WARNING: Prefer [subsystem eg: netdev]_alert([subsystem]dev, ... then dev_alert(dev, ... then pr_alert(...  to printk(KERN_ALERT ...
WARNING: Prefer [subsystem eg: netdev]_crit([subsystem]dev, ... then dev_crit(dev, ... then pr_crit(...  to printk(KERN_CRIT ...
WARNING: Prefer [subsystem eg: netdev]_dbg([subsystem]dev, ... then dev_dbg(dev, ... then pr_debug(...  to printk(KERN_DEBUG ...
WARNING: Prefer [subsystem eg: netdev]_emerg([subsystem]dev, ... then dev_emerg(dev, ... then pr_emerg(...  to printk(KERN_EMERG ...
WARNING: Prefer [subsystem eg: netdev]_err([subsystem]dev, ... then dev_err(dev, ... then pr_err(...  to printk(KERN_ERR ...
WARNING: Prefer [subsystem eg: netdev]_info([subsystem]dev, ... then dev_info(dev, ... then pr_info(...  to printk(KERN_INFO ...
WARNING: Prefer [subsystem eg: netdev]_warn([subsystem]dev, ... then dev_warn(dev, ... then pr_warn(...  to printk(KERN_WARNING ...