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Commit c55930e3 authored by Amit Daniel Kachhap's avatar Amit Daniel Kachhap Committed by Eduardo Valentin
Browse files

thermal: exynos: use device resource management infrastructure 



This patch uses the device pointer stored in the configuration structure
and converts to dev_* prints and devm API's.

Acked-by: default avatarKukjin Kim <kgene.kim@samsung.com>
Acked-by: default avatarJonghwa Lee <jonghwa3.lee@samsung.com>
Acked-by: default avatarEduardo Valentin <eduardo.valentin@ti.com>
Signed-off-by: default avatarAmit Daniel Kachhap <amit.daniel@samsung.com>
Signed-off-by: default avatarEduardo Valentin <eduardo.valentin@ti.com>
parent f4dae753

drivers/thermal/samsung/exynos_thermal_common.c

+23 −13
Original line number Diff line number Diff line
@@ -53,7 +53,8 @@ static int exynos_set_mode(struct thermal_zone_device *thermal, 
{

	struct exynos_thermal_zone *th_zone = thermal->devdata;

	if (!th_zone) {

		pr_notice("thermal zone not registered\n");

		dev_err(th_zone->sensor_conf->dev,

			"thermal zone not registered\n");

		return 0;

	}
@@ -69,7 +70,8 @@ static int exynos_set_mode(struct thermal_zone_device *thermal, 


	th_zone->mode = mode;

	thermal_zone_device_update(thermal);

	pr_info("thermal polling set for duration=%d msec\n",

	dev_dbg(th_zone->sensor_conf->dev,

		"thermal polling set for duration=%d msec\n",

		thermal->polling_delay);

	return 0;

}
@@ -162,7 +164,8 @@ static int exynos_bind(struct thermal_zone_device *thermal, 
		case WARN_ZONE:

			if (thermal_zone_bind_cooling_device(thermal, i, cdev,

								level, 0)) {

				pr_err("error binding cdev inst %d\n", i);

				dev_err(data->dev,

					"error unbinding cdev inst=%d\n", i);

				ret = -EINVAL;

			}

			th_zone->bind = true;
@@ -207,7 +210,8 @@ static int exynos_unbind(struct thermal_zone_device *thermal, 
		case WARN_ZONE:

			if (thermal_zone_unbind_cooling_device(thermal, i,

								cdev)) {

				pr_err("error unbinding cdev inst=%d\n", i);

				dev_err(data->dev,

					"error unbinding cdev inst=%d\n", i);

				ret = -EINVAL;

			}

			th_zone->bind = false;
@@ -227,7 +231,8 @@ static int exynos_get_temp(struct thermal_zone_device *thermal, 
	void *data;



	if (!th_zone->sensor_conf) {

		pr_info("Temperature sensor not initialised\n");

		dev_err(th_zone->sensor_conf->dev,

			"Temperature sensor not initialised\n");

		return -EINVAL;

	}

	data = th_zone->sensor_conf->driver_data;
@@ -246,7 +251,8 @@ static int exynos_set_emul_temp(struct thermal_zone_device *thermal, 
	struct exynos_thermal_zone *th_zone = thermal->devdata;



	if (!th_zone->sensor_conf) {

		pr_info("Temperature sensor not initialised\n");

		dev_err(th_zone->sensor_conf->dev,

			"Temperature sensor not initialised\n");

		return -EINVAL;

	}

	data = th_zone->sensor_conf->driver_data;
@@ -351,7 +357,8 @@ int exynos_register_thermal(struct thermal_sensor_conf *sensor_conf) 
		return -EINVAL;

	}



	th_zone = kzalloc(sizeof(struct exynos_thermal_zone), GFP_KERNEL);

	th_zone = devm_kzalloc(sensor_conf->dev,

				sizeof(struct exynos_thermal_zone), GFP_KERNEL);

	if (!th_zone)

		return -ENOMEM;
@@ -366,7 +373,8 @@ int exynos_register_thermal(struct thermal_sensor_conf *sensor_conf) 
		th_zone->cool_dev[th_zone->cool_dev_size] =

					cpufreq_cooling_register(&mask_val);

		if (IS_ERR(th_zone->cool_dev[th_zone->cool_dev_size])) {

			pr_err("Failed to register cpufreq cooling device\n");

			dev_err(sensor_conf->dev,

				"Failed to register cpufreq cooling device\n");

			ret = -EINVAL;

			goto err_unregister;

		}
@@ -380,14 +388,16 @@ int exynos_register_thermal(struct thermal_sensor_conf *sensor_conf) 
			IDLE_INTERVAL);



	if (IS_ERR(th_zone->therm_dev)) {

		pr_err("Failed to register thermal zone device\n");

		dev_err(sensor_conf->dev,

			"Failed to register thermal zone device\n");

		ret = PTR_ERR(th_zone->therm_dev);

		goto err_unregister;

	}

	th_zone->mode = THERMAL_DEVICE_ENABLED;

	sensor_conf->pzone_data = th_zone;



	pr_info("Exynos: Kernel Thermal management registered\n");

	dev_info(sensor_conf->dev,

		"Exynos: Thermal zone(%s) registered\n", sensor_conf->name);



	return 0;
@@ -417,6 +427,6 @@ void exynos_unregister_thermal(struct thermal_sensor_conf *sensor_conf) 
			cpufreq_cooling_unregister(th_zone->cool_dev[i]);

	}



	kfree(th_zone);

	pr_info("Exynos: Kernel Thermal management unregistered\n");

	dev_info(sensor_conf->dev,

		"Exynos: Kernel Thermal management unregistered\n");

}