From 28fd2cd9b38ba82578d21e71acd93010a77c9942 Mon Sep 17 00:00:00 2001 From: Daniel Lezcano Date: Mon, 3 Oct 2022 11:25:53 +0200 Subject: [PATCH] thermal/drivers/st: Use generic trip points The thermal framework gives the possibility to register the trip points with the thermal zone. When that is done, no get_trip_* ops are needed and they can be removed. Convert to the generic trip points Signed-off-by: Daniel Lezcano Link: https://lore.kernel.org/r/20221003092602.1323944-21-daniel.lezcano@linaro.org --- drivers/thermal/st/st_thermal.c | 47 ++++++----------------------------------- 1 file changed, 7 insertions(+), 40 deletions(-) diff --git a/drivers/thermal/st/st_thermal.c b/drivers/thermal/st/st_thermal.c index 1276b95..1009f08 100644 --- a/drivers/thermal/st/st_thermal.c +++ b/drivers/thermal/st/st_thermal.c @@ -134,48 +134,12 @@ static int st_thermal_get_temp(struct thermal_zone_device *th, int *temperature) return 0; } -static int st_thermal_get_trip_type(struct thermal_zone_device *th, - int trip, enum thermal_trip_type *type) -{ - struct st_thermal_sensor *sensor = th->devdata; - struct device *dev = sensor->dev; - - switch (trip) { - case 0: - *type = THERMAL_TRIP_CRITICAL; - break; - default: - dev_err(dev, "invalid trip point\n"); - return -EINVAL; - } - - return 0; -} - -static int st_thermal_get_trip_temp(struct thermal_zone_device *th, - int trip, int *temp) -{ - struct st_thermal_sensor *sensor = th->devdata; - struct device *dev = sensor->dev; - - switch (trip) { - case 0: - *temp = mcelsius(sensor->cdata->crit_temp); - break; - default: - dev_err(dev, "Invalid trip point\n"); - return -EINVAL; - } - - return 0; -} - static struct thermal_zone_device_ops st_tz_ops = { .get_temp = st_thermal_get_temp, - .get_trip_type = st_thermal_get_trip_type, - .get_trip_temp = st_thermal_get_trip_temp, }; +static struct thermal_trip trip; + int st_thermal_register(struct platform_device *pdev, const struct of_device_id *st_thermal_of_match) { @@ -238,9 +202,12 @@ int st_thermal_register(struct platform_device *pdev, polling_delay = sensor->ops->register_enable_irq ? 0 : 1000; + trip.temperature = sensor->cdata->crit_temp; + trip.type = THERMAL_TRIP_CRITICAL; + sensor->thermal_dev = - thermal_zone_device_register(dev_name(dev), 1, 0, sensor, - &st_tz_ops, NULL, 0, polling_delay); + thermal_zone_device_register_with_trips(dev_name(dev), &trip, 1, 0, sensor, + &st_tz_ops, NULL, 0, polling_delay); if (IS_ERR(sensor->thermal_dev)) { dev_err(dev, "failed to register thermal zone device\n"); ret = PTR_ERR(sensor->thermal_dev); -- 2.7.4