Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751560AbaDWKf5 (ORCPT ); Wed, 23 Apr 2014 06:35:57 -0400 Received: from cam-admin0.cambridge.arm.com ([217.140.96.50]:50047 "EHLO cam-admin0.cambridge.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751404AbaDWKfz (ORCPT ); Wed, 23 Apr 2014 06:35:55 -0400 Date: Wed, 23 Apr 2014 11:35:36 +0100 From: Mark Rutland To: Rob Herring , Lee Jones Cc: Leif Lindholm , Geert Uytterhoeven , "linux-kernel@vger.kernel.org" , Linaro Patches , "linuxppc-dev@lists.ozlabs.org" , "grant.likely@linaro.org" , "devicetree@vger.kernel.org" Subject: Re: [PATCH 3/3] of: Handle memory@0 node on PPC32 only Message-ID: <20140423103536.GC30036@e106331-lin.cambridge.arm.com> References: <1397756521-29387-1-git-send-email-leif.lindholm@linaro.org> <1397756521-29387-4-git-send-email-leif.lindholm@linaro.org> <20140418125924.GF5904@bivouac.eciton.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Thread-Topic: [PATCH 3/3] of: Handle memory@0 node on PPC32 only Accept-Language: en-GB, en-US Content-Language: en-US User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, > > diff --git a/drivers/of/Kconfig b/drivers/of/Kconfig > > index 889005f..230c747 100644 > > --- a/drivers/of/Kconfig > > +++ b/drivers/of/Kconfig > > @@ -77,4 +77,7 @@ config OF_RESERVED_MEM > > help > > Helpers to allow for reservation of memory regions > > > > +config OF_MEMORY_AT_0_QUIRK > > + def_bool n > > I do not like this because it would not scale to many quirks. As I > said,, my preference here would be to just add a WARN. I would very much like to be able to remove the quirk entirely for arm64 if possible, which would require more than the addition of a WARN. > The other option is get approval to break compatibility on the ST > platform. It may not be a concern on certain platforms. Lee, would you be able to provide an answer either way so we can get the discussion moving? Cheers, Mark. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/