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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2024-08-02 13:41:02 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2024-08-02 13:41:52 +0200
commit1ac1503cffd84aa7a6e699426de3e6308c9c34b6 (patch)
tree9c625f3cdd805be545ce65cee678b4bd7a2adca5
parent5df9809c424fb889eb4ad44f856196d86aa389f7 (diff)
thermal: hisi: Use thermal_zone_for_each_trip() in hisi_thermal_register_sensor()
Modify hisi_thermal_register_sensor() to use thermal_zone_for_each_trip() for walking trip points instead of iterating over trip indices and using thermal_zone_get_trip() to get a struct thermal_trip pointer from a trip index. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Reviewed-by: Lukasz Luba <lukasz.luba@arm.com> Link: https://patch.msgid.link/1994088.PYKUYFuaPT@rjwysocki.net [ rjw: Dropped two unused local variables ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
-rw-r--r--drivers/thermal/hisi_thermal.c25
1 files changed, 14 insertions, 11 deletions
diff --git a/drivers/thermal/hisi_thermal.c b/drivers/thermal/hisi_thermal.c
index 0eb657db62e4..f1fe0f8ab04f 100644
--- a/drivers/thermal/hisi_thermal.c
+++ b/drivers/thermal/hisi_thermal.c
@@ -465,11 +465,22 @@ static irqreturn_t hisi_thermal_alarm_irq_thread(int irq, void *dev)
return IRQ_HANDLED;
}
+static int hisi_trip_walk_cb(struct thermal_trip *trip, void *arg)
+{
+ struct hisi_thermal_sensor *sensor = arg;
+
+ if (trip->type != THERMAL_TRIP_PASSIVE)
+ return 0;
+
+ sensor->thres_temp = trip->temperature;
+ /* Return nonzero to terminate the search. */
+ return 1;
+}
+
static int hisi_thermal_register_sensor(struct platform_device *pdev,
struct hisi_thermal_sensor *sensor)
{
- int ret, i;
- struct thermal_trip trip;
+ int ret;
sensor->tzd = devm_thermal_of_zone_register(&pdev->dev,
sensor->id, sensor,
@@ -482,15 +493,7 @@ static int hisi_thermal_register_sensor(struct platform_device *pdev,
return ret;
}
- for (i = 0; i < thermal_zone_get_num_trips(sensor->tzd); i++) {
-
- thermal_zone_get_trip(sensor->tzd, i, &trip);
-
- if (trip.type == THERMAL_TRIP_PASSIVE) {
- sensor->thres_temp = trip.temperature;
- break;
- }
- }
+ thermal_zone_for_each_trip(sensor->tzd, hisi_trip_walk_cb, sensor);
return 0;
}