linux-kernel - Re: [PATCH] iio: Kconfig: at91_adc: add COMPILE

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Date:   Sat, 6 Jun 2020 15:26:20 +0100
From:   Jonathan Cameron <jic23@...nel.org>
To:     Ludovic Desroches <ludovic.desroches@...rochip.com>
Cc:     Alexandru Ardelean <alexandru.ardelean@...log.com>,
        linux-iio@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, nicolas.ferre@...rochip.com,
        alexandre.belloni@...tlin.com
Subject: Re: [PATCH] iio: Kconfig: at91_adc: add COMPILE_TEST dependency to
 driver

On Tue, 2 Jun 2020 08:06:50 +0200
Ludovic Desroches <ludovic.desroches@...rochip.com> wrote:

> On Sun, May 31, 2020 at 03:40:17PM +0100, Jonathan Cameron wrote:
> > EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
> > 
> > On Mon, 25 May 2020 13:27:44 +0300
> > Alexandru Ardelean <alexandru.ardelean@...log.com> wrote:
> >   
> > > Since changes can come from all sort of places, it may make sense to have
> > > this symbol as a dependency to make sure that the 'make allmodconfig' &&
> > > 'make allyesconfig' build rules cover this driver as well for a
> > > compile-build/test.
> > >
> > > It seemed useful [recently] when trying to apply a change for this.
> > >
> > > Signed-off-by: Alexandru Ardelean <alexandru.ardelean@...log.com>  
> > Makes sense.   Given this sort of change can expose weird an wonderful
> > dependencies that were previously hidden, I'll be wanting an
> > ack from at91 people.  
> 
> Agree.
> 
> Acked-by: Ludovic Desroches <ludovic.desroches@...rochip.com>

Thanks,

Applied to the togreg branch of iio.git and pushed out as testing for
the autobuilders to see if they can find any problems with relaxing
this.

Thanks,

Jonathan

> 
> Regards
> 
> Ludovic
> 
> > 
> > Jonathan
> >   
> > > ---
> > >  drivers/iio/adc/Kconfig | 2 +-
> > >  1 file changed, 1 insertion(+), 1 deletion(-)
> > >
> > > diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig
> > > index c48c00077775..c1f4c0aec265 100644
> > > --- a/drivers/iio/adc/Kconfig
> > > +++ b/drivers/iio/adc/Kconfig
> > > @@ -294,7 +294,7 @@ config ASPEED_ADC
> > >
> > >  config AT91_ADC
> > >       tristate "Atmel AT91 ADC"
> > > -     depends on ARCH_AT91
> > > +     depends on ARCH_AT91 || COMPILE_TEST
> > >       depends on INPUT && SYSFS
> > >       select IIO_BUFFER
> > >       select IIO_TRIGGERED_BUFFER  
> >