test: Tweak FDT-overlay tests
Use fdt_overlay consistently in the identifiers and file/dir names.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/include/test/fdt_overlay.h b/include/test/fdt_overlay.h
new file mode 100644
index 0000000..34e8020
--- /dev/null
+++ b/include/test/fdt_overlay.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (c) 2016 NextThing Co
+ * Copyright (c) 2016 Free Electrons
+ */
+
+#ifndef __TEST_OVERLAY_H__
+#define __TEST_OVERLAY_H__
+
+#include <test/test.h>
+
+/* Declare a new FDT-overlay test */
+#define FDT_OVERLAY_TEST(_name, _flags) UNIT_TEST(_name, _flags, fdt_overlay)
+
+#endif /* __TEST_OVERLAY_H__ */