thermal: core: Make thermal_zone_set_trips private
The function thermal_zone_set_trips() is used by the thermal core code in order to update the next trip points, there are no other users. Move the function definition in the thermal_core.h, remove the EXPORT_SYMBOL_GPL and document the function. Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Reviewed-by: Lukasz Luba <lukasz.luba@arm.com> Reviewed-by: Amit Kucheria <amit.kucheria@linaro.org> Link: https://lore.kernel.org/r/20200331165449.30355-1-daniel.lezcano@linaro.org
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@ -69,6 +69,9 @@ void thermal_zone_device_unbind_exception(struct thermal_zone_device *,
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int thermal_zone_device_set_policy(struct thermal_zone_device *, char *);
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int thermal_build_list_of_policies(char *buf);
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/* Helpers */
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void thermal_zone_set_trips(struct thermal_zone_device *tz);
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/* sysfs I/F */
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int thermal_zone_create_device_groups(struct thermal_zone_device *, int);
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void thermal_zone_destroy_device_groups(struct thermal_zone_device *);
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@ -113,6 +113,18 @@ exit:
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}
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EXPORT_SYMBOL_GPL(thermal_zone_get_temp);
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/**
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* thermal_zone_set_trips - Computes the next trip points for the driver
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* @tz: a pointer to a thermal zone device structure
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*
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* The function computes the next temperature boundaries by browsing
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* the trip points. The result is the closer low and high trip points
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* to the current temperature. These values are passed to the backend
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* driver to let it set its own notification mechanism (usually an
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* interrupt).
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*
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* It does not return a value
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*/
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void thermal_zone_set_trips(struct thermal_zone_device *tz)
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{
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int low = -INT_MAX;
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@ -161,7 +173,6 @@ void thermal_zone_set_trips(struct thermal_zone_device *tz)
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exit:
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mutex_unlock(&tz->lock);
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}
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EXPORT_SYMBOL_GPL(thermal_zone_set_trips);
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void thermal_cdev_update(struct thermal_cooling_device *cdev)
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{
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@ -439,7 +439,6 @@ int thermal_zone_unbind_cooling_device(struct thermal_zone_device *, int,
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struct thermal_cooling_device *);
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void thermal_zone_device_update(struct thermal_zone_device *,
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enum thermal_notify_event);
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void thermal_zone_set_trips(struct thermal_zone_device *);
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struct thermal_cooling_device *thermal_cooling_device_register(const char *,
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void *, const struct thermal_cooling_device_ops *);
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@ -497,8 +496,6 @@ static inline int thermal_zone_unbind_cooling_device(
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static inline void thermal_zone_device_update(struct thermal_zone_device *tz,
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enum thermal_notify_event event)
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{ }
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static inline void thermal_zone_set_trips(struct thermal_zone_device *tz)
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{ }
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static inline struct thermal_cooling_device *
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thermal_cooling_device_register(char *type, void *devdata,
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const struct thermal_cooling_device_ops *ops)
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