[PATCH 01/24] ARM: shmobile: use __iomem pointers for MMIO
From: horms@verge.net.au (Simon Horman)
Date: 2012-09-18 11:50:44
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On Tue, Sep 18, 2012 at 08:31:06AM +0000, Arnd Bergmann wrote:
On Tuesday 18 September 2012, Simon Horman wrote:quoted
On Fri, Sep 14, 2012 at 11:34:29PM +0200, Arnd Bergmann wrote:quoted
ARM is moving to stricter checks on readl/write functions, so we need to use the correct types everywhere. This patch is a bit ugly for shmobile, which is the only platform that just uses integer literals all over the place, but I can't see a better way to do this. Cc: Magnus Damm <magnus.damm@gmail.com> Cc: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Cc: Simon Horman <horms@verge.net.au> Cc: Paul Mundt <redacted> Cc: linux-sh at vger.kernel.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>Wow, thats a lot of chrun, but if we must Acked-by: Simon Horman <horms@verge.net.au>I agree it's not nice to have to do this, but this is largely because of shmobile doing things differently from all other ARM platforms, on which the respective patches tend to clean up things and reduce the number of type casts. The only alternative I can see is for shmobile to introduce its own mach/io.h file with the relaxed type checking, but that would only defer the problem until the point where you want shmobile to be part of the common multiplatform kernel binary.
If it is needed in the long term, then I'm happy with it going in now. Could you remove the portion that Paul objected to?