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/arch/x86/cpu/apollolake/pmc.c b/arch/x86/cpu/apollolake/pmc.c
index f186c50..931f339 100644
--- a/arch/x86/cpu/apollolake/pmc.c
+++ b/arch/x86/cpu/apollolake/pmc.c
@@ -221,7 +221,7 @@
 	.name		= "intel_apl_pmc",
 	.id		= UCLASS_ACPI_PMC,
 	.of_match	= apl_pmc_ids,
-	.ofdata_to_platdata = apl_pmc_ofdata_to_uc_platdata,
+	.of_to_plat = apl_pmc_ofdata_to_uc_platdata,
 	.probe		= apl_pmc_probe,
 	.ops		= &apl_pmc_ops,
 	.plat_auto	= sizeof(struct apl_pmc_platdata),