hwmon: (nct7802) Replace container_of() API

Replace container_of() API with kobj_to_dev().

Signed-off-by: hailizheng <haili.zheng@powercore.com.cn>
Link: https://lore.kernel.org/r/1589891119-16508-1-git-send-email-haili.zheng@powercore.com.cn
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

diff --git a/drivers/hwmon/nct7802.c b/drivers/hwmon/nct7802.c
index 2e97e56c72c743d7b1e8d898b055f48a3bbd90d4..570df8eb52720090bf0f76ea06ce5dac5d677707 100644 (file)
--- a/drivers/hwmon/nct7802.c
+++ b/drivers/hwmon/nct7802.c
@@ -679,7 +679,7 @@ static struct attribute *nct7802_temp_attrs[] = {
 static umode_t nct7802_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 nct7802_data *data = dev_get_drvdata(dev);
        unsigned int reg;
        int err;
@@ -778,7 +778,7 @@ static struct attribute *nct7802_in_attrs[] = {
 static umode_t nct7802_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 nct7802_data *data = dev_get_drvdata(dev);
        unsigned int reg;
        int err;
@@ -853,7 +853,7 @@ static struct attribute *nct7802_fan_attrs[] = {
 static umode_t nct7802_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 nct7802_data *data = dev_get_drvdata(dev);
        int fan = index / 4;    /* 4 attributes per fan */
        unsigned int reg;