Re: [PATCH] [SUBMITTED 20180724] arm64: fix ACPI dependencies

[Will Deacon <will.deacon@arm.com>]

On Tue, Jul 24, 2018 at 11:54:25AM +0200, Rafael J. Wysocki wrote:
> On Tue, Jul 24, 2018 at 11:48 AM, Arnd Bergmann <arnd@arndb.de> wrote:
> > Kconfig reports a warning on x86 builds after the ARM64 dependency
> > was added.
> >
> > drivers/acpi/Kconfig:6:error: recursive dependency detected!
> > drivers/acpi/Kconfig:6:       symbol ACPI depends on EFI
> >
> > This rephrases the dependency to keep the ARM64 details out of the
> > shared Kconfig file, so Kconfig no longer gets confused by it.
> >
> > For consistency, all three architectures that support ACPI now
> > select ARCH_SUPPORTS_ACPI in exactly the configuration in which
> > they allow it. We still need the 'default x86', as each one
> > wants a different default: default-y on x86, default-n on arm64,
> > and always-y on ia64.
> >
> > Fixes: 5bcd44083a08 ("drivers: acpi: add dependency of EFI for arm64")
> > Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> > ---
> > v2: use 'select ARCH_SUPPORTS_ACPI' for all three.
> 
> LGTM
> 
> Reviewed-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

Same here:

Acked-by: Will Deacon <will.deacon@arm.com>

Would it be ok if I take this via the arm64 tree, since that's where the
warning was introduced?

Will