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path: root/drivers/thermal/hisi_thermal.c
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Diffstat (limited to 'drivers/thermal/hisi_thermal.c')
-rw-r--r--drivers/thermal/hisi_thermal.c38
1 files changed, 18 insertions, 20 deletions
diff --git a/drivers/thermal/hisi_thermal.c b/drivers/thermal/hisi_thermal.c
index dd751ae63608..7e918bd3f100 100644
--- a/drivers/thermal/hisi_thermal.c
+++ b/drivers/thermal/hisi_thermal.c
@@ -388,15 +388,10 @@ static int hi6220_thermal_probe(struct hisi_thermal_data *data)
{
struct platform_device *pdev = data->pdev;
struct device *dev = &pdev->dev;
- int ret;
data->clk = devm_clk_get(dev, "thermal_clk");
- if (IS_ERR(data->clk)) {
- ret = PTR_ERR(data->clk);
- if (ret != -EPROBE_DEFER)
- dev_err(dev, "failed to get thermal clk: %d\n", ret);
- return ret;
- }
+ if (IS_ERR(data->clk))
+ return dev_err_probe(dev, PTR_ERR(data->clk), "failed to get thermal clk\n");
data->sensor = devm_kzalloc(dev, sizeof(*data->sensor), GFP_KERNEL);
if (!data->sensor)
@@ -470,11 +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,
@@ -487,15 +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;
}
@@ -639,10 +637,10 @@ static struct platform_driver hisi_thermal_driver = {
.driver = {
.name = "hisi_thermal",
.pm = pm_sleep_ptr(&hisi_thermal_pm_ops),
- .of_match_table = of_hisi_thermal_match,
+ .of_match_table = of_hisi_thermal_match,
},
.probe = hisi_thermal_probe,
- .remove_new = hisi_thermal_remove,
+ .remove = hisi_thermal_remove,
};
module_platform_driver(hisi_thermal_driver);