devm_ioremap_resource already contains error message, so remove
the redundant dev_err message
Signed-off-by: Ding Xiang <dingxiang@cmss.chinamobile.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
 
        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
        ptp_dte->regs = devm_ioremap_resource(dev, res);
-       if (IS_ERR(ptp_dte->regs)) {
-               dev_err(dev,
-                       "%s: io remap failed\n", __func__);
+       if (IS_ERR(ptp_dte->regs))
                return PTR_ERR(ptp_dte->regs);
-       }
 
        spin_lock_init(&ptp_dte->lock);