From: "Rafael J. Wysocki" <rjw@rjwysocki.net>
To: Linux PM <linux-pm@vger.kernel.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
Daniel Lezcano <daniel.lezcano@linaro.org>,
Lukasz Luba <lukasz.luba@arm.com>,
Zhang Rui <rui.zhang@intel.com>
Subject: [PATCH v3 01/14] thermal: core: Fold two functions into their respective callers
Date: Mon, 19 Aug 2024 17:50:30 +0200 [thread overview]
Message-ID: <2962184.e9J7NaK4W3@rjwysocki.net> (raw)
In-Reply-To: <2205737.irdbgypaU6@rjwysocki.net>
From: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Fold bind_cdev() into __thermal_cooling_device_register() and bind_tz()
into thermal_zone_device_register_with_trips() to reduce code bloat and
make it somewhat easier to follow the code flow.
No intentional functional impact.
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---
v1 -> v3: No changes
---
drivers/thermal/thermal_core.c | 55 ++++++++++++++---------------------------
1 file changed, 19 insertions(+), 36 deletions(-)
Index: linux-pm/drivers/thermal/thermal_core.c
===================================================================
--- linux-pm.orig/drivers/thermal/thermal_core.c
+++ linux-pm/drivers/thermal/thermal_core.c
@@ -991,20 +991,6 @@ void print_bind_err_msg(struct thermal_z
tz->type, cdev->type, ret);
}
-static void bind_cdev(struct thermal_cooling_device *cdev)
-{
- int ret;
- struct thermal_zone_device *pos = NULL;
-
- list_for_each_entry(pos, &thermal_tz_list, node) {
- if (pos->ops.bind) {
- ret = pos->ops.bind(pos, cdev);
- if (ret)
- print_bind_err_msg(pos, cdev, ret);
- }
- }
-}
-
/**
* __thermal_cooling_device_register() - register a new thermal cooling device
* @np: a pointer to a device tree node.
@@ -1100,7 +1086,13 @@ __thermal_cooling_device_register(struct
list_add(&cdev->node, &thermal_cdev_list);
/* Update binding information for 'this' new cdev */
- bind_cdev(cdev);
+ list_for_each_entry(pos, &thermal_tz_list, node) {
+ if (pos->ops.bind) {
+ ret = pos->ops.bind(pos, cdev);
+ if (ret)
+ print_bind_err_msg(pos, cdev, ret);
+ }
+ }
list_for_each_entry(pos, &thermal_tz_list, node)
if (atomic_cmpxchg(&pos->need_update, 1, 0))
@@ -1338,25 +1330,6 @@ void thermal_cooling_device_unregister(s
}
EXPORT_SYMBOL_GPL(thermal_cooling_device_unregister);
-static void bind_tz(struct thermal_zone_device *tz)
-{
- int ret;
- struct thermal_cooling_device *pos = NULL;
-
- if (!tz->ops.bind)
- return;
-
- mutex_lock(&thermal_list_lock);
-
- list_for_each_entry(pos, &thermal_cdev_list, node) {
- ret = tz->ops.bind(tz, pos);
- if (ret)
- print_bind_err_msg(tz, pos, ret);
- }
-
- mutex_unlock(&thermal_list_lock);
-}
-
static void thermal_set_delay_jiffies(unsigned long *delay_jiffies, int delay_ms)
{
*delay_jiffies = msecs_to_jiffies(delay_ms);
@@ -1554,13 +1527,23 @@ thermal_zone_device_register_with_trips(
}
mutex_lock(&thermal_list_lock);
+
mutex_lock(&tz->lock);
list_add_tail(&tz->node, &thermal_tz_list);
mutex_unlock(&tz->lock);
- mutex_unlock(&thermal_list_lock);
/* Bind cooling devices for this zone */
- bind_tz(tz);
+ if (tz->ops.bind) {
+ struct thermal_cooling_device *cdev;
+
+ list_for_each_entry(cdev, &thermal_cdev_list, node) {
+ result = tz->ops.bind(tz, cdev);
+ if (result)
+ print_bind_err_msg(tz, cdev, result);
+ }
+ }
+
+ mutex_unlock(&thermal_list_lock);
thermal_zone_device_init(tz);
/* Update the new thermal zone and mark it as already updated. */
next prev parent reply other threads:[~2024-08-19 16:16 UTC|newest]
