From: "Rafael J. Wysocki" <rjw@rjwysocki.net>
To: Linux PM <linux-pm@vger.kernel.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
Linux ACPI <linux-acpi@vger.kernel.org>,
Daniel Lezcano <daniel.lezcano@linaro.org>,
Lukasz Luba <lukasz.luba@arm.com>,
Zhang Rui <rui.zhang@intel.com>
Subject: [PATCH v1 03/17] thermal: core: Drop redundant thermal instance checks
Date: Tue, 30 Jul 2024 20:19:57 +0200 [thread overview]
Message-ID: <1852186.3VsfAaAtOV@rjwysocki.net> (raw)
In-Reply-To: <1922131.tdWV9SEqCh@rjwysocki.net>
From: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Because the trip and cdev pointers are sufficient to idendify 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>
---
drivers/thermal/thermal_core.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
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);
next prev parent reply other threads:[~2024-07-30 18:19 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1922131.tdWV9SEqCh@rjwysocki.net>
2024-07-30 18:16 ` [PATCH v1 17/17] thermal: code: Pass trip descriptors to trip bind/unbind functions Rafael J. Wysocki
2024-07-30 18:19 ` [PATCH v1 01/17] thermal: core: Fold two functions into their respective callers Rafael J. Wysocki
2024-07-30 18:19 ` Rafael J. Wysocki [this message]
2024-07-30 18:20 ` [PATCH v1 04/17] thermal: core: Clean up cdev binding/unbinding functions Rafael J. Wysocki
2024-07-30 18:21 ` [PATCH v1 06/17] thermal: sysfs: Use the dev argument in instance-related show/store Rafael J. Wysocki
2024-07-30 18:21 ` [PATCH v1 07/17] thermal: core: Move thermal zone locking out of bind/unbind functions Rafael J. Wysocki
2024-07-30 18:23 ` [PATCH v1 08/17] thermal: core: Introduce .should_bind() thermal zone callback Rafael J. Wysocki
2024-07-30 18:24 ` [PATCH v1 09/17] thermal: ACPI: Use the " Rafael J. Wysocki
2024-07-30 18:31 ` [PATCH v1 11/17] thermal: imx: " Rafael J. Wysocki
2024-07-30 18:33 ` [PATCH v1 12/17] platform/x86: acerhdf: " Rafael J. Wysocki
2024-07-31 20:50 ` Peter Kästle
2024-08-01 10:14 ` Rafael J. Wysocki
2024-08-05 21:51 ` Peter Kästle
2024-08-12 14:56 ` Rafael J. Wysocki
2024-08-12 16:15 ` Rafael J. Wysocki
2024-08-12 18:09 ` Rafael J. Wysocki
2024-07-30 18:34 ` [PATCH v1 13/17] mlxsw: core_thermal: " Rafael J. Wysocki
2024-07-31 12:43 ` Ido Schimmel
2024-07-31 13:01 ` Rafael J. Wysocki
2024-07-31 14:32 ` Rafael J. Wysocki
2024-07-30 18:35 ` [PATCH v1 14/17] thermal/of: " Rafael J. Wysocki
2024-07-30 18:41 ` [PATCH v1 16/17] thermal: code: Clean up trip bind/unbind functions Rafael J. Wysocki
2024-07-30 18:45 ` [PATCH v1 02/17] thermal: core: Rearrange checks in thermal_bind_cdev_to_trip() Rafael J. Wysocki
2024-07-30 18:50 ` [PATCH v1 10/17] thermal: core: Unexport thermal_bind_cdev_to_trip() and thermal_unbind_cdev_from_trip() Rafael J. Wysocki
2024-07-30 18:53 ` [PATCH v1 15/17] thermal: core: Drop unused bind/unbind functions and callbacks Rafael J. Wysocki
2024-07-30 18:56 ` [PATCH v1 05/17] thermal: core: Move lists of thermal instances to trip descriptors Rafael J. Wysocki
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