linux-kernel - Re: [PATCH] dma: tegra: add const to of_device

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Date:	Tue, 28 Aug 2012 20:38:16 +0200
From:	Uwe Kleine-König 
	<u.kleine-koenig@...gutronix.de>
To:	Stephen Warren <swarren@...dia.com>
Cc:	Laxman Dewangan <ldewangan@...dia.com>, vinod.koul@...el.com,
	djbw@...com, linux-kernel@...r.kernel.org,
	linux-tegra@...r.kernel.org
Subject: Re: [PATCH] dma: tegra: add const to of_device_id.data's structure

On Sun, Aug 26, 2012 at 09:25:26PM -0700, Stephen Warren wrote:
> On 08/26/2012 03:14 AM, Laxman Dewangan wrote:
> > The membe "data" of structure of_device_id is changed to const
> > pointer. Hence initializing this with const type data.
> > This will fix the compilation warning like
> > drivers/dma/tegra20-apb-dma.c:1217:9: warning: assignment discards 'const' qualifier from
> > pointer target type [enabled by default]
> > 
> > This warning came after the change
> > ---------
> > commit 98d7bbb9929bcc14e11ac8a55245a4f2dc174e17
> > Author: Uwe Kleine-König <u.kleine-koenig@...gutronix.de>
> >     of: add const to struct *of_device_id.data
> > ---------
> 
> Acked-by: Stephen Warren <swarren@...dotorg.org>
> 
> I wonder if this should go through Uwe's branch that made similar
> changes for all other drivers though? Uwe now CC'd.
If you forward/bounce the patch to me I can include it in my branch. I
wonder if I missed this warning while testing. I did test all arm
defconfigs based on 3.6-rc1.

Best regards
Uwe

-- 
Pengutronix e.K.                           | Uwe Kleine-König            |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
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