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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>
This commit is contained in:
Amit Daniel Kachhap 2013-06-25 17:11:42 +05:30 committed by Eduardo Valentin
parent f4dae7532c
commit c55930e33e
1 changed files with 23 additions and 13 deletions
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36
drivers/thermal/samsung/exynos_thermal_common.c
View File

@ -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;
}
@ -69,8 +70,9 @@ 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",
thermal->polling_delay);
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");
}