ARM: tegra: annotate IO_*_VIRT pointers
commite748b7310f281d7bc739fcc8e8f71a8ac00614d7
authorOlof Johansson <olof@lixom.net>
Mon, 10 Oct 2011 04:05:44 +0000 (9 21:05 -0700)
committerOlof Johansson <olof@lixom.net>
Thu, 13 Oct 2011 21:07:38 +0000 (13 14:07 -0700)
treec5b2455b7830da2eac79e4b0b1cc012df8cf2aa7
parent976d167615b64e14bc1491ca51d424e2ba9a5e84
ARM: tegra: annotate IO_*_VIRT pointers

Provide __iomem annotation for IO_*_VIRT pointers, which will propagate
up through IO_TO_VIRT(). Also fixes a 0 to NULL conversion of the base
case to silence sparse.

Unfortunately map_desc takes an unsigned long for the pointer instead of
a void __iomem *. For now, cast explicitly for those cases.

v2: change define to use IOMEM() like many other mach platforms per
comment from Russell.

Signed-off-by: Olof Johansson <olof@lixom.net>
Acked-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
arch/arm/mach-tegra/include/mach/io.h
arch/arm/mach-tegra/io.c