power: supply: Allow charger manager can be built as a module

Allow charger manager can be built as a module like other charger
drivers.

Signed-off-by: Baolin Wang <baolin.wang7@gmail.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>

diff --git a/drivers/power/supply/Kconfig b/drivers/power/supply/Kconfig
index 9a5591a..195bc04 100644 (file)
--- a/drivers/power/supply/Kconfig
+++ b/drivers/power/supply/Kconfig
@@ -480,7 +480,7 @@ config CHARGER_GPIO
          called gpio-charger.
 
 config CHARGER_MANAGER
-       bool "Battery charger manager for multiple chargers"
+       tristate "Battery charger manager for multiple chargers"
        depends on REGULATOR
        select EXTCON
        help

diff --git a/include/linux/power/charger-manager.h b/include/linux/power/charger-manager.h
index ad19e68..ae94dce 100644 (file)
--- a/include/linux/power/charger-manager.h
+++ b/include/linux/power/charger-manager.h
@@ -248,7 +248,7 @@ struct charger_manager {
        u64 charging_end_time;
 };
 
-#ifdef CONFIG_CHARGER_MANAGER
+#if IS_ENABLED(CONFIG_CHARGER_MANAGER)
 extern void cm_notify_event(struct power_supply *psy,
                                enum cm_event_types type, char *msg);
 #else