linux-kernel - Re: [PATCH v4 06/16] of: unittest: changeset helpers

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Date:   Thu, 22 Feb 2018 01:39:58 +0200
From:   Laurent Pinchart <laurent.pinchart@...asonboard.com>
To:     Rob Herring <robh@...nel.org>
Cc:     Laurent Pinchart <laurent.pinchart+renesas@...asonboard.com>,
        dri-devel <dri-devel@...ts.freedesktop.org>,
        "open list:MEDIA DRIVERS FOR RENESAS - FCP" 
        <linux-renesas-soc@...r.kernel.org>,
        Pantelis Antoniou <pantelis.antoniou@...sulko.com>,
        Frank Rowand <frowand.list@...il.com>,
        Matt Porter <mporter@...sulko.com>,
        Koen Kooi <koen@...inion.thruhere.net>,
        Guenter Roeck <linux@...ck-us.net>,
        Marek Vasut <marex@...x.de>, Wolfram Sang <wsa@...-dreams.de>,
        devicetree@...r.kernel.org,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Linux I2C <linux-i2c@...r.kernel.org>
Subject: Re: [PATCH v4 06/16] of: unittest: changeset helpers

Hi Rob,

On Thursday, 22 February 2018 01:10:25 EET Rob Herring wrote:
> On Tue, Feb 20, 2018 at 5:10 PM, Laurent Pinchart wrote:
> > From: Pantelis Antoniou <pantelis.antoniou@...sulko.com>
> > 
> > Add a unitest specific for the new changeset helpers.
> > 
> > Signed-off-by: Pantelis Antoniou <pantelis.antoniou@...sulko.com>
> > Signed-off-by: Laurent Pinchart
> > <laurent.pinchart+renesas@...asonboard.com>
> > ---
> > 
> >  drivers/of/unittest.c | 54 ++++++++++++++++++++++++++++++++++++++++++++++
> >  1 file changed, 54 insertions(+)
> > 
> > diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c
> > index 7a9abaae874d..1b21d2c549a8 100644
> > --- a/drivers/of/unittest.c
> > +++ b/drivers/of/unittest.c
> > @@ -609,6 +609,59 @@ static void __init of_unittest_changeset(void)
> > 
> >  #endif
> >  }
> > 
> > +static void __init of_unittest_changeset_helper(void)
> > +{
> > +#ifdef CONFIG_OF_DYNAMIC
> 
> I think this can be:
> 
> if (!IS_ENABLED(CONFIG_OF_DYNAMIC))
>   return;

Not quite, as there are functions used below (such as of_changeset_init()) 
that are not defined if CONFIG_OF_DYNAMIC isn't enabled. We could create stubs 
in that case but I believe that's out of scope for this patch series.

> Otherwise,
> 
> Reviewed-by: Rob Herring <robh@...nel.org>

-- 
Regards,

Laurent Pinchart