Re: [PATCH v7 04/17] ARM64 / ACPI: Introduce early_param for "acpi" and pass acpi=force to enable ACPI

[Leif Lindholm]

On Tue, Jan 20, 2015 at 11:10:32AM +0000, Mark Rutland wrote:
> > diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c
> > index 54e39e3..8268c7b 100644
> > --- a/arch/arm64/kernel/setup.c
> > +++ b/arch/arm64/kernel/setup.c
> > @@ -371,6 +371,31 @@ static void __init request_standard_resources(void)
> >   	}
> >   }
> > 
> > +int __init dt_scan_chosen(unsigned long node, const char *uname,
> > +			int depth, void *data)
> > +{
> > +	const char *p;
> > +	
> > +	if (depth != 1 || !data ||
> > +	    (strcmp(uname, "chosen") != 0 && strcmp(uname, "chosen@0") != 0))
> > +		return 0;
> 
> Do we ever generate chosen@0, and do we even accept that?

This probably originates from some stupid cargo-culting on my side,
based on some of the PPC-specific workarounds for old machines
remaining in drivers/of/*. It should go.

/
    Leif
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