Input: atkbd - use kobj_to_dev()

Use kobj_to_dev() instead of container_of()

Generated by: scripts/coccinelle/api/kobj_to_dev.cocci
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Link: https://lore.kernel.org/r/20210607122653.33784-1-yuehaibing@huawei.comSigned-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

drivers/input/keyboard/atkbd.c

@@ -324,7 +324,7 @@ static ssize_t atkbd_show_function_row_physmap(struct atkbd *atkbd, char *buf)
 static umode_t atkbd_attr_is_visible(struct kobject *kobj,
 				struct attribute *attr, int i)
 {
-	struct device *dev = container_of(kobj, struct device, kobj);
+	struct device *dev = kobj_to_dev(kobj);
 	struct serio *serio = to_serio_port(dev);
 	struct atkbd *atkbd = serio_get_drvdata(serio);