docs: power: update documentation about removed function

The function cm_notify_event() was removed in commit 9584051f3cf3
("power: supply: charger-manager: Remove cm_notify_event function").
Remove the documentation that suggests how it can be used.

Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
Link: https://patch.msgid.link/20260104171644.292437-1-Julia.Lawall@inria.fr
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>

diff --git a/Documentation/power/charger-manager.rst b/Documentation/power/charger-manager.rst
index 84fab93767924cd51f3c8d92e3e14b8f1ade1f33..b29c962cacdcbe543743da68ccd9cc262844c9a2 100644 (file)
--- a/Documentation/power/charger-manager.rst
+++ b/Documentation/power/charger-manager.rst
@@ -183,17 +183,7 @@ struct charger_desc elements:
        the value of measure_battery_temp.
 
 
-5. Notify Charger-Manager of charger events: cm_notify_event()
-==============================================================
-If there is an charger event is required to notify
-Charger Manager, a charger device driver that triggers the event can call
-cm_notify_event(psy, type, msg) to notify the corresponding Charger Manager.
-In the function, psy is the charger driver's power_supply pointer, which is
-associated with Charger-Manager. The parameter "type"
-is the same as irq's type (enum cm_event_types). The event message "msg" is
-optional and is effective only if the event type is "UNDESCRIBED" or "OTHERS".
-
-6. Other Considerations
+5. Other Considerations
 =======================
 
 At the charger/battery-related events such as battery-pulled-out,