[PATCH 2/2] powerpc: Move local setup.h declarations to arch includes

[Robert Jennings]

* Michael Ellerman (michael at ellerman.id.au) wrote:
> On Fri, Oct 25, 2013 at 02:25:07PM -0500, Robert C Jennings wrote:
> > Move the few declarations from arch/powerpc/kernel/setup.h
> > into arch/powerpc/include/asm/setup.h.  This resolves a
> > sparse warning for arch/powerpc/mm/numa.c which defines
> > do_init_bootmem() but can't include the setup.h header
> > in the prior path.
> > 
> > Resolves:
> > arch/powerpc/mm/numa.c:998:13:
> >         warning: symbol 'do_init_bootmem' was not declared.
> >                  Should it be static?
> 
> There's always a tension between too many well-focused-micro-headers,
> and too few random-piles-of-junk headers. I tend towards the former, but
> in this case I think you're right to drop setup.h.
> 
> > diff --git a/arch/powerpc/include/asm/setup.h b/arch/powerpc/include/asm/setup.h
> > index d3ca855..5e24df0 100644
> > --- a/arch/powerpc/include/asm/setup.h
> > +++ b/arch/powerpc/include/asm/setup.h
> > @@ -23,6 +23,11 @@ extern void reloc_got2(unsigned long);
> >  
> >  #define PTRRELOC(x)	((typeof(x)) add_reloc_offset((unsigned long)(x)))
> >  
> > +extern void check_for_initrd(void);
> > +extern void do_init_bootmem(void);
> > +extern void setup_panic(void);
> > +extern int do_early_xmon;
> 
> I don't see do_early_xmon used anywhere? Looks like I forgot to clean it
> up in 47679283. Mind dropping it?
> 
> I think these days it's trendy to not use extern in headers.
> 
> cheers

I'll clean that up and send again.

-Rob