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of/address: merge of_iomap()

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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>
This commit is contained in:
Grant Likely
2010-06-08 07:48:09 -06:00
parent a7c194b007
commit 6b884a8d50
8 changed files with 38 additions and 40 deletions
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11
arch/microblaze/kernel/prom_parse.c
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@ -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);