diff --git a/patch/kernel/sunxi-dev/add_configfs_overlay_for_v4.8.x.patch b/patch/kernel/sunxi-dev/add_configfs_overlay_for_v4.8.x.patch
index 226786fa7..006766a22 100644
--- a/patch/kernel/sunxi-dev/add_configfs_overlay_for_v4.8.x.patch
+++ b/patch/kernel/sunxi-dev/add_configfs_overlay_for_v4.8.x.patch
@@ -358,31 +358,3 @@ index dca8f9b..ec7e167 100644
  {
  	int parent, len;
  	const struct of_bus *bus, *pbus;
-diff --git a/drivers/of/resolver.c b/drivers/of/resolver.c
-index 46325d6..867d1cf 100644
---- a/drivers/of/resolver.c
-+++ b/drivers/of/resolver.c
-@@ -321,8 +321,10 @@ int of_resolve_phandles(struct device_node *resolve)
- 		pr_err("%s: node %s not detached\n", __func__,
- 			 resolve->full_name);
- 	/* the resolve node must exist, and be detached */
--	if (!resolve || !of_node_check_flag(resolve, OF_DETACHED))
-+	if (!resolve || !of_node_check_flag(resolve, OF_DETACHED)) {
-+		pr_err("%s: resolve node must exist, and be detached\n",  __func__);
- 		return -EINVAL;
-+	}
- 
- 	/* first we need to adjust the phandles */
- 	phandle_delta = of_get_tree_max_phandle() + 1;
-@@ -338,8 +340,10 @@ int of_resolve_phandles(struct device_node *resolve)
- 		/* resolve root is guaranteed to be the '/' */
- 		err = __of_adjust_tree_phandle_references(childroot,
- 				resolve, 0);
--		if (err != 0)
-+		if (err != 0) {
-+			pr_err("%s: __of_adjust_tree_phandle_references failed !\n",  __func__);
- 			return err;
-+		}
- 
- 		BUG_ON(__of_adjust_tree_phandle_references(childroot,
- 				resolve, phandle_delta));