Re: [Patch v10 01/12] net: mana: Add support for auxiliary device

From: Leon Romanovsky
Date: Wed Nov 09 2022 - 01:20:54 EST


On Tue, Nov 08, 2022 at 09:33:21PM +0000, Long Li wrote:
>
> > > int mana_probe(struct gdma_dev *gd, bool resuming)
> > > break;
> > > }
> > > }
> > > +
> > > + err = add_adev(gd);
> > > out:
> > > if (err)
> > > mana_remove(gd, false);
> > > @@ -2189,6 +2267,10 @@ void mana_remove(struct gdma_dev *gd, bool
> > suspending)
> > > int err;
> > > int i;
> > >
> > > + /* adev currently doesn't support suspending, always remove it */
> > > + if (gd->adev)
> >
> > This condition is always true, isn't it?
>
> I think the check is necessary. mana_probe() will call mana_remove() if it fails to
> add this adev to gd. If this is the case, we can't call remove_adev().

I'm sad to hear that. It is so anti-pattern to hide error unwind in one global function.
But ok, it is already there, so let's take this series as is.

Thanks

>
> Thanks,
> Long