--- drivers/hwmon/ams/ams.h

+++ drivers/hwmon/ams/ams.h

@@ -61,6 +61,7 @@ extern struct ams ams_info;

extern void ams_sensors(s8 *x, s8 *y, s8 *z);

extern int ams_sensor_attach(void);

+extern void ams_sensor_detach(void);

extern int ams_pmu_init(struct device_node *np);

extern int ams_i2c_init(struct device_node *np);