From: Arnd Bergmann <arnd@arndb.de>
To: Maxime Ripard <maxime.ripard@free-electrons.com>
Subject: Re: [PATCH 0/4] ARM: Remove boilerplate debug_ll_io_init code
Date: Thu, 16 May 2013 00:40:54 +0200
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Cc: Rob Herring <robherring2@gmail.com>, Shawn Guo <shawn.guo@linaro.org>,
        Olof Johansson <olof@lixom.net>, Russell King <linux@arm.linux.org.uk>,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org
References: <1368440169-29088-1-git-send-email-maxime.ripard@free-electrons.com>
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On Monday 13 May 2013, Maxime Ripard wrote:
> The recent introduction of debug_ll_io_init made possible to not rely
> anymore on a custom map_io function but on debug_ll_io_init for the
> early mapping and then on the various drivers to do the needed mappings for
> the kernel to boot.
> 
> Some architectures begin to use only this function as the map_io callback in
> the machine description.
> 
> In order to remove some boilerplate code, make the ARM mm code call
> debug_ll_io_init by itself when no .map_io callback is defined.
> 
> This has been tested on the sunxi platform.

Great stuff!

I didn't notice the addition of debug_ll_io_init, so this is a nice surprise
for me.

Acked-by: Arnd Bergmann <arnd@arndb.de>
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