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SubjectRe: [PATCH 2/2] thermal,rcar_thermal: Add dependency on HAS_IOMEM

Hi Zhang

> On Sat, 2014-01-25 at 23:29 +0100, Richard Weinberger wrote:
> > Commit beeb5a1e (thermal: rcar-thermal: Enable driver compilation with COMPILE_TEST)
> > broke build on archs wihout io memory.
> >
> > On archs like S390 or um this driver cannot build nor work.
> > Make it depend on HAS_IOMEM to bypass build failures.
> >
> > drivers/thermal/rcar_thermal.c:404: undefined reference to `devm_ioremap_resource'
> > drivers/thermal/rcar_thermal.c:426: undefined reference to `devm_ioremap_resource'
> >
> > Signed-off-by: Richard Weinberger <richard@nod.at>
>
> Kuninori,
>
> are you okay with this patch?
(snip)
> > diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig
> > index 35c0664..88efa8f 100644
> > --- a/drivers/thermal/Kconfig
> > +++ b/drivers/thermal/Kconfig
> > @@ -136,6 +136,7 @@ config SPEAR_THERMAL
> > config RCAR_THERMAL
> > tristate "Renesas R-Car thermal driver"
> > depends on ARCH_SHMOBILE || COMPILE_TEST
> > + depends on HAS_IO_MEM
> > help
> > Enable this to plug the R-Car thermal sensor driver into the Linux
> > thermal framework.

I guess

- HAS_IO_MEM
+ HAS_IOMEM


${LINUX}/lib/Makefile say

obj-$(CONFIG_HAS_IOMEM) += iomap_copy.o devres.o


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