From 2a70d897ed68fd521411a10831ac05e1ffdd3d41 Mon Sep 17 00:00:00 2001
From: Simon Glass
Date: Mon, 25 Jul 2016 18:59:14 -0600
Subject: dtoc: Support deleting device tree properties

Add support for deleting a device tree property. With the fallback
implementation this uses fdtput. With libfdt it uses the API call and
updates the offsets afterwards.

Signed-off-by: Simon Glass <sjg@chromium.org>
---
 lib/libfdt/libfdt.swig | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'lib')

diff --git a/lib/libfdt/libfdt.swig b/lib/libfdt/libfdt.swig
index 26d42fc5d69..ce516fddf22 100644
--- a/lib/libfdt/libfdt.swig
+++ b/lib/libfdt/libfdt.swig
@@ -95,3 +95,15 @@ const char *fdt_get_name(const void *fdt, int nodeoffset, int *OUTPUT);
 const char *fdt_string(const void *fdt, int stroffset);
 int fdt_first_subnode(const void *fdt, int offset);
 int fdt_next_subnode(const void *fdt, int offset);
+
+%typemap(in) (void *) {
+  if (!PyByteArray_Check($input)) {
+    SWIG_exception_fail(SWIG_TypeError, "in method '" "$symname" "', argument "
+                       "$argnum"" of type '" "$type""'");
+  }
+  $1 = PyByteArray_AsString($input);
+}
+
+int fdt_delprop(void *fdt, int nodeoffset, const char *name);
+
+const char *fdt_strerror(int errval);
-- 
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