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/bcm2835_gpio.c b/drivers/gpio/bcm2835_gpio.c
index 7c3f24e..a348c68 100644
--- a/drivers/gpio/bcm2835_gpio.c
+++ b/drivers/gpio/bcm2835_gpio.c
@@ -116,7 +116,7 @@
 }
 
 #if CONFIG_IS_ENABLED(OF_CONTROL)
-static int bcm2835_gpio_ofdata_to_platdata(struct udevice *dev)
+static int bcm2835_gpio_of_to_plat(struct udevice *dev)
 {
 	struct bcm2835_gpio_platdata *plat = dev_get_plat(dev);
 	fdt_addr_t addr;
@@ -133,7 +133,7 @@
 U_BOOT_DRIVER(gpio_bcm2835) = {
 	.name	= "gpio_bcm2835",
 	.id	= UCLASS_GPIO,
-	.ofdata_to_platdata = of_match_ptr(bcm2835_gpio_ofdata_to_platdata),
+	.of_to_plat = of_match_ptr(bcm2835_gpio_of_to_plat),
 	.plat_auto	= sizeof(struct bcm2835_gpio_platdata),
 	.ops	= &gpio_bcm2835_ops,
 	.probe	= bcm2835_gpio_probe,