diff options
| author | Simon Glass | 2023-09-26 08:14:42 -0600 |
|---|---|---|
| committer | Tom Rini | 2023-10-06 14:38:13 -0400 |
| commit | 67fb2159fb3438359fa0fc3f8cb491ffe8d57c0f (patch) | |
| tree | 6a61f1cb1fe3ecc763fac9bdb6b1ac17e67490e6 /include/dm | |
| parent | c15862ffdd5f7797338808cf7645786109bcddc3 (diff) | |
dm: core: Add a way to delete a node
Add a function to delete a node in an existing tree.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include/dm')
| -rw-r--r-- | include/dm/of_access.h | 18 | ||||
| -rw-r--r-- | include/dm/ofnode.h | 13 |
2 files changed, 31 insertions, 0 deletions
diff --git a/include/dm/of_access.h b/include/dm/of_access.h index 9361d0a87bf..de740d44674 100644 --- a/include/dm/of_access.h +++ b/include/dm/of_access.h @@ -597,4 +597,22 @@ int of_write_prop(struct device_node *np, const char *propname, int len, int of_add_subnode(struct device_node *node, const char *name, int len, struct device_node **subnodep); +/** + * of_remove_property() - Remove a property from a node + * + * @np: Node to remove from + * @prop: Pointer to property to remove + * Return 0 if OK, -ENODEV if the property could not be found in the node + */ +int of_remove_property(struct device_node *np, struct property *prop); + +/** + * of_remove_node() - Remove a node from the tree + * + * @to_remove: Node to remove + * Return: 0 if OK, -EPERM if it is the root node (wWhich cannot be removed), + * -ENOENT if the tree is broken (to_remove is not a child of its parent) + */ +int of_remove_node(struct device_node *to_remove); + #endif diff --git a/include/dm/ofnode.h b/include/dm/ofnode.h index 7eb04accd62..f1ee02cd837 100644 --- a/include/dm/ofnode.h +++ b/include/dm/ofnode.h @@ -1635,4 +1635,17 @@ int ofnode_copy_props(ofnode dst, ofnode src); int ofnode_copy_node(ofnode dst_parent, const char *name, ofnode src, ofnode *nodep); +/** + * ofnode_delete() - Delete a node + * + * Delete a node from the tree + * + * @nodep: Pointer to node to delete (set to ofnode_null() on success) + * Return: 0 if OK, -ENOENT if the node does not exist, -EPERM if it is the root + * node (wWhich cannot be removed), -EFAULT if the tree is broken (to_remove is + * not a child of its parent), + * + */ +int ofnode_delete(ofnode *nodep); + #endif |