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....@samsung.com>
Acked-by: Jonghwa Lee <jonghwa3....@samsung.com>
Signed-off-by: Amit Daniel Kachhap <amit.dan...@samsung.com>
---
 drivers/thermal/samsung/exynos_thermal_common.c |   39 ++++++++++++++--------
 1 files changed, 25 insertions(+), 14 deletions(-)

diff --git a/drivers/thermal/samsung/exynos_thermal_common.c 
b/drivers/thermal/samsung/exynos_thermal_common.c
index 2873ca3..59b47e3 100644
--- a/drivers/thermal/samsung/exynos_thermal_common.c
+++ b/drivers/thermal/samsung/exynos_thermal_common.c
@@ -52,7 +52,8 @@ 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;
        }
 
@@ -68,8 +69,9 @@ 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;
 }
 
@@ -159,7 +161,8 @@ 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;
@@ -204,7 +207,8 @@ 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;
@@ -224,7 +228,8 @@ 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;
@@ -243,7 +248,8 @@ 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;
@@ -337,11 +343,13 @@ int exynos_register_thermal(struct thermal_sensor_conf 
*sensor_conf)
        struct exynos_thermal_zone *th_zone;
 
        if (!sensor_conf || !sensor_conf->read_temperature) {
-               pr_err("Temperature sensor not initialised\n");
+               dev_err(sensor_conf->dev,
+                               "Temperature sensor not initialised\n");
                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;
 
@@ -350,7 +358,8 @@ int exynos_register_thermal(struct thermal_sensor_conf 
*sensor_conf)
                cpumask_set_cpu(0, &mask_val);
                th_zone->cool_dev[0] = cpufreq_cooling_register(&mask_val);
                if (IS_ERR(th_zone->cool_dev[0])) {
-                       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;
                }
@@ -364,14 +373,16 @@ 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;
 
@@ -397,6 +408,6 @@ 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");
 }
-- 
1.7.1

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