Re: [Qemu-devel] [PATCH v2] usb: Remove legacy -usbdevice option

[Paolo Bonzini]

On 05/01/2018 09:18, Markus Armbruster wrote:
>>> Would it be possible to make this automatic?  Before I could tell people
>>> "use -usbdevice braille to test braille", and now it would be
>>> "use -chardev braille,chardev=foobar -device usb-braille,chardev=foobar"
>> Maybe we can add "-braille" instead.  Something like this:
> More sugar, ugh!
> 
> What about giving braille property chardev a sensible default?
> Ideally in a self-documenting way, so that -device usb-braille,help
> shows the default.

That would mean automatically creating a back-end in a device's realize
property.  I'd rather avoid that, sugar is not bad per se.

Paolo