diff mbox series

[v2,03/17] thermal: core: Drop redundant thermal instance checks

Message ID 2157531.OBFZWjSADL@rjwysocki.net (mailing list archive)
State Superseded, archived
Headers show
Series thermal: Rework binding cooling devices to trip points | expand

Commit Message

Rafael J. Wysocki Aug. 12, 2024, 1:54 p.m. UTC 
From: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

Because the trip and cdev pointers are sufficient to identify a thermal
instance holding them unambiguously, drop the additional thermal zone
checks from two loops walking the list of thermal instances in a
thermal zone.

No intentional functional impact.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---

v1 -> v2: Fix typo in the changelog

---
 drivers/thermal/thermal_core.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

Index: linux-pm/drivers/thermal/thermal_core.c
===================================================================
--- linux-pm.orig/drivers/thermal/thermal_core.c
+++ linux-pm/drivers/thermal/thermal_core.c
@@ -850,7 +850,7 @@  int thermal_bind_cdev_to_trip(struct the
 	mutex_lock(&tz->lock);
 	mutex_lock(&cdev->lock);
 	list_for_each_entry(pos, &tz->thermal_instances, tz_node)
-		if (pos->tz == tz && pos->trip == trip && pos->cdev == cdev) {
+		if (pos->trip == trip && pos->cdev == cdev) {
 			result = -EEXIST;
 			break;
 		}
@@ -915,7 +915,7 @@  int thermal_unbind_cdev_from_trip(struct
 	mutex_lock(&tz->lock);
 	mutex_lock(&cdev->lock);
 	list_for_each_entry_safe(pos, next, &tz->thermal_instances, tz_node) {
-		if (pos->tz == tz && pos->trip == trip && pos->cdev == cdev) {
+		if (pos->trip == trip && pos->cdev == cdev) {
 			list_del(&pos->tz_node);
 			list_del(&pos->cdev_node);