Re: [PATCH 02/16] iio: adc: max1027: Fix the number of max1X31 channels

From: Jonathan Cameron
Date: Mon Aug 30 2021 - 05:57:10 EST


On Fri, 20 Aug 2021 07:03:40 +0000
"Sa, Nuno" <Nuno.Sa@xxxxxxxxxx> wrote:

> > -----Original Message-----
> > From: Miquel Raynal <miquel.raynal@xxxxxxxxxxx>
> > Sent: Wednesday, August 18, 2021 1:11 PM
> > To: Jonathan Cameron <jic23@xxxxxxxxxx>; Lars-Peter Clausen
> > <lars@xxxxxxxxxx>
> > Cc: Thomas Petazzoni <thomas.petazzoni@xxxxxxxxxxx>; linux-
> > iio@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; Miquel Raynal
> > <miquel.raynal@xxxxxxxxxxx>; stable@xxxxxxxxxxxxxxx
> > Subject: [PATCH 02/16] iio: adc: max1027: Fix the number of max1X31
> > channels
> >
> > [External]
> >
> > The macro MAX1X29_CHANNELS() already calls
> > MAX1X27_CHANNELS().
> > Calling MAX1X27_CHANNELS() before MAX1X29_CHANNELS() in the
> > definition
> > of MAX1X31_CHANNELS() declares the first 8 channels twice. So drop
> > this
> > extra call from the MAX1X31 channels list definition.
> >
> > Fixes: 7af5257d8427 ("iio: adc: max1027: Prepare the introduction of
> > different resolutions")
> > Cc: stable@xxxxxxxxxxxxxxx
> > Signed-off-by: Miquel Raynal <miquel.raynal@xxxxxxxxxxx>
> > ---
> > drivers/iio/adc/max1027.c | 1 -
> > 1 file changed, 1 deletion(-)
> >
> > diff --git a/drivers/iio/adc/max1027.c b/drivers/iio/adc/max1027.c
> > index 4a42d140a4b0..b753658bb41e 100644
> > --- a/drivers/iio/adc/max1027.c
> > +++ b/drivers/iio/adc/max1027.c
> > @@ -142,7 +142,6 @@ MODULE_DEVICE_TABLE(of,
> > max1027_adc_dt_ids);
> > MAX1027_V_CHAN(11, depth)
> >
> > #define MAX1X31_CHANNELS(depth) \
> > - MAX1X27_CHANNELS(depth), \
> > MAX1X29_CHANNELS(depth), \
> > MAX1027_V_CHAN(12, depth), \
> > MAX1027_V_CHAN(13, depth), \
> > --
> > 2.27.0
>
> Reviewed-by: Nuno Sá <nuno.sa@xxxxxxxxxx>
>
I guess we don't have many users of these devices as I would have expected
this to blow up spectacularly. Ah well.

Applied to the fixes-togreg branch of iio.git

Thanks,

Jonathan