[PATCH v1 06/17] thermal: Don't use 'device' internal thermal zone structure field

[Daniel Lezcano]

Some drivers are directly using the thermal zone's 'device' structure
field.

Use the driver device pointer instead of the thermal zone device when
it is available.

Remove the traces when they are duplicate with the traces in the core
code.

Signed-off-by: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>
---
 drivers/thermal/imx_thermal.c                 | 37 ++++---------------
 drivers/thermal/mediatek/lvts_thermal.c       |  4 +-
 drivers/thermal/thermal_hwmon.c               |  4 +-
 .../ti-soc-thermal/ti-thermal-common.c        |  2 +-
 4 files changed, 13 insertions(+), 34 deletions(-)

diff --git a/drivers/thermal/imx_thermal.c b/drivers/thermal/imx_thermal.c
index f621b778b0f0..ae411477d3db 100644
--- a/drivers/thermal/imx_thermal.c
+++ b/drivers/thermal/imx_thermal.c
@@ -285,13 +285,13 @@ static int imx_get_temp(struct thermal_zone_device *tz, int *temp)
 		if (data->alarm_temp == trips[IMX_TRIP_CRITICAL].temperature &&
 			*temp < trips[IMX_TRIP_PASSIVE].temperature) {
 			imx_set_alarm_temp(data, trips[IMX_TRIP_PASSIVE].temperature);
-			dev_dbg(&tz->device, "thermal alarm off: T < %d\n",
+			dev_dbg(data->dev, "thermal alarm off: T < %d\n",
 				data->alarm_temp / 1000);
 		}
 	}
 
 	if (*temp != data->last_temp) {
-		dev_dbg(&tz->device, "millicelsius: %d\n", *temp);
+		dev_dbg(data->dev, "millicelsius: %d\n", *temp);
 		data->last_temp = *temp;
 	}
 
@@ -367,36 +367,16 @@ static int imx_set_trip_temp(struct thermal_zone_device *tz, int trip,
 static int imx_bind(struct thermal_zone_device *tz,
 		    struct thermal_cooling_device *cdev)
 {
-	int ret;
-
-	ret = thermal_zone_bind_cooling_device(tz, IMX_TRIP_PASSIVE, cdev,
-					       THERMAL_NO_LIMIT,
-					       THERMAL_NO_LIMIT,
-					       THERMAL_WEIGHT_DEFAULT);
-	if (ret) {
-		dev_err(&tz->device,
-			"binding zone %s with cdev %s failed:%d\n",
-			tz->type, cdev->type, ret);
-		return ret;
-	}
-
-	return 0;
+	return thermal_zone_bind_cooling_device(tz, IMX_TRIP_PASSIVE, cdev,
+						THERMAL_NO_LIMIT,
+						THERMAL_NO_LIMIT,
+						THERMAL_WEIGHT_DEFAULT);
 }
 
 static int imx_unbind(struct thermal_zone_device *tz,
 		      struct thermal_cooling_device *cdev)
 {
-	int ret;
-
-	ret = thermal_zone_unbind_cooling_device(tz, IMX_TRIP_PASSIVE, cdev);
-	if (ret) {
-		dev_err(&tz->device,
-			"unbinding zone %s with cdev %s failed:%d\n",
-			tz->type, cdev->type, ret);
-		return ret;
-	}
-
-	return 0;
+	return thermal_zone_unbind_cooling_device(tz, IMX_TRIP_PASSIVE, cdev);
 }
 
 static struct thermal_zone_device_ops imx_tz_ops = {
@@ -558,8 +538,7 @@ static irqreturn_t imx_thermal_alarm_irq_thread(int irq, void *dev)
 {
 	struct imx_thermal_data *data = dev;
 
-	dev_dbg(&data->tz->device, "THERMAL ALARM: T > %d\n",
-		data->alarm_temp / 1000);
+	dev_dbg(data->dev, "THERMAL ALARM: T > %d\n", data->alarm_temp / 1000);
 
 	thermal_zone_device_update(data->tz, THERMAL_EVENT_UNSPECIFIED);
 
diff --git a/drivers/thermal/mediatek/lvts_thermal.c b/drivers/thermal/mediatek/lvts_thermal.c
index 86d280187c83..a65a81114cc5 100644
--- a/drivers/thermal/mediatek/lvts_thermal.c
+++ b/drivers/thermal/mediatek/lvts_thermal.c
@@ -305,7 +305,7 @@ static int lvts_set_trips(struct thermal_zone_device *tz, int low, int high)
 	 * 14-0 : Raw temperature for threshold
 	 */
 	if (low != -INT_MAX) {
-		dev_dbg(&tz->device, "Setting low limit temperature interrupt: %d\n", low);
+		pr_debug("%s: Setting low limit temperature interrupt: %d\n", tz->type, low);
 		writel(raw_low, LVTS_H2NTHRE(base));
 	}
 
@@ -318,7 +318,7 @@ static int lvts_set_trips(struct thermal_zone_device *tz, int low, int high)
 	 *
 	 * 14-0 : Raw temperature for threshold
 	 */
-	dev_dbg(&tz->device, "Setting high limit temperature interrupt: %d\n", high);
+	pr_debug("%s: Setting high limit temperature interrupt: %d\n", tz->type, high);
 	writel(raw_high, LVTS_HTHRE(base));
 
 	return 0;
diff --git a/drivers/thermal/thermal_hwmon.c b/drivers/thermal/thermal_hwmon.c
index 964db7941e31..bc02095b314c 100644
--- a/drivers/thermal/thermal_hwmon.c
+++ b/drivers/thermal/thermal_hwmon.c
@@ -228,14 +228,14 @@ void thermal_remove_hwmon_sysfs(struct thermal_zone_device *tz)
 	hwmon = thermal_hwmon_lookup_by_type(tz);
 	if (unlikely(!hwmon)) {
 		/* Should never happen... */
-		dev_dbg(&tz->device, "hwmon device lookup failed!\n");
+		dev_dbg(hwmon->device, "hwmon device lookup failed!\n");
 		return;
 	}
 
 	temp = thermal_hwmon_lookup_temp(hwmon, tz);
 	if (unlikely(!temp)) {
 		/* Should never happen... */
-		dev_dbg(&tz->device, "temperature input lookup failed!\n");
+		dev_dbg(hwmon->device, "temperature input lookup failed!\n");
 		return;
 	}
 
diff --git a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
index 9fb1ca5e39f6..8586cfe92df6 100644
--- a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
+++ b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
@@ -43,7 +43,7 @@ static void ti_thermal_work(struct work_struct *work)
 
 	thermal_zone_device_update(data->ti_thermal, THERMAL_EVENT_UNSPECIFIED);
 
-	dev_dbg(&data->ti_thermal->device, "updated thermal zone %s\n",
+	dev_dbg(data->bgp->dev, "updated thermal zone %s\n",
 		data->ti_thermal->type);
 }
 
-- 
2.34.1