of: address: use resource_size helper
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>
diff --git a/drivers/of/address.c b/drivers/of/address.c
index da1f4b9..72c33fb 100644
--- a/drivers/of/address.c
+++ b/drivers/of/address.c
@@ -610,6 +610,6 @@
if (of_address_to_resource(np, index, &res))
return NULL;
- return ioremap(res.start, 1 + res.end - res.start);
+ return ioremap(res.start, resource_size(&res));
}
EXPORT_SYMBOL(of_iomap);