fixed the following coccicheck: ./drivers/platform/x86/ideapad-laptop.c:523:60-61: WARNING opportunity for kobj_to_dev() Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx> Signed-off-by: Yang Li <yang.lee@xxxxxxxxxxxxxxxxx> --- drivers/platform/x86/ideapad-laptop.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c index 5b81baf..d6ca4f0 100644 --- a/drivers/platform/x86/ideapad-laptop.c +++ b/drivers/platform/x86/ideapad-laptop.c @@ -520,7 +520,7 @@ static umode_t ideapad_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 ideapad_private *priv = dev_get_drvdata(dev); bool supported; -- 1.8.3.1