linux-kernel - [PATCH v6 10/29] thermal/drivers/tegra: Use generic thermal_zone_get

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Message-Id: <20220927143239.376737-11-daniel.lezcano@linaro.org>
Date:   Tue, 27 Sep 2022 16:32:20 +0200
From:   Daniel Lezcano <daniel.lezcano@...aro.org>
To:     daniel.lezcano@...aro.org, rafael@...nel.org
Cc:     linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org,
        rui.zhang@...el.com, Amit Kucheria <amitk@...nel.org>,
        Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        linux-tegra@...r.kernel.org (open list:TEGRA ARCHITECTURE SUPPORT)
Subject: [PATCH v6 10/29] thermal/drivers/tegra: Use generic thermal_zone_get_trip() function

Replace a single call to thermal_zone_get_trip() to get a trip point
instead of calling the different ops->get_trip*

Signed-off-by: Daniel Lezcano <daniel.lezcano@...aro.org>
---
 drivers/thermal/tegra/soctherm.c        | 33 +++++++++++--------------
 drivers/thermal/tegra/tegra30-tsensor.c | 17 ++++++-------
 2 files changed, 22 insertions(+), 28 deletions(-)

diff --git a/drivers/thermal/tegra/soctherm.c b/drivers/thermal/tegra/soctherm.c
index 1efe470f31e9..96b541458ccd 100644
--- a/drivers/thermal/tegra/soctherm.c
+++ b/drivers/thermal/tegra/soctherm.c
@@ -582,23 +582,23 @@ static int tsensor_group_thermtrip_get(struct tegra_soctherm *ts, int id)
 	return temp;
 }
 
-static int tegra_thermctl_set_trip_temp(struct thermal_zone_device *tz, int trip, int temp)
+static int tegra_thermctl_set_trip_temp(struct thermal_zone_device *tz, int trip_id, int temp)
 {
 	struct tegra_thermctl_zone *zone = tz->devdata;
 	struct tegra_soctherm *ts = zone->ts;
+	struct thermal_trip trip;
 	const struct tegra_tsensor_group *sg = zone->sg;
 	struct device *dev = zone->dev;
-	enum thermal_trip_type type;
 	int ret;
 
 	if (!tz)
 		return -EINVAL;
 
-	ret = tz->ops->get_trip_type(tz, trip, &type);
+	ret = thermal_zone_get_trip(tz, trip_id, &trip);
 	if (ret)
 		return ret;
 
-	if (type == THERMAL_TRIP_CRITICAL) {
+	if (trip.type == THERMAL_TRIP_CRITICAL) {
 		/*
 		 * If thermtrips property is set in DT,
 		 * doesn't need to program critical type trip to HW,
@@ -609,7 +609,7 @@ static int tegra_thermctl_set_trip_temp(struct thermal_zone_device *tz, int trip
 		else
 			return 0;
 
-	} else if (type == THERMAL_TRIP_HOT) {
+	} else if (trip.type == THERMAL_TRIP_HOT) {
 		int i;
 
 		for (i = 0; i < THROTTLE_SIZE; i++) {
@@ -620,7 +620,7 @@ static int tegra_thermctl_set_trip_temp(struct thermal_zone_device *tz, int trip
 				continue;
 
 			cdev = ts->throt_cfgs[i].cdev;
-			if (get_thermal_instance(tz, cdev, trip))
+			if (get_thermal_instance(tz, cdev, trip_id))
 				stc = find_throttle_cfg_by_name(ts, cdev->type);
 			else
 				continue;
@@ -687,25 +687,20 @@ static const struct thermal_zone_device_ops tegra_of_thermal_ops = {
 	.set_trips = tegra_thermctl_set_trips,
 };
 
-static int get_hot_temp(struct thermal_zone_device *tz, int *trip, int *temp)
+static int get_hot_temp(struct thermal_zone_device *tz, int *trip_id, int *temp)
 {
-	int ntrips, i, ret;
-	enum thermal_trip_type type;
+	int i, ret;
+	struct thermal_trip trip;
 
-	ntrips = of_thermal_get_ntrips(tz);
-	if (ntrips <= 0)
-		return -EINVAL;
+	for (i = 0; i < thermal_zone_get_num_trips(tz); i++) {
 
-	for (i = 0; i < ntrips; i++) {
-		ret = tz->ops->get_trip_type(tz, i, &type);
+		ret = thermal_zone_get_trip(tz, i, &trip);
 		if (ret)
 			return -EINVAL;
-		if (type == THERMAL_TRIP_HOT) {
-			ret = tz->ops->get_trip_temp(tz, i, temp);
-			if (!ret)
-				*trip = i;
 
-			return ret;
+		if (trip.type == THERMAL_TRIP_HOT) {
+			*trip_id = i;
+			return 0;	
 		}
 	}
 
diff --git a/drivers/thermal/tegra/tegra30-tsensor.c b/drivers/thermal/tegra/tegra30-tsensor.c
index c34501287e96..cbaad2245f1d 100644
--- a/drivers/thermal/tegra/tegra30-tsensor.c
+++ b/drivers/thermal/tegra/tegra30-tsensor.c
@@ -316,18 +316,17 @@ static void tegra_tsensor_get_hw_channel_trips(struct thermal_zone_device *tzd,
 	*hot_trip  = 85000;
 	*crit_trip = 90000;
 
-	for (i = 0; i < tzd->num_trips; i++) {
-		enum thermal_trip_type type;
-		int trip_temp;
+	for (i = 0; i < thermal_zone_get_num_trips(tzd); i++) {
 
-		tzd->ops->get_trip_temp(tzd, i, &trip_temp);
-		tzd->ops->get_trip_type(tzd, i, &type);
+		struct thermal_trip trip;
 
-		if (type == THERMAL_TRIP_HOT)
-			*hot_trip = trip_temp;
+		thermal_zone_get_trip(tzd, i, &trip);
+		
+		if (trip.type == THERMAL_TRIP_HOT)
+			*hot_trip = trip.temperature;
 
-		if (type == THERMAL_TRIP_CRITICAL)
-			*crit_trip = trip_temp;
+		if (trip.type == THERMAL_TRIP_CRITICAL)
+			*crit_trip = trip.temperature;
 	}
 
 	/* clamp hardware trips to the calibration limits */
-- 
2.34.1