Thread overview: 66+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-19 15:49 [PATCH v3 00/14] thermal: Rework binding cooling devices to trip points Rafael J. Wysocki
2024-08-19 15:50 ` Rafael J. Wysocki [this message]
2024-08-20 7:04 ` [PATCH v3 01/14] thermal: core: Fold two functions into their respective callers Zhang, Rui
2024-08-21 7:57 ` Daniel Lezcano
2024-08-19 15:51 ` [PATCH v3 02/14] thermal: core: Rearrange checks in thermal_bind_cdev_to_trip() Rafael J. Wysocki
2024-08-20 7:05 ` Zhang, Rui
2024-08-21 7:59 ` Daniel Lezcano
2024-08-21 8:49 ` lihuisong (C)
2024-08-21 9:28 ` Daniel Lezcano
2024-08-21 9:44 ` lihuisong (C)
2024-08-21 10:49 ` Daniel Lezcano
2024-08-21 11:22 ` lihuisong (C)
2024-08-21 11:12 ` Rafael J. Wysocki
2024-08-21 10:51 ` Rafael J. Wysocki
2024-08-19 15:52 ` [PATCH v3 03/14] thermal: core: Drop redundant thermal instance checks Rafael J. Wysocki
2024-08-20 7:05 ` Zhang, Rui
2024-08-21 9:32 ` Daniel Lezcano
2024-08-21 11:11 ` Rafael J. Wysocki
2024-08-21 11:56 ` Daniel Lezcano
2024-08-21 12:52 ` Rafael J. Wysocki
2024-08-19 15:56 ` [PATCH v3 04/14] thermal: sysfs: Use the dev argument in instance-related show/store Rafael J. Wysocki
2024-08-20 7:05 ` Zhang, Rui
2024-08-20 7:59 ` lihuisong (C)
2024-08-21 9:36 ` Daniel Lezcano
2024-08-19 15:58 ` [PATCH v3 05/14] thermal: core: Move thermal zone locking out of bind/unbind functions Rafael J. Wysocki
2024-08-20 7:05 ` Zhang, Rui
2024-08-20 8:27 ` lihuisong (C)
2024-08-20 10:27 ` Rafael J. Wysocki
2024-08-21 9:02 ` lihuisong (C)
2024-08-21 10:30 ` Rafael J. Wysocki
2024-08-21 9:46 ` Daniel Lezcano
2024-08-19 16:00 ` [PATCH v3 06/14] thermal: core: Introduce .should_bind() thermal zone callback Rafael J. Wysocki
2024-08-20 7:06 ` Zhang, Rui
2024-08-21 9:09 ` lihuisong (C)
2024-08-21 13:21 ` Daniel Lezcano
2024-08-19 16:02 ` [PATCH v3 07/14] thermal: ACPI: Use the " Rafael J. Wysocki
2024-08-20 7:06 ` Zhang, Rui
2024-08-21 13:22 ` Daniel Lezcano
2024-08-19 16:05 ` [PATCH v3 08/14] thermal: core: Unexport thermal_bind_cdev_to_trip() and thermal_unbind_cdev_from_trip() Rafael J. Wysocki
2024-08-20 7:08 ` Zhang, Rui
2024-08-21 9:18 ` lihuisong (C)
2024-08-21 13:23 ` Daniel Lezcano
2024-08-19 16:19 ` [PATCH v3 09/14] platform/x86: acerhdf: Use the .should_bind() thermal zone callback Rafael J. Wysocki
2024-08-19 20:24 ` Peter Kästle
2024-08-21 13:25 ` Daniel Lezcano
2024-08-19 16:24 ` [PATCH v3 10/14] mlxsw: core_thermal: " Rafael J. Wysocki
2024-08-19 16:26 ` [PATCH v3 11/14] thermal: imx: " Rafael J. Wysocki
2024-08-21 13:42 ` Daniel Lezcano
2024-08-19 16:30 ` [PATCH v3 12/14] thermal/of: " Rafael J. Wysocki
2024-08-21 14:20 ` Daniel Lezcano
2024-08-26 11:31 ` Marek Szyprowski
2024-08-26 12:14 ` Rafael J. Wysocki
2024-08-26 20:49 ` Marek Szyprowski
2024-08-27 11:39 ` Rafael J. Wysocki
2024-08-19 16:31 ` [PATCH v3 13/14] thermal: core: Drop unused bind/unbind functions and callbacks Rafael J. Wysocki
2024-08-20 7:10 ` Zhang, Rui
2024-08-21 9:33 ` lihuisong (C)
2024-08-21 14:24 ` Daniel Lezcano
2024-08-19 16:33 ` [PATCH v3 14/14] thermal: core: Clean up trip bind/unbind functions Rafael J. Wysocki
2024-08-20 7:11 ` Zhang, Rui
2024-08-21 9:34 ` lihuisong (C)
2024-08-21 14:29 ` Daniel Lezcano
2024-08-21 16:21 ` Rafael J. Wysocki
2024-08-24 18:45 ` [PATCH v3 00/14] thermal: Rework binding cooling devices to trip points Nícolas F. R. A. Prado
2024-08-26 9:58 ` Rafael J. Wysocki
2024-08-30 13:55 ` Nícolas F. R. A. Prado
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