[PATCH] [RFC] ARM: compile fix for DEBUG_LL=y && MMU=n

[u.kleine-koenig@pengutronix.de (Uwe Kleine-König)]

On Wed, Jan 16, 2013 at 02:31:44PM -0800, Olof Johansson wrote:
> On Wed, Jan 16, 2013 at 03:32:06PM +0100, Uwe Kleine-K?nig wrote:
> > debug_ll_addr is only used on machines with an MMU so it can be #ifdef'ed
> > out safely. This fixes:
> > 
> > arch/arm/kernel/debug.S: Assembler messages:
> > arch/arm/kernel/debug.S:104: Error: too many positional arguments
> > 
> > Signed-off-by: Uwe Kleine-K?nig <u.kleine-koenig@pengutronix.de>
> > Cc: Rob Herring <rob.herring@calxeda.com>
> > Cc: Stephen Warren <swarren@nvidia.com>
> > Cc: Olof Johansson <olof@lixom.net>
> > ---
> > The obvious alternative fix is to make addruart on !MMU take 3
> > arguments, too.
> > 
> > The problem was introduced in
> > 
> > 	e5c5f2a (ARM: implement debug_ll_io_init())
> > 
> > which appeared in v3.8-rc1.
> 
> Since we introduced the breakage in arm-soc, I've picked up the fix (I guess
> it could have gone through Russell's tree as well though).
> 
> I've added the reference to the introducing commit, and the acks/review tags.
> 
> Adding a defconfig for a !MMU platform seems like a good idea, since there's
> several of us who make sure that there is build coverage of the defconfigs and
> follow up on most of the breakage. Feel free to send one in for 3.9.
Jonny just pointed out in irc that there is at91x40_defconfig.

Best regards
Uwe

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