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/mmc/meson_gx_mmc.c b/drivers/mmc/meson_gx_mmc.c
index ab10d7c..518e24e 100644
--- a/drivers/mmc/meson_gx_mmc.c
+++ b/drivers/mmc/meson_gx_mmc.c
@@ -241,7 +241,7 @@
 	.set_ios = meson_dm_mmc_set_ios,
 };
 
-static int meson_mmc_ofdata_to_platdata(struct udevice *dev)
+static int meson_mmc_of_to_plat(struct udevice *dev)
 {
 	struct meson_mmc_platdata *pdata = dev_get_plat(dev);
 	fdt_addr_t addr;
@@ -339,7 +339,7 @@
 	.ops = &meson_dm_mmc_ops,
 	.probe = meson_mmc_probe,
 	.bind = meson_mmc_bind,
-	.ofdata_to_platdata = meson_mmc_ofdata_to_platdata,
+	.of_to_plat = meson_mmc_of_to_plat,
 	.plat_auto	= sizeof(struct meson_mmc_platdata),
 };