watchdog: iTCO_wdt: use dev_err() instead of pr_err()

Use dev_err() instead of pr_err(), so device name is also shown in the log.
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20210616181708.19530-2-info@metux.netSigned-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>

drivers/watchdog/iTCO_wdt.c

@@ -485,13 +485,13 @@ static int iTCO_wdt_probe(struct platform_device *pdev)
 		if (!devm_request_region(dev, p->smi_res->start,
 					 resource_size(p->smi_res),
 					 pdev->name)) {
-			pr_err("I/O address 0x%04llx already in use, device disabled\n",
+			dev_err(dev, "I/O address 0x%04llx already in use, device disabled\n",
 			       (u64)SMI_EN(p));
 			return -EBUSY;
 		}
 	} else if (iTCO_vendorsupport ||
 		   turn_SMI_watchdog_clear_off >= p->iTCO_version) {
-		pr_err("SMI I/O resource is missing\n");
+		dev_err(dev, "SMI I/O resource is missing\n");
 		return -ENODEV;
 	}