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thermal: core: Drop need_update field from struct thermal_zone_device

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After previous changes, the need_update field in struct thermal_zone_device
is only set and never read, so drop it.

No functional impact.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://patch.msgid.link/2495061.jE0xQCEvom@rjwysocki.net
Reviewed-by: Lukasz Luba <lukasz.luba@arm.com>
This commit is contained in:
Rafael J. Wysocki 2024-10-04 21:35:16 +02:00
parent c4cd42ebd3
commit ee879a5ea3
2 changed files with 0 additions and 6 deletions
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4
drivers/thermal/thermal_core.c
View File

@ -842,7 +842,6 @@ static int thermal_bind_cdev_to_trip(struct thermal_zone_device *tz,
if (!result) {
list_add_tail(&dev->tz_node, &tz->thermal_instances);
list_add_tail(&dev->cdev_node, &cdev->thermal_instances);
atomic_set(&tz->need_update, 1);
thermal_governor_update_tz(tz, THERMAL_TZ_BIND_CDEV);
}
@ -1507,9 +1506,6 @@ thermal_zone_device_register_with_trips(const char *type,
if (result)
goto remove_id;
/* A new thermal zone needs to be updated anyway. */
atomic_set(&tz->need_update, 1);
result = dev_set_name(&tz->device, "thermal_zone%d", tz->id);
if (result) {
thermal_zone_destroy_device_groups(tz);

2
drivers/thermal/thermal_core.h
View File

@ -96,7 +96,6 @@ struct thermal_governor {
trip point.
* @prev_high_trip: the above current temperature if you've crossed a
passive trip point.
* @need_update: if equals 1, thermal_zone_device_update needs to be invoked.
* @ops: operations this &thermal_zone_device supports
* @tzp: thermal zone parameters
* @governor: pointer to the governor for this thermal zone
@ -130,7 +129,6 @@ struct thermal_zone_device {
int passive;
int prev_low_trip;
int prev_high_trip;
atomic_t need_update;
struct thermal_zone_device_ops ops;
struct thermal_zone_params *tzp;
struct thermal_governor *governor;