[dpdk-dev] [PATCH] usertools/pmdinfo: fix plugin auto scan

[Robin Jarry]

Hello,

2021-10-19, David Marchand:
> Migration to argparse was incomplete.
> 
> $ dpdk-pmdinfo.py -p $(which dpdk-testpmd)
> Traceback (most recent call last):
>   File "/usr/bin/dpdk-pmdinfo.py", line 626, in <module>
>     main()
>   File "/usr/bin/dpdk-pmdinfo.py", line 596, in main
>     exit(scan_for_autoload_pmds(args[0]))
> TypeError: 'Namespace' object does not support indexing
> 
> Fixes: 81255f27c65c ("usertools: replace optparse with argparse")
> Cc: stable at dpdk.org
> 
> Signed-off-by: David Marchand <david.marchand at redhat.com>

It is sad that pylint does not report an error:

https://pycodequ.al/docs/pylint-messages/e1136-unsubscriptable-object.html

Anyway, this fix looks good.

Reviewed-by: Robin Jarry <robin.jarry at 6wind.com>