lib/Kconfig: Mark OF_LIBFDT_OVERLAY as depending on OF_LIBFDT

The overlay code is only useful when OF_LIBFDT is set, so mark it as
depending on that first.

Signed-off-by: Tom Rini <trini@konsulko.com>

diff --git a/lib/Kconfig b/lib/Kconfig
index 3fa1731..1590f7a 100644 (file)
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -286,6 +286,7 @@ config OF_LIBFDT
 
 config OF_LIBFDT_OVERLAY
        bool "Enable the FDT library overlay support"
+       depends on OF_LIBFDT
        default y if ARCH_OMAP2PLUS || ARCH_KEYSTONE
        help
          This enables the FDT library (libfdt) overlay support.