ACPI: thermal: Clean up acpi_thermal_register_thermal_zone()

Rename the trips variable in acpi_thermal_register_thermal_zone() to
trip_count so its name better reflects the purpose, rearrange white
space in the loop over active trips for clarity and reduce code
duplication related to calling thermal_zone_device_register() by
using an extra local variable to store the passive delay value.

No intentional functional impact.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Rafael J. Wysocki 2023-08-07 20:06:13 +02:00
parent cba440fab3
commit bf07b4a3ba

View File

@ -740,33 +740,29 @@ static void acpi_thermal_zone_sysfs_remove(struct acpi_thermal *tz)
static int acpi_thermal_register_thermal_zone(struct acpi_thermal *tz)
{
int trips = 0;
int passive_delay = 0;
int trip_count = 0;
int result;
int i;
if (tz->trips.critical.valid)
trips++;
trip_count++;
if (tz->trips.hot.valid)
trips++;
trip_count++;
if (tz->trips.passive.valid)
trips++;
if (tz->trips.passive.valid) {
trip_count++;
passive_delay = tz->trips.passive.tsp * 100;
}
for (i = 0; i < ACPI_THERMAL_MAX_ACTIVE && tz->trips.active[i].valid;
i++, trips++);
if (tz->trips.passive.valid)
tz->thermal_zone = thermal_zone_device_register("acpitz", trips, 0, tz,
&acpi_thermal_zone_ops, NULL,
tz->trips.passive.tsp * 100,
tz->polling_frequency * 100);
else
tz->thermal_zone =
thermal_zone_device_register("acpitz", trips, 0, tz,
&acpi_thermal_zone_ops, NULL,
0, tz->polling_frequency * 100);
for (i = 0; i < ACPI_THERMAL_MAX_ACTIVE && tz->trips.active[i].valid; i++)
trip_count++;
tz->thermal_zone = thermal_zone_device_register("acpitz", trip_count, 0,
tz, &acpi_thermal_zone_ops,
NULL, passive_delay,
tz->polling_frequency * 100);
if (IS_ERR(tz->thermal_zone))
return -ENODEV;