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of: address: use resource_size helper

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that should be the approved way of calculating
the size of resources. No functional changes.

Cc: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
This commit is contained in:
Felipe Balbi 2011-07-22 22:47:21 +03:00 committed by Grant Likely
parent 3da3f872aa
commit 28c1b6d60e
1 changed files with 1 additions and 1 deletions
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2
drivers/of/address.c
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@ -610,6 +610,6 @@ void __iomem *of_iomap(struct device_node *np, int index)
if (of_address_to_resource(np, index, &res)) if (of_address_to_resource(np, index, &res))
return NULL; return NULL;
return ioremap(res.start, 1 + res.end - res.start); return ioremap(res.start, resource_size(&res));
} }
EXPORT_SYMBOL(of_iomap); EXPORT_SYMBOL(of_iomap);