treewide: Simply conditions with the new OF_REAL

Use this new Kconfig to simplify the compilation conditions where
appropriate.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/x86/lib/lpc-uclass.c b/arch/x86/lib/lpc-uclass.c
index 1302a6e..67b931d 100644
--- a/arch/x86/lib/lpc-uclass.c
+++ b/arch/x86/lib/lpc-uclass.c
@@ -10,7 +10,7 @@
 UCLASS_DRIVER(lpc) = {
 	.id		= UCLASS_LPC,
 	.name		= "lpc",
-#if CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA)
+#if CONFIG_IS_ENABLED(OF_REAL)
 	.post_bind	= dm_scan_fdt_dev,
 #endif
 };