linux-kernel - Re: [PATCH] powerpc: Kconfig: remove BE-only platforms from LE kernel build

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Date:	Wed, 09 Sep 2015 12:26:44 +1000
From:	Michael Ellerman <mpe@...erman.id.au>
To:	Boqun Feng <boqun.feng@...il.com>
Cc:	linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org,
	Arnd Bergmann <arnd@...db.de>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Paul Mackerras <paulus@...ba.org>,
	Olof Johansson <olof@...om.net>,
	Geoff Levand <geoff@...radead.org>
Subject: Re: [PATCH] powerpc: Kconfig: remove BE-only platforms from LE
 kernel build

On Mon, 2015-09-07 at 07:58 +0800, Boqun Feng wrote:
> diff --git a/arch/powerpc/platforms/cell/Kconfig b/arch/powerpc/platforms/cell/Kconfig
> index 2f23133..808a904 100644
> --- a/arch/powerpc/platforms/cell/Kconfig
> +++ b/arch/powerpc/platforms/cell/Kconfig
> @@ -25,7 +25,7 @@ config PPC_CELL_NATIVE
>  
>  config PPC_IBM_CELL_BLADE
>  	bool "IBM Cell Blade"
> -	depends on PPC64 && PPC_BOOK3S
> +	depends on PPC64 && PPC_BOOK3S && CPU_BIG_ENDIAN

We end up saying this five times.

We already have PPC_BOOK3S_64 which captures the first two conditions, should
we add a PPC_BOOK3S_64_BE which expresses it all?

cheers


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