From: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Date: Fri, 4 Oct 2024 19:35:16 +0000 (+0200)
Subject: thermal: core: Drop need_update field from struct thermal_zone_device
X-Git-Tag: v6.13-rc1~193^2~3^2~30
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=ee879a5ea33c49d994fc1d2a60a36afe004548ce;p=thirdparty%2Flinux.git

thermal: core: Drop need_update field from struct thermal_zone_device

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>
---

diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index b8c3a9185ae72..13e22fcfad184 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -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);
diff --git a/drivers/thermal/thermal_core.h b/drivers/thermal/thermal_core.h
index f8d2e85d24081..a28f7198f9176 100644
--- a/drivers/thermal/thermal_core.h
+++ b/drivers/thermal/thermal_core.h
@@ -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;