diff options
| author | Simon Glass | 2023-09-26 08:14:41 -0600 |
|---|---|---|
| committer | Tom Rini | 2023-10-06 14:38:12 -0400 |
| commit | c15862ffdd5f7797338808cf7645786109bcddc3 (patch) | |
| tree | 5a398e2216bb1aefba447303b087b75939d5e656 /include/dm | |
| parent | e0c3c21d8ba1a0abbb7effee6c5a952f3e65a03d (diff) | |
dm: core: Add a way to copy a node
Add a function to copy a node to another place under a new name. This is
useful at least for testing, since copying a test node with existing
properties is easier than writing the code to generate it all afresh.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include/dm')
| -rw-r--r-- | include/dm/ofnode.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/dm/ofnode.h b/include/dm/ofnode.h index 0b96ab34ede..7eb04accd62 100644 --- a/include/dm/ofnode.h +++ b/include/dm/ofnode.h @@ -1620,4 +1620,19 @@ int ofnode_add_subnode(ofnode parent, const char *name, ofnode *nodep); */ int ofnode_copy_props(ofnode dst, ofnode src); +/** + * ofnode_copy_node() - Copy a node to another place + * + * If a node with this name already exists in dst_parent, this returns an + * .error + * + * @dst_parent: Parent of the newly copied node + * @name: Name to give the new node + * @src: Source node to copy + * @nodep: Returns the new node, or the existing node if there is one + * Return: 0 if OK, -EEXIST if dst_parent already has a node with this parent + */ +int ofnode_copy_node(ofnode dst_parent, const char *name, ofnode src, + ofnode *nodep); + #endif |