"ranges" is a standard property with common parsing functions. Users
shouldn't be implementing their own parsing of it. Refactor the FSL RapidIO
"ranges" parsing to use of_range_to_resource() instead.
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20230609183238.1767186-1-robh@kernel.org
soc = of_find_node_by_type(NULL, "soc");
if (soc) {
- int size;
- u32 naddr;
- const __be32 *prop = of_get_property(soc, "#address-cells", &size);
-
- if (prop && size == 4)
- naddr = be32_to_cpup(prop);
- else
- naddr = 2;
-
- prop = of_get_property(soc, "ranges", &size);
- if (prop)
- immrbase = of_translate_address(soc, prop + naddr);
+ struct resource res;
+
+ if (!of_range_to_resource(soc, 0, &res))
+ immrbase = res.start;
of_node_put(soc);
}