linux-kernel - Re: [PATCH 1/2] ARM: dts: prevent *.dtb from always being rebuilt

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Date:	Mon, 31 Dec 2012 11:24:04 -0600
From:	Rob Herring <robherring2@...il.com>
To:	Stephen Warren <swarren@...dotorg.org>
CC:	Olof Johansson <olof@...om.net>,
	Russell King <linux@....linux.org.uk>,
	Catalin Marinas <catalin.marinas@....com>,
	Will Deacon <will.deacon@....com>,
	linux-kernel@...r.kernel.org,
	Rob Herring <rob.herring@...xeda.com>,
	Grant Likely <grant.likely@...retlab.ca>,
	Stephen Warren <swarren@...dia.com>,
	Shawn Guo <shawn.guo@...aro.org>,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 1/2] ARM: dts: prevent *.dtb from always being rebuilt

On 12/31/2012 10:39 AM, Stephen Warren wrote:
> On 12/29/2012 10:32 PM, Olof Johansson wrote:
>> On Fri, Dec 28, 2012 at 05:42:46PM -0700, Stephen Warren wrote:
>>> From: Stephen Warren <swarren@...dia.com>
>>>
>>> if_changed (used by the *.dts->*.dtc rule) rebuilds files if they aren't
>>> contained in $(targets). (make V=2 indicates this). Add $(dtb-y) to
>>> $(targets) to prevent *.dtb from always being rebuilt.
>>>
>>> This fixes a regression introduced by the .dtb rule rework in 499cd82
>>> "ARM: dt: change .dtb build rules to build in dts directory".
>>>
>>> Reported-by: Shawn Guo <shawn.guo@...aro.org>
>>> Signed-off-by: Stephen Warren <swarren@...dia.com>
>>
>> Not sure who you have in mind to apply this, but if it's not through arm-soc:
>>
>> Acked-by: Olof Johansson <olof@...om.net>
> 
> I was assuming through the device tree tree, since that's where the dtc
> rule rework went through, but I think it's mostly just about whoever
> picks it up:-)
> 

I'll pick up both.

Rob

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