dm: core: Document return value of device bind functions
These functions use device_bind_with_driver_data internally, copy the
return value description.
Signed-off-by: Michal Suchanek <msuchanek@suse.de>
diff --git a/include/dm/lists.h b/include/dm/lists.h
index fc3b4ae..97236f8 100644
--- a/include/dm/lists.h
+++ b/include/dm/lists.h
@@ -73,6 +73,7 @@
* @drv_name: Name of driver to attach to this parent
* @dev_name: Name of the new device thus created
* @devp: If non-NULL, returns the newly bound device
+ * Return: 0 if OK, -ve on error
*/
int device_bind_driver(struct udevice *parent, const char *drv_name,
const char *dev_name, struct udevice **devp);
@@ -88,6 +89,7 @@
* @dev_name: Name of the new device thus created
* @node: Device tree node
* @devp: If non-NULL, returns the newly bound device
+ * Return: 0 if OK, -ve on error
*/
int device_bind_driver_to_node(struct udevice *parent, const char *drv_name,
const char *dev_name, ofnode node,