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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2024-08-02 13:56:04 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2024-08-02 13:57:04 +0200
commit96d819908de094d7169915b993c9ecccf326049e (patch)
treef2de5cfd97672ae03f90c549c150b2ff1ded5952 /drivers/thermal
parent5136f99b9a4a63dc81924a05d256ad5829cbefa6 (diff)
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thermal: helpers: Drop get_thermal_instance()
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> Reviewed-by: Lukasz Luba <lukasz.luba@arm.com> Link: https://patch.msgid.link/2014591.usQuhbGJ8B@rjwysocki.net [ rjw: Dropped get_thermal_instance() documentation ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/thermal')
-rw-r--r--drivers/thermal/thermal_core.h5
-rw-r--r--drivers/thermal/thermal_helpers.c30
2 files changed, 6 insertions, 29 deletions
diff --git a/drivers/thermal/thermal_core.h b/drivers/thermal/thermal_core.h
index 4cf2b7230d04..e03079708b6c 100644
--- a/drivers/thermal/thermal_core.h
+++ b/drivers/thermal/thermal_core.h
@@ -204,11 +204,6 @@ void __thermal_cdev_update(struct thermal_cooling_device *cdev);
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
diff --git a/drivers/thermal/thermal_helpers.c b/drivers/thermal/thermal_helpers.c
index aedb8369e2aa..be477b153add 100644
--- a/drivers/thermal/thermal_helpers.c
+++ b/drivers/thermal/thermal_helpers.c
@@ -39,18 +39,18 @@ int get_tz_trend(struct thermal_zone_device *tz, const struct thermal_trip *trip
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(struct thermal_zone_device *tz,
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(struct thermal_zone_device *tz,
}
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