[PATCH v2 22/30] dm: core: improve uclass_get_device_by_phandle_id() description
Dario Binacchi
dariobin at libero.it
Sun Sep 6 14:11:52 CEST 2020
Complete the devp parameter description.
Signed-off-by: Dario Binacchi <dariobin at libero.it>
Reviewed-by: Simon Glass <sjg at chromium.org>
---
(no changes since v1)
include/dm/uclass.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/include/dm/uclass.h b/include/dm/uclass.h
index 67ff7466c8..7188304304 100644
--- a/include/dm/uclass.h
+++ b/include/dm/uclass.h
@@ -224,7 +224,8 @@ int uclass_get_device_by_ofnode(enum uclass_id id, ofnode node,
*
* @id: uclass ID to look up
* @phandle_id: the phandle id to look up
- * @devp: Returns pointer to device (there is only one for each node)
+ * @devp: Returns pointer to device (there is only one for each node). NULL if
+ * there is no such device.
* @return 0 if OK, -ENODEV if there is no device match the phandle, other
* -ve on error
*/
--
2.17.1
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