if (!(ixp4xx_read_feature_bits() &
                      (IXP4XX_FEATURE_RESET_NPEA << i))) {
-                       dev_info(dev, "NPE%d at 0x%08x-0x%08x not available\n",
-                                i, res->start, res->end);
+                       dev_info(dev, "NPE%d at %pR not available\n",
+                                i, res);
                        continue; /* NPE already disabled or not present */
                }
                npe->regs = devm_ioremap_resource(dev, res);
                        return PTR_ERR(npe->regs);
 
                if (npe_reset(npe)) {
-                       dev_info(dev, "NPE%d at 0x%08x-0x%08x does not reset\n",
-                                i, res->start, res->end);
+                       dev_info(dev, "NPE%d at %pR does not reset\n",
+                                i, res);
                        continue;
                }
                npe->valid = 1;
-               dev_info(dev, "NPE%d at 0x%08x-0x%08x registered\n",
-                        i, res->start, res->end);
+               dev_info(dev, "NPE%d at %pR registered\n", i, res);
                found++;
        }