[PATCH v2] usertools: rewrite pmdinfo

[Robin Jarry]

Ferruh Yigit, Sep 13, 2022 at 22:54:
> Some of the drivers doesn't provide PCI ids, but script is listing
> them empty, like [1], is it better to omit the output for that case,
> as done to 'params' & 'kmod'?
[snip]
> [1]
>    {
>      "name": "net_enetfec",
>      "pci_ids": []
>    },

I could indeed omit the drivers that only report their name.

However, this raises another question: why do these drivers report
a PMD_INFO_STRING in the first place? Should buildtools/pmdinfogen.py be
modified as well?