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/ram/stm32_sdram.c b/drivers/ram/stm32_sdram.c
index da25d37..4003db0 100644
--- a/drivers/ram/stm32_sdram.c
+++ b/drivers/ram/stm32_sdram.c
@@ -256,7 +256,7 @@
 	return 0;
 }
 
-static int stm32_fmc_ofdata_to_platdata(struct udevice *dev)
+static int stm32_fmc_of_to_plat(struct udevice *dev)
 {
 	struct stm32_sdram_params *params = dev_get_plat(dev);
 	struct bank_params *bank_params;
@@ -407,7 +407,7 @@
 	.id = UCLASS_RAM,
 	.of_match = stm32_fmc_ids,
 	.ops = &stm32_fmc_ops,
-	.ofdata_to_platdata = stm32_fmc_ofdata_to_platdata,
+	.of_to_plat = stm32_fmc_of_to_plat,
 	.probe = stm32_fmc_probe,
 	.plat_auto	= sizeof(struct stm32_sdram_params),
 };