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/power/pmic/i2c_pmic_emul.c b/drivers/power/pmic/i2c_pmic_emul.c
index a85de82..abe3a10 100644
--- a/drivers/power/pmic/i2c_pmic_emul.c
+++ b/drivers/power/pmic/i2c_pmic_emul.c
@@ -103,7 +103,7 @@
 	return ret;
 }
 
-static int sandbox_i2c_pmic_ofdata_to_platdata(struct udevice *emul)
+static int sandbox_i2c_pmic_of_to_plat(struct udevice *emul)
 {
 	struct sandbox_i2c_pmic_plat_data *plat = dev_get_plat(emul);
 	struct udevice *pmic_dev = i2c_emul_get_device(emul);
@@ -159,7 +159,7 @@
 	.name		= "sandbox_i2c_pmic_emul",
 	.id		= UCLASS_I2C_EMUL,
 	.of_match	= sandbox_i2c_pmic_ids,
-	.ofdata_to_platdata = sandbox_i2c_pmic_ofdata_to_platdata,
+	.of_to_plat = sandbox_i2c_pmic_of_to_plat,
 	.probe		= sandbox_i2c_pmic_probe,
 	.plat_auto	= sizeof(struct sandbox_i2c_pmic_plat_data),
 	.ops		= &sandbox_i2c_pmic_emul_ops,