platform/x86: asus-wmi: Use kobj_to_dev()

Use kobj_to_dev() instead of open-coding it.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Minghao Chi <chi.minghao@zte.com.cn>
Link: https://lore.kernel.org/r/20220425105446.3515663-1-chi.minghao@zte.com.cn
Signed-off-by: Hans de Goede <hdegoede@redhat.com>

diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index 0e7fbed..9dc511f 100644 (file)
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -2534,7 +2534,7 @@ static struct attribute *asus_fan_curve_attr[] = {
 static umode_t asus_fan_curve_is_visible(struct kobject *kobj,
                                         struct attribute *attr, int idx)
 {
-       struct device *dev = container_of(kobj, struct device, kobj);
+       struct device *dev = kobj_to_dev(kobj);
        struct asus_wmi *asus = dev_get_drvdata(dev->parent);
 
        /*