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/mtd/altera_qspi.c b/drivers/mtd/altera_qspi.c
index 9a3a21f..250fb4f 100644
--- a/drivers/mtd/altera_qspi.c
+++ b/drivers/mtd/altera_qspi.c
@@ -346,7 +346,7 @@
 	return 0;
 }
 
-static int altera_qspi_ofdata_to_platdata(struct udevice *dev)
+static int altera_qspi_of_to_plat(struct udevice *dev)
 {
 	struct altera_qspi_platdata *pdata = dev_get_plat(dev);
 	void *blob = (void *)gd->fdt_blob;
@@ -400,7 +400,7 @@
 	.name	= "altera_qspi",
 	.id	= UCLASS_MTD,
 	.of_match = altera_qspi_ids,
-	.ofdata_to_platdata = altera_qspi_ofdata_to_platdata,
+	.of_to_plat = altera_qspi_of_to_plat,
 	.plat_auto	= sizeof(struct altera_qspi_platdata),
 	.probe	= altera_qspi_probe,
 };