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[v1,11/14] thermal: helpers: Drop get_thermal_instance()

Message ID 24232630.ouqheUzb2q@kreacher (mailing list archive)
State New
Headers show
Series thermal: Eliminate trip IDs from thermal driver interface | expand

Commit Message

Rafael J. Wysocki June 17, 2024, 6:05 p.m. UTC 
From: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

There are no more users of get_thermal_instance(), so drop it.

While at it, replace get_instance() returning a pointer to struct
thermal_instance with thermal_instance_present() returning a bool
which is more straightforward.

No functional impact.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---
 drivers/thermal/thermal_core.h    |    5 -----
 drivers/thermal/thermal_helpers.c |   30 ++++++------------------------
 2 files changed, 6 insertions(+), 29 deletions(-)
diff mbox series

Patch

Index: linux-pm/drivers/thermal/thermal_core.h
===================================================================
--- linux-pm.orig/drivers/thermal/thermal_core.h
+++ linux-pm/drivers/thermal/thermal_core.h
@@ -191,11 +191,6 @@  void __thermal_cdev_update(struct therma
 
 int get_tz_trend(struct thermal_zone_device *tz, const struct thermal_trip *trip);
 
-struct thermal_instance *
-get_thermal_instance(struct thermal_zone_device *tz,
-		     struct thermal_cooling_device *cdev,
-		     int trip);
-
 /*
  * This structure is used to describe the behavior of
  * a certain cooling device on a certain trip point
Index: linux-pm/drivers/thermal/thermal_helpers.c
===================================================================
--- linux-pm.orig/drivers/thermal/thermal_helpers.c
+++ linux-pm/drivers/thermal/thermal_helpers.c
@@ -39,18 +39,18 @@  int get_tz_trend(struct thermal_zone_dev
 	return trend;
 }
 
-static struct thermal_instance *get_instance(struct thermal_zone_device *tz,
-					     struct thermal_cooling_device *cdev,
-					     const struct thermal_trip *trip)
+static bool thermal_instance_present(struct thermal_zone_device *tz,
+				     struct thermal_cooling_device *cdev,
+				     const struct thermal_trip *trip)
 {
 	struct thermal_instance *ti;
 
 	list_for_each_entry(ti, &tz->thermal_instances, tz_node) {
 		if (ti->trip == trip && ti->cdev == cdev)
-			return ti;
+			return true;
 	}
 
-	return NULL;
+	return false;
 }
 
 bool thermal_trip_is_bound_to_cdev(struct thermal_zone_device *tz,
@@ -62,7 +62,7 @@  bool thermal_trip_is_bound_to_cdev(struc
 	mutex_lock(&tz->lock);
 	mutex_lock(&cdev->lock);
 
-	ret = !!get_instance(tz, cdev, trip);
+	ret = thermal_instance_present(tz, cdev, trip);
 
 	mutex_unlock(&cdev->lock);
 	mutex_unlock(&tz->lock);
@@ -71,24 +71,6 @@  bool thermal_trip_is_bound_to_cdev(struc
 }
 EXPORT_SYMBOL_GPL(thermal_trip_is_bound_to_cdev);
 
-struct thermal_instance *
-get_thermal_instance(struct thermal_zone_device *tz,
-		     struct thermal_cooling_device *cdev, int trip_index)
-{
-	struct thermal_instance *ti;
-
-	mutex_lock(&tz->lock);
-	mutex_lock(&cdev->lock);
-
-	ti = get_instance(tz, cdev, &tz->trips[trip_index].trip);
-
-	mutex_unlock(&cdev->lock);
-	mutex_unlock(&tz->lock);
-
-	return ti;
-}
-EXPORT_SYMBOL(get_thermal_instance);
-
 /**
  * __thermal_zone_get_temp() - returns the temperature of a thermal zone
  * @tz: a valid pointer to a struct thermal_zone_device