linux-kernel - [PATCH v2 05/14] thermal/of: Remove the device node pointer for thermal

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Message-Id: <20220507125443.2766939-6-daniel.lezcano@linexp.org>
Date:   Sat,  7 May 2022 14:54:33 +0200
From:   Daniel Lezcano <daniel.lezcano@...exp.org>
To:     daniel.lezcano@...aro.org, rafael@...nel.org
Cc:     khilman@...libre.com, abailon@...libre.com,
        linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org,
        Amit Kucheria <amitk@...nel.org>,
        Zhang Rui <rui.zhang@...el.com>
Subject: [PATCH v2 05/14] thermal/of: Remove the device node pointer for thermal_trip

The device node pointer is no longer needed in the thermal trip
structure, remove it.

Cc: Alexandre Bailon <abailon@...libre.com>
Cc: Kevin Hilman <khilman@...libre.com>
Cc; Eduardo Valentin <eduval@...zon.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@...exp.org>
---
 drivers/thermal/thermal_core.h | 2 --
 drivers/thermal/thermal_of.c   | 8 --------
 2 files changed, 10 deletions(-)

diff --git a/drivers/thermal/thermal_core.h b/drivers/thermal/thermal_core.h
index 726e327b4205..ff10cdda056c 100644
--- a/drivers/thermal/thermal_core.h
+++ b/drivers/thermal/thermal_core.h
@@ -70,13 +70,11 @@ void __thermal_cdev_update(struct thermal_cooling_device *cdev);
 
 /**
  * struct thermal_trip - representation of a point in temperature domain
- * @np: pointer to struct device_node that this trip point was created from
  * @temperature: temperature value in miliCelsius
  * @hysteresis: relative hysteresis in miliCelsius
  * @type: trip point type
  */
 struct thermal_trip {
-	struct device_node *np;
 	int temperature;
 	int hysteresis;
 	enum thermal_trip_type type;
diff --git a/drivers/thermal/thermal_of.c b/drivers/thermal/thermal_of.c
index d8b4a0ad2d5f..a8a3cb309822 100644
--- a/drivers/thermal/thermal_of.c
+++ b/drivers/thermal/thermal_of.c
@@ -855,10 +855,6 @@ static int thermal_of_populate_trip(struct device_node *np,
 		return ret;
 	}
 
-	/* Required for cooling map matching */
-	trip->np = np;
-	of_node_get(np);
-
 	return 0;
 }
 
@@ -988,8 +984,6 @@ __init *thermal_of_build_thermal_zone(struct device_node *np)
 
 	kfree(tz->tbps);
 free_trips:
-	for (i = 0; i < tz->ntrips; i++)
-		of_node_put(tz->trips[i].np);
 	kfree(tz->trips);
 	of_node_put(gchild);
 free_tz:
@@ -1014,8 +1008,6 @@ static __init void of_thermal_free_zone(struct __thermal_zone *tz)
 	}
 
 	kfree(tz->tbps);
-	for (i = 0; i < tz->ntrips; i++)
-		of_node_put(tz->trips[i].np);
 	kfree(tz->trips);
 	kfree(tz);
 }
-- 
2.25.1