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-rw-r--r--drivers/power/Kconfig2
-rw-r--r--include/linux/power_supply.h2
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig
index 99dc29f2f2f..0c52a407912 100644
--- a/drivers/power/Kconfig
+++ b/drivers/power/Kconfig
@@ -1,5 +1,5 @@
menuconfig POWER_SUPPLY
- tristate "Power supply class support"
+ bool "Power supply class support"
help
Say Y here to enable power supply class support. This allows
power supply (batteries, AC, USB) monitoring by userspace
diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h
index fd17ae0f9c2..3b912bee28d 100644
--- a/include/linux/power_supply.h
+++ b/include/linux/power_supply.h
@@ -212,7 +212,7 @@ extern void power_supply_changed(struct power_supply *psy);
extern int power_supply_am_i_supplied(struct power_supply *psy);
extern int power_supply_set_battery_charged(struct power_supply *psy);
-#if defined(CONFIG_POWER_SUPPLY) || defined(CONFIG_POWER_SUPPLY_MODULE)
+#ifdef CONFIG_POWER_SUPPLY
extern int power_supply_is_system_supplied(void);
#else
static inline int power_supply_is_system_supplied(void) { return -ENOSYS; }