Using %pR standardizes the struct resource output.
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
 
        if (!request_mem_region(res.start, resource_size(&res),
                                dev_driver_string(&ofdev->dev))) {
-               dev_err(&ofdev->dev, "failed to request memory region "
-                       "(0x%016llx-0x%016llx)\n",
-                       (u64)res.start, (u64)res.end);
+               dev_err(&ofdev->dev, "failed to request memory region %pR\n",
+                       &res);
                initcode = PPC_ADMA_INIT_MEMREG;
                ret = -EBUSY;
                goto out;