hwmon : (nct6775) Use kobj_to_dev() API

Use kobj_to_dev() API instead of container_of().

Signed-off-by: zhouchuangao <zhouchuangao@xiaomi.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

diff --git a/drivers/hwmon/nct6775.c b/drivers/hwmon/nct6775.c
index 7efa6bfef06097e5d20878566a84bc9666b3f2d6..e7e1ddc1d631b25bc7a20541458b41a291c88672 100644 (file)
--- a/drivers/hwmon/nct6775.c
+++ b/drivers/hwmon/nct6775.c
@@ -2047,7 +2047,7 @@ store_temp_beep(struct device *dev, struct device_attribute *attr,
 static umode_t nct6775_in_is_visible(struct kobject *kobj,
                                     struct attribute *attr, int index)
 {
-       struct device *dev = container_of(kobj, struct device, kobj);
+       struct device *dev = kobj_to_dev(kobj);
        struct nct6775_data *data = dev_get_drvdata(dev);
        int in = index / 5;     /* voltage index */
 
@@ -2253,7 +2253,7 @@ store_fan_pulses(struct device *dev, struct device_attribute *attr,
 static umode_t nct6775_fan_is_visible(struct kobject *kobj,
                                      struct attribute *attr, int index)
 {
-       struct device *dev = container_of(kobj, struct device, kobj);
+       struct device *dev = kobj_to_dev(kobj);
        struct nct6775_data *data = dev_get_drvdata(dev);
        int fan = index / 6;    /* fan index */
        int nr = index % 6;     /* attribute index */
@@ -2440,7 +2440,7 @@ store_temp_type(struct device *dev, struct device_attribute *attr,
 static umode_t nct6775_temp_is_visible(struct kobject *kobj,
                                       struct attribute *attr, int index)
 {
-       struct device *dev = container_of(kobj, struct device, kobj);
+       struct device *dev = kobj_to_dev(kobj);
        struct nct6775_data *data = dev_get_drvdata(dev);
        int temp = index / 10;  /* temp index */
        int nr = index % 10;    /* attribute index */
@@ -3257,7 +3257,7 @@ store_auto_temp(struct device *dev, struct device_attribute *attr,
 static umode_t nct6775_pwm_is_visible(struct kobject *kobj,
                                      struct attribute *attr, int index)
 {
-       struct device *dev = container_of(kobj, struct device, kobj);
+       struct device *dev = kobj_to_dev(kobj);
        struct nct6775_data *data = dev_get_drvdata(dev);
        int pwm = index / 36;   /* pwm index */
        int nr = index % 36;    /* attribute index */
@@ -3459,7 +3459,7 @@ static SENSOR_DEVICE_ATTR(beep_enable, S_IWUSR | S_IRUGO, show_beep,
 static umode_t nct6775_other_is_visible(struct kobject *kobj,
                                        struct attribute *attr, int index)
 {
-       struct device *dev = container_of(kobj, struct device, kobj);
+       struct device *dev = kobj_to_dev(kobj);
        struct nct6775_data *data = dev_get_drvdata(dev);
 
        if (index == 0 && !data->have_vid)