linux-kernel - Re: [RFT PATCH v2 2/3] ARM: Fix *MIGHT_HAVE_PCI* config from being selected redundantly

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Date:	Tue, 2 Aug 2016 11:41:46 +0530
From:	Kishon Vijay Abraham I <kishon@...com>
To:	Russell King - ARM Linux <linux@...linux.org.uk>
CC:	Tony Lindgren <tony@...mide.com>,
	Nicolas Ferre <nicolas.ferre@...el.com>,
	Alexandre Belloni <alexandre.belloni@...e-electrons.com>,
	Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>,
	Krzysztof Halasa <khalasa@...p.pl>,
	Kukjin Kim <kgene@...nel.org>,
	Krzysztof Kozlowski <k.kozlowski@...sung.com>,
	Shawn Guo <shawnguo@...nel.org>,
	Sascha Hauer <kernel@...gutronix.de>,
	Santosh Shilimkar <ssantosh@...nel.org>,
	Daniel Mack <daniel@...que.org>,
	Haojian Zhuang <haojian.zhuang@...il.com>,
	Robert Jarzmik <robert.jarzmik@...e.fr>,
	Simon Horman <horms@...ge.net.au>,
	Magnus Damm <magnus.damm@...il.com>,
	Viresh Kumar <vireshk@...nel.org>,
	Shiraz Hashim <shiraz.linux.kernel@...il.com>,
	Arnd Bergmann <arnd@...db.de>, <helgaas@...nel.org>,
	Benoit Cousson <bcousson@...libre.com>,
	Rob Herring <robh+dt@...nel.org>,
	Mark Rutland <mark.rutland@....com>,
	Fabio Estevam <fabio.estevam@....com>,
	Greg Ungerer <gerg@...inux.org>,
	<linux-samsung-soc@...r.kernel.org>,
	<linux-renesas-soc@...r.kernel.org>, <linux-omap@...r.kernel.org>,
	<devicetree@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>, <linux-pci@...r.kernel.org>,
	<nsekhar@...com>
Subject: Re: [RFT PATCH v2 2/3] ARM: Fix *MIGHT_HAVE_PCI* config from being
 selected redundantly

Hi,

On Monday 01 August 2016 08:54 PM, Russell King - ARM Linux wrote:
> On Mon, Aug 01, 2016 at 04:42:29PM +0530, Kishon Vijay Abraham I wrote:
>> *MIGHT_HAVE_PCI* config is already selected in ARCH_MULTIPLATFORM.
>> Fix it from getting redundantly selected in all
>> ARCH_MULTIPLATFORM based machines.
> 
> You're changing more than just platforms that are part of
> ARCH_MULTIPLATFORM.  Eg, ARCH_DOVE and ARCH_IXP4XX.  So, these will
> probably end up losing PCI support as a result of this change.

Okay. Initially assumed ARCH_MULTIPLATFORM will be set if MMU is set. But looks
like that's not true for some of the platforms. Will fix it and resend the series.

Thanks
Kishon