of/unittest: Remove obsolete code

Commit 3ce04b4a9, "Removes OF_UNITTEST dependency on OF_DYNAMIC config
symbol" removes a bunch of code, but missed a few minor bits. Clean it
up by removing the node removal cache and flag.

Signed-off-by: Grant Likely <grant.likely@linaro.org>
Cc: Gaurav Minocha <gaurav.minocha.os@gmail.com>
Cc: Rob Herring <robh@kernel.org>

1 files changed, 0 insertions, 15 deletions

diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c
index 139363af5c88..7aa1d6dae5ba 100644
--- a/drivers/of/unittest.c
+++ b/drivers/of/unittest.c
@@ -27,11 +27,6 @@ static struct selftest_results {
         int failed;
 } selftest_results;
 
-#define NO_OF_NODES 3
-static struct device_node *nodes[NO_OF_NODES];
-static int last_node_index;
-static bool selftest_live_tree;
-
 #define selftest(result, fmt, ...) ({ \
         bool failed = !(result); \
         if (failed) { \
@@ -830,13 +825,6 @@ static int attach_node_and_children(struct device_node *np)
                 return 0;
         }
 
-        /* Children of the root need to be remembered for removal */
-        if (np->parent == of_root) {
-                if (WARN_ON(last_node_index >= NO_OF_NODES))
-                        return -EINVAL;
-                nodes[last_node_index++] = np;
-        }
-
         child = np->child;
         np->child = NULL;
 
@@ -899,10 +887,7 @@ static int __init selftest_data_add(void)
         }
 
         if (!of_root) {
-                /* enabling flag for removing nodes */
-                selftest_live_tree = true;
                 of_root = selftest_data_node;
-
                 for_each_of_allnodes(np)
                         __of_attach_node_sysfs(np);
                 of_aliases = of_find_node_by_path("/aliases");