Re: [PATCH 01/10] xen: xenbus: quirk uses x86 specific cpuid

[Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>]

On Wed, Oct 17, 2012 at 10:09:26AM +0100, Jan Beulich wrote:
> >>> On 17.10.12 at 10:39, Ian Campbell <ian.campbell@citrix.com> wrote:
> > --- a/drivers/xen/xenbus/xenbus_xs.c
> > +++ b/drivers/xen/xenbus/xenbus_xs.c
> > @@ -619,6 +619,8 @@ static struct xenbus_watch *find_watch(const char *token)
> >  
> >  	return NULL;
> >  }
> > +
> > +#ifdef CONFIG_X86
> >  /*
> >   * Certain older XenBus toolstack cannot handle reading values that are
> >   * not populated. Some Xen 3.4 installation are incapable of doing this
> > @@ -637,6 +639,10 @@ static bool xen_strict_xenbus_quirk()
> >  	return false;
> >  
> >  }
> > +#else
> > +static bool xen_strict_xenbus_quirk(void) { return false; }
> > +#endif
> 
> Wouldn't it reduce redundancy if the #ifdef block was inserted
> inside the existing function?

Applied with Jan's suggestions.
> 
> Jan
> 
> > +
> >  static void xs_reset_watches(void)
> >  {
> >  	int err, supported = 0;
>