of/address: merge of_iomap()

Merge common code between Microblaze and PowerPC.  This patch creates
new of_address.h and address.c files to containing address translation
and mapping routines.  First routine to be moved it of_iomap()

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
CC: Michal Simek <monstr@monstr.eu>
CC: Stephen Rothwell <sfr@canb.auug.org.au>

1 files changed, 0 insertions, 11 deletions

diff --git a/arch/microblaze/kernel/prom_parse.c b/arch/microblaze/kernel/prom_parse.c
index e28968fa34c1..1159ba52ad4a 100644
--- a/arch/microblaze/kernel/prom_parse.c
+++ b/arch/microblaze/kernel/prom_parse.c
@@ -681,14 +681,3 @@ const void *of_get_mac_address(struct device_node *np)
         return NULL;
 }
 EXPORT_SYMBOL(of_get_mac_address);
-
-void __iomem *of_iomap(struct device_node *np, int index)
-{
-        struct resource res;
-
-        if (of_address_to_resource(np, index, &res))
-                return NULL;
-
-        return ioremap(res.start, 1 + res.end - res.start);
-}
-EXPORT_SYMBOL(of_iomap);