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dm: core: Fix a few incorrect comments on first/next functions

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Tighten up these comments to make the behaviour clearer.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2021-08-18 21:40:29 -06:00 committed by Tom Rini
parent 127ca10467
commit 79b3f36730
2 changed files with 3 additions and 3 deletions
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4
include/dm/device.h
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@ -738,7 +738,7 @@ int device_find_next_child(struct udevice **devp);
*
* @parent: Parent device to search
* @uclass_id: Uclass to look for
* @devp: Returns device found, if any
* @devp: Returns device found, if any, else NULL
* @return 0 if found, else -ENODEV
*/
int device_find_first_inactive_child(const struct udevice *parent,
@ -750,7 +750,7 @@ int device_find_first_inactive_child(const struct udevice *parent,
*
* @parent: Parent device to search
* @uclass_id: Uclass to look for
* @devp: Returns first child device in that uclass, if any
* @devp: Returns first child device in that uclass, if any, else NULL
* @return 0 if found, else -ENODEV
*/
int device_find_first_child_by_uclass(const struct udevice *parent,

2
include/dm/uclass.h
View File

@ -354,7 +354,7 @@ int uclass_next_device(struct udevice **devp);
* The device returned is probed if necessary, and ready for use
*
* @devp: On entry, pointer to device to lookup. On exit, returns pointer
* to the next device in the uclass if no error occurred, or -ENODEV if
* to the next device in the uclass if no error occurred, or NULL if
* there is no next device.
* @return 0 if found, -ENODEV if not found, other -ve on error
*/