fdt_first_property_offset
for (cur = fdt_first_property_offset(blob, offset);
prop = fdt_first_property_offset(blob, node);
for (offset = fdt_first_property_offset(fdt, offset);
int fdt_first_property_offset(const void *fdt, int nodeoffset);
for (property = fdt_first_property_offset(fdt, node); \