Odroid U3 fan can work without being registered as OF cooling device (with CONFIG_THERMAL_OF disabled). In this situation it can be controlled via PWM entry at /sys/class/hwmon/hwmon0/pwm1. Therefore, the thermal_cdev_update() function needs a stub to allow clean compilation. Signed-off-by: Lukasz Majewski <l.majewski@xxxxxxxxxxx> --- Changes for v2: - New patch --- include/linux/thermal.h | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/include/linux/thermal.h b/include/linux/thermal.h index 871123c..b3515b5 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -332,6 +332,7 @@ struct thermal_cooling_device * thermal_of_cooling_device_register(struct device_node *np, char *type, void *devdata, const struct thermal_cooling_device_ops *); +void thermal_cdev_update(struct thermal_cooling_device *); #else static inline struct thermal_zone_device * thermal_zone_of_sensor_register(struct device *dev, int id, void *data, @@ -353,6 +354,10 @@ thermal_of_cooling_device_register(struct device_node *np, { return NULL; } + +static inline void thermal_cdev_update(struct thermal_cooling_device *cdev) +{ +} #endif struct thermal_zone_device *thermal_zone_device_register(const char *, int, int, void *, struct thermal_zone_device_ops *, @@ -375,7 +380,6 @@ int thermal_zone_get_temp(struct thermal_zone_device *tz, unsigned long *temp); int get_tz_trend(struct thermal_zone_device *, int); struct thermal_instance *get_thermal_instance(struct thermal_zone_device *, struct thermal_cooling_device *, int); -void thermal_cdev_update(struct thermal_cooling_device *); void thermal_notify_framework(struct thermal_zone_device *, int); #ifdef CONFIG_NET -- 2.0.0.rc2 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html