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dm: core: improve uclass_get_device_by_phandle_id() description

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Complete the devp parameter description.

Signed-off-by: Dario Binacchi <dariobin@libero.it>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Dario Binacchi 2020-10-11 14:25:46 +02:00 committed by Tom Rini
parent 0e3eb47605
commit 2d1a43be4e
1 changed files with 2 additions and 1 deletions
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include/dm/uclass.h
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@ -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
*/