[PATCH] power: supply: Provide stubs for charge_behaviour helpers

["Thomas Weißschuh" <linux@weissschuh.net>]

When CONFIG_SYSFS is not enabled provide stubs for the helper functions
to not break their callers.

Fixes: 539b9c94ac83 ("power: supply: add helpers for charge_behaviour sysfs")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
---
 include/linux/power_supply.h | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h
index d92de670d6a7..e218041cc000 100644
--- a/include/linux/power_supply.h
+++ b/include/linux/power_supply.h
@@ -723,6 +723,21 @@ ssize_t power_supply_charge_behaviour_show(struct device *dev,
 					   char *buf);
 
 int power_supply_charge_behaviour_parse(unsigned int available_behaviours, const char *buf);
+#else
+static inline
+ssize_t power_supply_charge_behaviour_show(struct device *dev,
+					   unsigned int available_behaviours,
+					   enum power_supply_charge_behaviour behaviour,
+					   char *buf)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline int power_supply_charge_behaviour_parse(unsigned int available_behaviours,
+						      const char *buf)
+{
+	return -EOPNOTSUPP;
+}
 #endif
 
 #endif /* __LINUX_POWER_SUPPLY_H__ */

base-commit: b8170452cd5121b11a5726e3ea8dbdfc2d74e771
-- 
2.34.1