[dpdk-dev] [PATCH 02/20] ethdev: allow drivers to return error on close
Thomas Monjalon
thomas at monjalon.net
Thu Sep 24 00:35:58 CEST 2020
24/09/2020 00:02, Stephen Hemminger:
> On Wed, 23 Sep 2020 23:52:07 +0200
> Thomas Monjalon <thomas at monjalon.net> wrote:
>
> > > > > > Yes it is a step in the right direction.
> > > > > > Changing the API means adding some error checks in every apps.
> > > > > > The reason for not doing is that I did not commit for this task,
> > > > > > and I am not the author of the deprecation notice.
> > > > > > We can discuss how to follow up once this series is merged.
> > > > >
> > > > > Not sure what application can really do if dev_close fails other than call rte_exit()?
> > > >
> > > > At least, it can show a message to the user.
> > >
> > > Agree, but no code checks return from close() system call now.
> > > At least testpmd should be updated; the examples are fine.
> >
> > How do you explicitly silence the static code analyzers?
> > Do you recommend adding (void) in front of the call to close()?
>
> Coverity usually gives something like, "return value of foo() is not checked
> but checked 10 other places"
Yes so it should be silenced with (void) or ret =
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