Re: [PATCH 01/10] x86: unification of cfufreq/Kconfig
From: Adrian Bunk
Date: Tue Nov 06 2007 - 05:49:41 EST
On Tue, Nov 06, 2007 at 09:13:39AM +0100, Sam Ravnborg wrote:
> > > + depends on X86_32 && X86_ELAN
> > > ---help---
> > > This adds the CPUFreq driver for AMD Elan SC520 processor.
> >
> > X86_ELAN should depend on X86_32 rather than adding this everywhere.
>
> ...
>
> > > bool
> > > depends on X86_POWERNOW_K7 && ACPI_PROCESSOR
> > > depends on !(X86_POWERNOW_K7 = y && ACPI_PROCESSOR = m)
> > > + depends on X86_32
> > > default y
> >
> > This 2nd hunk shouldn't be necessary, as it depends on X86_POWERNOW_K7
> > which you just added the 32bit dependancy to.
> >
> > > config X86_SPEEDSTEP_RELAXED_CAP_CHECK
> > > bool "Relaxed speedstep capability checks"
> > > - depends on (X86_SPEEDSTEP_SMI || X86_SPEEDSTEP_ICH)
> > > + depends on X86_32 && (X86_SPEEDSTEP_SMI || X86_SPEEDSTEP_ICH)
> >
> > Should also be unnecessary due to those items now being 32bit dependant.
>
> In several cases the "depends on X86_32 were added not as a necessity
> but just to make it obvious that a given symbol is 32 bit specific.
> I can drop doing it this way if it is anyway obvious from the context.
>
> Will try to do so in next patch-set, due tonigt if things goes OK.
Please keep them for now (and also add them for the other cases like
RWSEM_XCHGADD_ALGORITHM).
My impression of the whole x86 merge is that a quite mechanical approach
is the best one for avoiding to introduce bugs, and cleaning such
harmless stuff later is not a problem.
> Sam
cu
Adrian
--
"Is there not promise of rain?" Ling Tan asked suddenly out
of the darkness. There had been need of rain for many days.
"Only a promise," Lao Er said.
Pearl S. Buck - Dragon Seed
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