thermal: trip: Drop thermal_zone_get_trip()

There are no more callers of thermal_zone_get_trip() in the tree, so
drop it.

No functional impact.
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Lukasz Luba <lukasz.luba@arm.com>
Link: https://patch.msgid.link/2220301.Mh6RI2rZIc@rjwysocki.net

drivers/thermal/thermal_trip.c

@@ -108,20 +108,6 @@ void thermal_zone_set_trips(struct thermal_zone_device *tz)
 		dev_err(&tz->device, "Failed to set trips: %d\n", ret);
 }
 
-int thermal_zone_get_trip(struct thermal_zone_device *tz, int trip_id,
-			  struct thermal_trip *trip)
-{
-	if (!tz || !trip || trip_id < 0 || trip_id >= tz->num_trips)
-		return -EINVAL;
-
-	mutex_lock(&tz->lock);
-	*trip = tz->trips[trip_id].trip;
-	mutex_unlock(&tz->lock);
-
-	return 0;
-}
-EXPORT_SYMBOL_GPL(thermal_zone_get_trip);
-
 int thermal_zone_trip_id(const struct thermal_zone_device *tz,
 			 const struct thermal_trip *trip)
 {

include/linux/thermal.h

@@ -202,8 +202,6 @@ static inline void devm_thermal_of_zone_unregister(struct device *dev,
 }
 #endif
 
-int thermal_zone_get_trip(struct thermal_zone_device *tz, int trip_id,
-			  struct thermal_trip *trip);
 int for_each_thermal_trip(struct thermal_zone_device *tz,
 			  int (*cb)(struct thermal_trip *, void *),
 			  void *data);