Re: [PATCH v3 12/15] iio: adc: qcom-spmi-adc5: convert to device properties

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On Mon, Jan 16, 2023 at 10:44 PM Marijn Suijten
<marijn.suijten@xxxxxxxxxxxxxx> wrote:
>
> On 2022-08-06 19:20:48, Jonathan Cameron wrote:
> > On Fri, 15 Jul 2022 14:29:00 +0200
> > Nuno Sá <nuno.sa@xxxxxxxxxx> wrote:
> >
> > > Make the conversion to firmware agnostic device properties. As part of
> > > the conversion the IIO inkern interface 'of_xlate()' is also converted to
> > > 'fwnode_xlate()'. The goal is to completely drop 'of_xlate' and hence OF
> > > dependencies from IIO.
> > >
> > > Signed-off-by: Nuno Sá <nuno.sa@xxxxxxxxxx>
> > > Acked-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
> > > Reviewed-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>
> > +CC Marijin who happend to post a patch for this driver that I just accepted
> > and hence probably has hardware access.  Any chance of a test for this series?
> >
> > If not, no problem as this is fairly mechanical and we have testing on some of
> > the other drivers using the new code.
> >
> > I'll probably queue this up in the meantime but it won't end up upstream
> > for a few weeks yet.
>
> Jonathan,
>
> This CC just surfaced in my inbox while searching for our current
> discussion around missing labels in qcom-spmi-vadc - and on the side a
> userspace @xx label name ABI break (in qcom-spmi-adc5) caused by this
> patch's fwnode_get_name change - we could've caught it if I had not
> accidentally marked it as read and/or forgot about it.  My apologies.

Does the following addition to the top of the
adc5_get_fw_channel_data() fix the issue?

+       name = devm_kasprintf(adc->dev, GFP_KERNEL, "%pfwP", fwnode);
+       if (!name)
+               return -ENOMEM;

-- 
With Best Regards,
Andy Shevchenko




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