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: Kukjin Kim <kgene.kim@samsung.com> Acked-by: Jonghwa Lee <jonghwa3.lee@samsung.com> Acked-by: Eduardo Valentin <eduardo.valentin@ti.com> Signed-off-by: Amit Daniel Kachhap <amit.daniel@samsung.com> Signed-off-by: Eduardo Valentin <eduardo.valentin@ti.com>
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@ -53,7 +53,8 @@ static int exynos_set_mode(struct thermal_zone_device *thermal,
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{
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struct exynos_thermal_zone *th_zone = thermal->devdata;
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if (!th_zone) {
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pr_notice("thermal zone not registered\n");
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dev_err(th_zone->sensor_conf->dev,
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"thermal zone not registered\n");
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return 0;
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}
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@ -69,7 +70,8 @@ static int exynos_set_mode(struct thermal_zone_device *thermal,
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th_zone->mode = mode;
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thermal_zone_device_update(thermal);
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pr_info("thermal polling set for duration=%d msec\n",
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dev_dbg(th_zone->sensor_conf->dev,
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"thermal polling set for duration=%d msec\n",
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thermal->polling_delay);
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return 0;
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}
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@ -162,7 +164,8 @@ static int exynos_bind(struct thermal_zone_device *thermal,
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case WARN_ZONE:
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if (thermal_zone_bind_cooling_device(thermal, i, cdev,
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level, 0)) {
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pr_err("error binding cdev inst %d\n", i);
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dev_err(data->dev,
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"error unbinding cdev inst=%d\n", i);
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ret = -EINVAL;
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}
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th_zone->bind = true;
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@ -207,7 +210,8 @@ static int exynos_unbind(struct thermal_zone_device *thermal,
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case WARN_ZONE:
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if (thermal_zone_unbind_cooling_device(thermal, i,
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cdev)) {
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pr_err("error unbinding cdev inst=%d\n", i);
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dev_err(data->dev,
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"error unbinding cdev inst=%d\n", i);
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ret = -EINVAL;
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}
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th_zone->bind = false;
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@ -227,7 +231,8 @@ static int exynos_get_temp(struct thermal_zone_device *thermal,
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void *data;
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if (!th_zone->sensor_conf) {
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pr_info("Temperature sensor not initialised\n");
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dev_err(th_zone->sensor_conf->dev,
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"Temperature sensor not initialised\n");
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return -EINVAL;
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}
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data = th_zone->sensor_conf->driver_data;
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@ -246,7 +251,8 @@ static int exynos_set_emul_temp(struct thermal_zone_device *thermal,
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struct exynos_thermal_zone *th_zone = thermal->devdata;
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if (!th_zone->sensor_conf) {
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pr_info("Temperature sensor not initialised\n");
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dev_err(th_zone->sensor_conf->dev,
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"Temperature sensor not initialised\n");
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return -EINVAL;
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}
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data = th_zone->sensor_conf->driver_data;
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@ -351,7 +357,8 @@ int exynos_register_thermal(struct thermal_sensor_conf *sensor_conf)
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return -EINVAL;
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}
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th_zone = kzalloc(sizeof(struct exynos_thermal_zone), GFP_KERNEL);
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th_zone = devm_kzalloc(sensor_conf->dev,
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sizeof(struct exynos_thermal_zone), GFP_KERNEL);
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if (!th_zone)
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return -ENOMEM;
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@ -366,7 +373,8 @@ int exynos_register_thermal(struct thermal_sensor_conf *sensor_conf)
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th_zone->cool_dev[th_zone->cool_dev_size] =
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cpufreq_cooling_register(&mask_val);
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if (IS_ERR(th_zone->cool_dev[th_zone->cool_dev_size])) {
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pr_err("Failed to register cpufreq cooling device\n");
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dev_err(sensor_conf->dev,
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"Failed to register cpufreq cooling device\n");
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ret = -EINVAL;
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goto err_unregister;
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}
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@ -380,14 +388,16 @@ int exynos_register_thermal(struct thermal_sensor_conf *sensor_conf)
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IDLE_INTERVAL);
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if (IS_ERR(th_zone->therm_dev)) {
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pr_err("Failed to register thermal zone device\n");
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dev_err(sensor_conf->dev,
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"Failed to register thermal zone device\n");
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ret = PTR_ERR(th_zone->therm_dev);
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goto err_unregister;
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}
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th_zone->mode = THERMAL_DEVICE_ENABLED;
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sensor_conf->pzone_data = th_zone;
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pr_info("Exynos: Kernel Thermal management registered\n");
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dev_info(sensor_conf->dev,
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"Exynos: Thermal zone(%s) registered\n", sensor_conf->name);
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return 0;
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@ -417,6 +427,6 @@ void exynos_unregister_thermal(struct thermal_sensor_conf *sensor_conf)
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cpufreq_cooling_unregister(th_zone->cool_dev[i]);
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}
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kfree(th_zone);
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pr_info("Exynos: Kernel Thermal management unregistered\n");
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dev_info(sensor_conf->dev,
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"Exynos: Kernel Thermal management unregistered\n");
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}
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