Check for identifier first and bail if it's missing (also remove the current
identifier check after we've already bailed due to missing identifiers)
If a driver is missing, warn but also say that we may have added this device
already. I see too many bugreports with incorrectly shortened log files.
Peter Hutterer (05/01/2012):
> Check for identifier first and bail if it's missing (also remove the current
> identifier check after we've already bailed due to missing identifiers)
>
> If a driver is missing, warn but also say that we may have added this device
> already. I see too many bugrepor
