net-thunder: One check less in nicvf_register_interrupts() after error detection

[SF Markus Elfring]

>> * Which object code representations would you find representative
>>   for a further constructive discussion around this
>>   software component?
> 
> Evidence of actual object code improvement

How do you think about to provide a function implementation
which looks a bit more efficient by default?


> when with compiled with optimizations.

Which combinations of hardware and software would you recommend
for corresponding system checks?

Regards,
Markus