[PATCH] hwmon: (pwm-fan): Switch to using the new API kobj_to_dev()

[Tian Tao]

fixed the following coccicheck:
drivers/hwmon//pwm-fan.c:152:60-61: WARNING opportunity for kobj_to_dev().

Signed-off-by: Tian Tao <tiant...@hisilicon.com>
---
 drivers/hwmon/pwm-fan.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/hwmon/pwm-fan.c b/drivers/hwmon/pwm-fan.c
index 1f63807..7849011 100644
--- a/drivers/hwmon/pwm-fan.c
+++ b/drivers/hwmon/pwm-fan.c
@@ -149,7 +149,7 @@ static struct attribute *pwm_fan_attrs[] = {
 static umode_t pwm_fan_attrs_visible(struct kobject *kobj, struct attribute *a,
                                     int n)
 {
-       struct device *dev = container_of(kobj, struct device, kobj);
+       struct device *dev = kobj_to_dev(kobj);
        struct pwm_fan_ctx *ctx = dev_get_drvdata(dev);
 
        /* Hide fan_input in case no interrupt is available  */
-- 
2.7.4