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 v2 01/17] thermal: core: Fold two functions into their respective callers
Date: Mon, 12 Aug 2024 15:51:38 +0200 [thread overview]
Message-ID: <2400231.NG923GbCHz@rjwysocki.net> (raw)
In-Reply-To: <114901234.nniJfEyVGO@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 -> v2: 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:[~2024-08-12 14:01 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-12 13:50 [PATCH v2 00/17] thermal: Rework binding cooling devices to trip points Rafael J. Wysocki
2024-08-12 13:51 ` Rafael J. Wysocki [this message]
2024-08-12 13:53 ` [PATCH v2 02/17] thermal: core: Rearrange checks in thermal_bind_cdev_to_trip() Rafael J. Wysocki
2024-08-12 13:54 ` [PATCH v2 03/17] thermal: core: Drop redundant thermal instance checks Rafael J. Wysocki
2024-08-12 13:56 ` [PATCH v2 04/17] thermal: core: Clean up cdev binding/unbinding functions Rafael J. Wysocki
2024-08-13 7:38 ` Zhang, Rui
2024-08-13 10:54 ` Rafael J. Wysocki
2024-08-12 13:59 ` [PATCH v2 05/17] thermal: core: Move lists of thermal instances to trip descriptors Rafael J. Wysocki
2024-08-12 14:02 ` [PATCH v2 06/17] thermal: sysfs: Use the dev argument in instance-related show/store Rafael J. Wysocki
2024-08-12 14:04 ` [PATCH v2 07/17] thermal: core: Move thermal zone locking out of bind/unbind functions Rafael J. Wysocki
2024-08-12 14:06 ` [PATCH v2 08/17] thermal: core: Introduce .should_bind() thermal zone callback Rafael J. Wysocki
2024-08-12 14:07 ` [PATCH v2 09/17] thermal: ACPI: Use the " Rafael J. Wysocki
2024-08-12 14:09 ` [PATCH v2 10/17] thermal: core: Unexport thermal_bind_cdev_to_trip() and thermal_unbind_cdev_from_trip() Rafael J. Wysocki
2024-08-12 14:17 ` [PATCH v2 11/17] thermal: imx: Use the .should_bind() thermal zone callback Rafael J. Wysocki
2024-08-12 14:19 ` [PATCH v2 12/17] platform/x86: acerhdf: " Rafael J. Wysocki
2024-08-19 10:20 ` Hans de Goede
2024-08-12 14:23 ` [PATCH v2 13/17] mlxsw: core_thermal: " Rafael J. Wysocki
2024-08-13 10:25 ` Ido Schimmel
2024-08-12 14:25 ` [PATCH v2 14/17] thermal/of: " Rafael J. Wysocki
2024-08-12 14:26 ` [PATCH v2 15/17] thermal: core: Drop unused bind/unbind functions and callbacks Rafael J. Wysocki
2024-08-12 14:27 ` [PATCH v2 16/17] thermal: code: Clean up trip bind/unbind functions Rafael J. Wysocki
2024-08-12 14:28 ` [PATCH v2 17/17] thermal: code: Pass trip descriptors to " Rafael J. Wysocki
2024-08-13 16:55 ` [PATCH v2 00/17] thermal: Rework binding cooling devices to trip points Rafael J. Wysocki
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