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.cnSigned-off-by: Guenter Roeck <linux@roeck-us.net>