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From: Richard Weinberger <richard@nod.at>
To: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Boris Brezillon <boris.brezillon@bootlin.com>,
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Subject: Re: [PATCH 00/27] mtd: rawnand: Improve compile-test coverage
Date: Fri, 06 Jul 2018 16:40:43 +0200
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Am Donnerstag, 5. Juli 2018, 12:25:42 CEST schrieb Geert Uytterhoeven:
> Hi Boris,
> 
> On Thu, Jul 5, 2018 at 12:09 PM Boris Brezillon
> <boris.brezillon@bootlin.com> wrote:
> > This is an attempt at adding "depends || COMPILE_TEST" to all NAND
> > drivers that have no compile-time dependencies on arch
> > features/headers.
> >
> > This will hopefully help us (NAND/MTD maintainers) in detecting build
> > issues earlier. Unfortunately we still have a few drivers that can't
> > easily be modified to be arch independent.
> >
> > I tried to put all patches that only touch the NAND subsystem first,
> > so that they can be applied even if other patches are being discussed.
> >
> > Don't hesitate to point any missing dependencies when compiled with
> > COMPILE_TEST. I didn't have any problem when compiling, but that might
> > be because the dependencies were already selected.
> >
> > I have Question for Geert. I know you worked on HAS_DMA removal when
> > combined with COMPILE_TEST, do you plan to do something similar with
> > HAS_IOMEM?
> 
> No plans for that.
> 
> NO_IOMEM is Richard's itch, now s390 has gained PCI support.

Since COMPILE_TEST depends on !UML not so much anymore :-)

> NO_DMA matters for UML and Sun-3.

Yeah.

Thanks,
//richard