[fprint] Hotpluggable devices

[Daniel Drake]

Bastien Nocera wrote:
> Our home-made application would do that, yes, we wouldn't do it
> "on-the-fly". Any opinions on what I should call the function, and where
> I should add it?

It would be neat if we could do it without library API 
additions/modifications. The kernel does it somehow with the 
MODULE_DEVICE_TABLE - the macro does some magic that allows another 
program to retrieve the list from the .o or something like that.

Not sure how complicated that is though!

Daniel