From: Sam Ravnborg <sam@ravnborg.org>
Date: Fri, 16 May 2014 21:25:41 +0000 (+0200)
Subject: sparc32: fix sparse warning in io-unit.c
X-Git-Tag: omap-for-v3.16/fixes-rc4~86^2^2~31
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1918660b9045c04545f5c5088f573c67ecff9927;p=pandora-kernel.git

sparc32: fix sparse warning in io-unit.c

Fix following warning:
io-unit.c:56:13: warning: incorrect type in assignment (different address spaces)

The page table for the io unit resides in __iomem.
Fix up all users of the io unit page table.
Introduce sbus helers for all read/write operations.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
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