This is a note to let you know that I've just added the patch titled
of: dynamic: Fix of_reconfig_get_state_change() return value documentation
to the 5.15-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
of-dynamic-fix-of_reconfig_get_state_change-return-v.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 8e882b5b23dd4043e072ce83c75e8e952a553c18
Author: Luca Ceresoli <luca.ceresoli@xxxxxxxxxxx>
Date: Thu Nov 23 15:47:18 2023 +0100
of: dynamic: Fix of_reconfig_get_state_change() return value documentation
[ Upstream commit d79972789d17499b6091ded2fc0c6763c501a5ba ]
The documented numeric return values do not match the actual returned
values. Fix them by using the enum names instead of raw numbers.
Fixes: b53a2340d0d3 ("of/reconfig: Add of_reconfig_get_state_change() of notifier helper.")
Signed-off-by: Luca Ceresoli <luca.ceresoli@xxxxxxxxxxx>
Link: https://lore.kernel.org/r/20231123-fix-of_reconfig_get_state_change-docs-v1-1-f51892050ff9@xxxxxxxxxxx
Signed-off-by: Rob Herring <robh@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/of/dynamic.c b/drivers/of/dynamic.c
index 0dfbfae15d6a0..ffb7b0446afde 100644
--- a/drivers/of/dynamic.c
+++ b/drivers/of/dynamic.c
@@ -104,8 +104,9 @@ int of_reconfig_notify(unsigned long action, struct of_reconfig_data *p)
*
* Returns the new state of a device based on the notifier used.
*
- * Return: 0 on device going from enabled to disabled, 1 on device
- * going from disabled to enabled and -1 on no change.
+ * Return: OF_RECONFIG_CHANGE_REMOVE on device going from enabled to
+ * disabled, OF_RECONFIG_CHANGE_ADD on device going from disabled to
+ * enabled and OF_RECONFIG_NO_CHANGE on no change.
*/
int of_reconfig_get_state_change(unsigned long action, struct of_reconfig_data *pr)
{
