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/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
index 0a3319c..25d646a 100644
--- a/drivers/pinctrl/pinctrl-single.c
+++ b/drivers/pinctrl/pinctrl-single.c
@@ -148,7 +148,7 @@
 	return len;
 }
 
-static int single_ofdata_to_platdata(struct udevice *dev)
+static int single_of_to_plat(struct udevice *dev)
 {
 	fdt_addr_t addr;
 	u32 of_reg[2];
@@ -192,5 +192,5 @@
 	.of_match = single_pinctrl_match,
 	.ops = &single_pinctrl_ops,
 	.plat_auto	= sizeof(struct single_pdata),
-	.ofdata_to_platdata = single_ofdata_to_platdata,
+	.of_to_plat = single_of_to_plat,
 };