linux-kernel - Re: [PATCH 12/18] thunderbolt: Add tb_xdomain_find_by

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Message-ID: <20180214102521.GO27191@lahna.fi.intel.com>
Date:   Wed, 14 Feb 2018 12:25:21 +0200
From:   Mika Westerberg <mika.westerberg@...ux.intel.com>
To:     Andy Shevchenko <andy.shevchenko@...il.com>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Andreas Noever <andreas.noever@...il.com>,
        Michael Jamet <michael.jamet@...el.com>,
        Yehezkel Bernat <yehezkel.bernat@...el.com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Mario Limonciello <Mario.Limonciello@...l.com>,
        Radion Mirchevsky <radion.mirchevsky@...el.com>
Subject: Re: [PATCH 12/18] thunderbolt: Add tb_xdomain_find_by_route()

On Tue, Feb 13, 2018 at 07:51:21PM +0200, Andy Shevchenko wrote:
> On Tue, Feb 13, 2018 at 7:00 PM, Mika Westerberg
> <mika.westerberg@...ux.intel.com> wrote:
> > From: Radion Mirchevsky <radion.mirchevsky@...el.com>
> >
> > This is needed by the new ICM interface to find xdomains by route string
> > instead of link and depth.
> 
> > +       xd = switch_find_xdomain(tb->root_switch, &lookup);
> 
> > +       if (xd) {
> > +               get_device(&xd->dev);
> > +               return xd;
> > +       }
> > +
> > +       return NULL;
> 
> return tb_xdomain_get(xd);

Indeed, that can be used here as well. I'll change it in v2.