[PATCH 21/22] mtd: cs553x: Fix dependencies for !HAS_IOMEM archs

[Brian Norris]

On Tue, Jan 26, 2016 at 02:58:19PM +0100, Richard Weinberger wrote:
> Am 26.01.2016 um 12:00 schrieb Geert Uytterhoeven:
> > On Mon, Jan 25, 2016 at 11:24 PM, Richard Weinberger <richard at nod.at> wrote:
> >> Not every arch has io memory nor can this driver ever work
> >> on UML/i386.
> >> So, unbreak the build by fixing the dependencies.
> >>
> >> Signed-off-by: Richard Weinberger <richard at nod.at>
> >> ---
> >>  drivers/mtd/nand/Kconfig | 1 +
> >>  1 file changed, 1 insertion(+)
> >>
> >> diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
> >> index 545d82b..b253654 100644
> >> --- a/drivers/mtd/nand/Kconfig
> >> +++ b/drivers/mtd/nand/Kconfig
> >> @@ -311,6 +311,7 @@ config MTD_NAND_CAFE
> >>  config MTD_NAND_CS553X
> >>         tristate "NAND support for CS5535/CS5536 (AMD Geode companion chip)"
> >>         depends on X86_32
> >> +       depends on !UML && HAS_IOMEM
> > 
> > I don't think there's a need for the !UML dependency?
> > Hence just "depends on X86_32 && HAS_IOMEM"?
> 
> Strictly speaking this would work as HAS_IOMEM implies !UML.
> The build error shows that it fails also because UML/i386 is x86_32
> but lacks some x86_32 stuff:
> 

[...]

> 
> Maybe a "depends on X86_32 && !UML" would make more sense. hmm?

That may be slightly clearer, but it's equivalent, so I've applied this
patch as-is.

Thanks,
Brian