Commit d332db8f authored by Rafael J. Wysocki's avatar Rafael J. Wysocki
Browse files

thermal: core: Add function for registering tripless thermal zones 



Multiple callers of thermal_zone_device_register() don't pass any trips
to it and they might use a shortened argument list for that, so add
a special function with fewer arguments for this purpose.

Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 9ffa7b92

drivers/thermal/thermal_core.c

+11 −0
Original line number Diff line number Diff line
@@ -1400,6 +1400,17 @@ struct thermal_zone_device *thermal_zone_device_register(const char *type, int n 
}

EXPORT_SYMBOL_GPL(thermal_zone_device_register);



struct thermal_zone_device *thermal_tripless_zone_device_register(

					const char *type,

					void *devdata,

					struct thermal_zone_device_ops *ops,

					const struct thermal_zone_params *tzp)

{

	return thermal_zone_device_register_with_trips(type, NULL, 0, 0, devdata,

						       ops, tzp, 0, 0);

}

EXPORT_SYMBOL_GPL(thermal_tripless_zone_device_register);



void *thermal_zone_device_priv(struct thermal_zone_device *tzd)

{

	return tzd->devdata;

include/linux/thermal.h

+13 −0
Original line number Diff line number Diff line
@@ -317,6 +317,12 @@ struct thermal_zone_device *thermal_zone_device_register_with_trips( 
					const struct thermal_zone_params *tzp,

					int passive_delay, int polling_delay);



struct thermal_zone_device *thermal_tripless_zone_device_register(

					const char *type,

					void *devdata,

					struct thermal_zone_device_ops *ops,

					const struct thermal_zone_params *tzp);



void thermal_zone_device_unregister(struct thermal_zone_device *tz);



void *thermal_zone_device_priv(struct thermal_zone_device *tzd);
@@ -377,6 +383,13 @@ static inline struct thermal_zone_device *thermal_zone_device_register_with_trip 
					int passive_delay, int polling_delay)

{ return ERR_PTR(-ENODEV); }



static inline struct thermal_zone_device *thermal_tripless_zone_device_register(

					const char *type,

					void *devdata,

					struct thermal_zone_device_ops *ops,

					const struct thermal_zone_params *tzp)

{ return ERR_PTR(-ENODEV); }



static inline void thermal_zone_device_unregister(struct thermal_zone_device *tz)

{ }