Re: [PATCH v3 4/5] can: flexcan: update Kconfig to allow non-of cases

[Marc Kleine-Budde <mkl@pengutronix.de>]

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On 21.06.2021 22:11:58, Geert Uytterhoeven wrote:
> On Mon, Jun 21, 2021 at 8:47 PM Angelo Dureghello
> <angelo@kernel-space.org> wrote:
> > Update flexcan to support architectures without fdt.
> >
> > Signed-off-by: Angelo Dureghello <angelo@kernel-space.org>
> > ---
> > Changes for v2:
> > none
> > Changes for v3:
> > - change to just remove OF
> > ---
> >  drivers/net/can/Kconfig | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/net/can/Kconfig b/drivers/net/can/Kconfig
> > index e355d3974977..a0f4ae7ccb84 100644
> > --- a/drivers/net/can/Kconfig
> > +++ b/drivers/net/can/Kconfig
> > @@ -97,7 +97,7 @@ config CAN_AT91
> >
> >  config CAN_FLEXCAN
> >         tristate "Support for Freescale FLEXCAN based chips"
> > -       depends on OF && HAS_IOMEM
> > +       depends on HAS_IOMEM
> 
> I think you want to add a line
> 
>     depends on ARCH_LAYERSCAPE || ARCH_MXC || COLDFIRE ||
> FSL_SOC_BOOKE || COMPILE_TEST
> 
> (or PPC instead of FSL_SOC_BOOKE?)
> so the question doesn't pop up when compiling a kernel for a system
> that cannot have a Freescale FlexCAN IP block.

Back in 2018 Pankaj Bansal replaced the "depends on ARM || PPC" by "OF
&& HAS_IOMEM", see:

| 0f8af56f74cd can: flexcan: enable flexcan for all architectures

So I think there won't be too many configs where the oldconfig question
would pop up.

regards,
Marc

-- 
Pengutronix e.K.                 | Marc Kleine-Budde           |
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