linux-kernel - [PATCH v3 31/32] thermal/core: Move set_trip

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Message-Id: <20220727210253.3794069-32-daniel.lezcano@linexp.org>
Date:   Wed, 27 Jul 2022 23:02:52 +0200
From:   Daniel Lezcano <daniel.lezcano@...exp.org>
To:     daniel.lezcano@...aro.org, rafael@...nel.org
Cc:     rui.zhang@...el.com, linux-pm@...r.kernel.org,
        linux-kernel@...r.kernel.org, khilman@...libre.com,
        abailon@...libre.com, lukasz.luba@....com, broonie@...nel.org,
        damien.lemoal@...nsource.wdc.com, heiko@...ech.de,
        hayashi.kunihiko@...ionext.com, mhiramat@...nel.org,
        talel@...zon.com, thierry.reding@...il.com, digetx@...il.com,
        jonathanh@...dia.com, anarsoul@...il.com, tiny.windzz@...il.com,
        baolin.wang7@...il.com, f.fainelli@...il.com,
        bjorn.andersson@...aro.org, mcoquelin.stm32@...il.com,
        glaroque@...libre.com, miquel.raynal@...tlin.com,
        shawnguo@...nel.org, niklas.soderlund@...natech.se,
        matthias.bgg@...il.com, j-keerthy@...com,
        Amit Kucheria <amitk@...nel.org>
Subject: [PATCH v3 31/32] thermal/core: Move set_trip_temp ops to the sysfs code

Given the trip points can be set in the thermal zone structure, there
is no need of a specific OF function to do that. Move the code in the
place where it is generic, in the sysfs set_trip_temp storing
function.

Signed-off-by: Daniel Lezcano <daniel.lezcano@...exp.org>
---
 drivers/thermal/thermal_of.c    | 23 -----------------------
 drivers/thermal/thermal_sysfs.c |  5 ++++-
 2 files changed, 4 insertions(+), 24 deletions(-)

diff --git a/drivers/thermal/thermal_of.c b/drivers/thermal/thermal_of.c
index 07bde07ddc04..403064fed438 100644
--- a/drivers/thermal/thermal_of.c
+++ b/drivers/thermal/thermal_of.c
@@ -288,28 +288,6 @@ static int of_thermal_get_trip_temp(struct thermal_zone_device *tz, int trip,
 	return 0;
 }
 
-static int of_thermal_set_trip_temp(struct thermal_zone_device *tz, int trip,
-				    int temp)
-{
-	struct __thermal_zone *data = tz->devdata;
-
-	if (trip >= tz->num_trips || trip < 0)
-		return -EDOM;
-
-	if (data->ops && data->ops->set_trip_temp) {
-		int ret;
-
-		ret = data->ops->set_trip_temp(data->sensor_data, trip, temp);
-		if (ret)
-			return ret;
-	}
-
-	/* thermal framework should take care of data->mask & (1 << trip) */
-	tz->trips[trip].temperature = temp;
-
-	return 0;
-}
-
 static int of_thermal_get_trip_hyst(struct thermal_zone_device *tz, int trip,
 				    int *hyst)
 {
@@ -350,7 +328,6 @@ static int of_thermal_get_crit_temp(struct thermal_zone_device *tz,
 static struct thermal_zone_device_ops of_thermal_ops = {
 	.get_trip_type = of_thermal_get_trip_type,
 	.get_trip_temp = of_thermal_get_trip_temp,
-	.set_trip_temp = of_thermal_set_trip_temp,
 	.get_trip_hyst = of_thermal_get_trip_hyst,
 	.set_trip_hyst = of_thermal_set_trip_hyst,
 	.get_crit_temp = of_thermal_get_crit_temp,
diff --git a/drivers/thermal/thermal_sysfs.c b/drivers/thermal/thermal_sysfs.c
index 5018459e8dd9..3c513561d346 100644
--- a/drivers/thermal/thermal_sysfs.c
+++ b/drivers/thermal/thermal_sysfs.c
@@ -115,7 +115,7 @@ trip_point_temp_store(struct device *dev, struct device_attribute *attr,
 	int temperature, hyst = 0;
 	enum thermal_trip_type type;
 
-	if (!tz->ops->set_trip_temp)
+	if (!tz->ops->set_trip_temp && !tz->trips)
 		return -EPERM;
 
 	if (sscanf(attr->attr.name, "trip_point_%d_temp", &trip) != 1)
@@ -128,6 +128,9 @@ trip_point_temp_store(struct device *dev, struct device_attribute *attr,
 	if (ret)
 		return ret;
 
+	if (tz->trips)
+		tz->trips[trip].temperature = temperature;
+
 	if (tz->ops->get_trip_hyst) {
 		ret = tz->ops->get_trip_hyst(tz, trip, &hyst);
 		if (ret)
-- 
2.25.1