dm: core: allow device_bind() to not return a device pointer
This is useful when we want to bind a device, but do not need the
pointer to the device.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Simon Glass <sjg@chromium.org>
diff --git a/include/dm/lists.h b/include/dm/lists.h
index 61610e6..4513d6a 100644
--- a/include/dm/lists.h
+++ b/include/dm/lists.h
@@ -68,7 +68,7 @@
* @parent: Parent device
* @drv_name: Name of driver to attach to this parent
* @dev_name: Name of the new device thus created
- * @devp: Returns the newly bound device
+ * @devp: If non-NULL, returns the newly bound device
*/
int device_bind_driver(struct udevice *parent, const char *drv_name,
const char *dev_name, struct udevice **devp);
@@ -83,7 +83,7 @@
* @drv_name: Name of driver to attach to this parent
* @dev_name: Name of the new device thus created
* @node: Device tree node
- * @devp: Returns the newly bound device
+ * @devp: If non-NULL, returns the newly bound device
*/
int device_bind_driver_to_node(struct udevice *parent, const char *drv_name,
const char *dev_name, int node,