fdt: sandbox: Avoid looking for an appended device tree

We don't use an appended tree for sandbox and the required symbols are
not present. Add a condition to avoid a build error.

Signed-off-by: Simon Glass <sjg@chromium.org>

diff --git a/lib/fdtdec.c b/lib/fdtdec.c
index 086f0c7..0c0ec03 100644 (file)
--- a/lib/fdtdec.c
+++ b/lib/fdtdec.c
@@ -1225,6 +1225,9 @@ static void *fdt_find_separate(void)
 {
        void *fdt_blob = NULL;
 
+       if (IS_ENABLED(CONFIG_SANDBOX))
+               return NULL;
+
 #ifdef CONFIG_SPL_BUILD
        /* FDT is at end of BSS unless it is in a different memory region */
        if (CONFIG_IS_ENABLED(SEPARATE_BSS))