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/drivers/core/root.c b/drivers/core/root.c
index 78eee08..fecdcb5 100644
--- a/drivers/core/root.c
+++ b/drivers/core/root.c
@@ -245,7 +245,7 @@
 	return ret;
 }
 
-#if CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA)
+#if CONFIG_IS_ENABLED(OF_REAL)
 /**
  * dm_scan_fdt_node() - Scan the device tree and bind drivers for a node
  *
@@ -372,7 +372,7 @@
 		return ret;
 	}
 
-	if (CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA)) {
+	if (CONFIG_IS_ENABLED(OF_REAL)) {
 		ret = dm_extended_scan(pre_reloc_only);
 		if (ret) {
 			debug("dm_extended_scan() failed: %d\n", ret);