[…]

printk(KERN_ERR LOG_PREFIX": " f "\n" , ## arg)
pr_err(LOG_PREFIX": " f "\n" , ## arg)

printk(KERN_INFO LOG_PREFIX": " f "\n" , ## arg)
pr_info(LOG_PREFIX": " f "\n" , ## arg)

printk(KERN_WARNING LOG_PREFIX": " f "\n" , ## arg)
pr_warn(LOG_PREFIX": " f "\n" , ## arg)

Besides what 'checkpatch' suggest/output - Antti, is it a correct
conversions?

cheers,
poma