Re: Question about the dependency on the config SOC_FSL in CPM_QMC

From: Herve Codina
Date: Tue Mar 14 2023 - 04:31:20 EST


Hi Lukas, Mark,

On Tue, 14 Mar 2023 09:17:18 +0100
Lukas Bulwahn <lukas.bulwahn@xxxxxxxxx> wrote:

> On Tue, Mar 14, 2023 at 8:57 AM Herve Codina <herve.codina@xxxxxxxxxxx> wrote:
> >
> > Hi Lukas,
> >
> > On Tue, 14 Mar 2023 08:21:50 +0100
> > Lukas Bulwahn <lukas.bulwahn@xxxxxxxxx> wrote:
> >
> > > Dear Herve,
> > >
> > > In your patch below, you added the config CPM_QMC which depends on the
> > > non-existing config SOC_FSL:
> > >
> > > https://lore.kernel.org/r/20230217145645.1768659-7-herve.codina@xxxxxxxxxxx
> > >
> > > Up to my knowledge, the config SOC_FSL never existed in the mainline
> > > tree. Is this dependency really required or can the expression simply
> > > be reduced to COMPILE_TEST and we drop the dependency to SOC_FSL?
> > >
> > > Note: This patch has now shown up in linux-next with commit
> > > 3178d58e0b97. Currently, it would not be possible to compile test this
> > > driver, as the dependency on SOC_FSL is never met.
> > >
> > >
> > > Best regards,
> > >
> > > Lukas
> >
> > My bad :(
> >
> > The dependency must be FSL_SOC instead of SOC_FSL.
>
> Herve, are you going to send a quick fix to your patch or ask Mark if
> your original patch can simply be replaced with a new one with this
> change added?

I have just sent a quick fix.
https://lore.kernel.org/linux-kernel/20230314082157.137176-1-herve.codina@xxxxxxxxxxx/

Mark, it can be squashed with
3178d58e0b97 ("soc: fsl: cpm1: Add support for QMC")

Regards
Hervé

>
> Lukas
>
> > I mean:
> > diff --git a/drivers/soc/fsl/qe/Kconfig b/drivers/soc/fsl/qe/Kconfig
> > index f90cfdf0c763..7268c2fbcbc1 100644
> > --- a/drivers/soc/fsl/qe/Kconfig
> > +++ b/drivers/soc/fsl/qe/Kconfig
> > @@ -47,7 +47,7 @@ config CPM_TSA
> > config CPM_QMC
> > tristate "CPM QMC support"
> > depends on OF && HAS_IOMEM
> > - depends on CPM1 || (SOC_FSL && COMPILE_TEST)
> > + depends on CPM1 || (FSL_SOC && COMPILE_TEST)
> > depends on CPM_TSA
> > help
> > Freescale CPM QUICC Multichannel Controller
> >
> >
> >
> > --
> > Hervé Codina, Bootlin
> > Embedded Linux and Kernel engineering
> > https://bootlin.com