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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 01/17] thermal: core: Fold two functions into their respective callers
Date: Tue, 30 Jul 2024 20:19:04 +0200	[thread overview]
Message-ID: <14034461.RDIVbhacDa@rjwysocki.net> (raw)
In-Reply-To: <1922131.tdWV9SEqCh@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>
---
 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. */




  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 ` Rafael J. Wysocki [this message]
2024-07-30 18:19 ` [PATCH v1 03/17] thermal: core: Drop redundant thermal instance checks Rafael J. Wysocki
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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