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 fc3b4ae58500c5cc857b0ea9f6743a7b7b9affed..97236f8fa0dd3fc53042191c91aff92e56ca4760 100644 (file)
--- a/include/dm/lists.h
+++ b/include/dm/lists.h
@@ -73,6 +73,7 @@ int lists_bind_fdt(struct udevice *parent, ofnode node, struct udevice **devp,
  * @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 @@ int device_bind_driver(struct udevice *parent, const char *drv_name,
  * @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,