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Code Issues Releases Wiki Activity

thermal: Add a thermal zone id accessor

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In order to get the thermal zone id but without directly accessing the
thermal zone device structure, add an accessor.

Use the accessor in the hwmon_scmi and acpi_thermal.

No functional change intented.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Daniel Lezcano 2023-03-01 21:14:40 +01:00 committed by Rafael J. Wysocki
parent 25e43976b2
commit 3034f859b9
4 changed files with 14 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
drivers/acpi/thermal.c
View file

@ -842,7 +842,7 @@ static int acpi_thermal_register_thermal_zone(struct acpi_thermal *tz)
goto acpi_bus_detach;
dev_info(&tz->device->dev, "registered as thermal_zone%d\n",
tz->thermal_zone->id);
thermal_zone_device_id(tz->thermal_zone));
return 0;

2
drivers/hwmon/scmi-hwmon.c
View file

@ -220,7 +220,7 @@ static int scmi_thermal_sensor_register(struct device *dev,
sensor->name);
} else {
dev_dbg(dev, "Sensor '%s' attached to thermal zone ID:%d\n",
sensor->name, tzd->id);
sensor->name, thermal_zone_device_id(tzd));
}
return 0;

6
drivers/thermal/thermal_core.c
View file

@ -1389,6 +1389,12 @@ const char *thermal_zone_device_type(struct thermal_zone_device *tzd)
}
EXPORT_SYMBOL_GPL(thermal_zone_device_type);
int thermal_zone_device_id(struct thermal_zone_device *tzd)
{
return tzd->id;
}
EXPORT_SYMBOL_GPL(thermal_zone_device_id);
/**
* thermal_zone_device_unregister - removes the registered thermal zone device
* @tz: the thermal zone device to remove

6
include/linux/thermal.h
View file

@ -367,6 +367,7 @@ thermal_zone_device_register_with_trips(const char *, struct thermal_trip *, int
void *thermal_zone_device_priv(struct thermal_zone_device *tzd);
const char *thermal_zone_device_type(struct thermal_zone_device *tzd);
int thermal_zone_device_id(struct thermal_zone_device *tzd);
int thermal_zone_bind_cooling_device(struct thermal_zone_device *, int,
struct thermal_cooling_device *,
@ -449,6 +450,11 @@ static inline const char *thermal_zone_device_type(struct thermal_zone_device *t
return NULL;
}
static inline int thermal_zone_device_id(struct thermal_zone_device *tzd)
{
return -ENODEV;
}
static inline int thermal_zone_device_enable(struct thermal_zone_device *tz)
{ return -ENODEV; }