On Wed, Jun 24, 2020 at 01:41:23PM +0200, Andrzej Hajda wrote: > During probe every time driver gets resource it should usually check for error > printk some message if it is not -EPROBE_DEFER and return the error. This As I said down the thread that's not a great pattern since it means that probe deferral errors never get displayed and users have a hard time figuring out why their driver isn't instantiating.