phy: phy-mtk-tphy: remove error log of ioremap failure

devm_ioremap_resource() will print log if error happens.
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lore.kernel.org/r/1629191987-20774-5-git-send-email-chunfeng.yun@mediatek.comSigned-off-by: Vinod Koul <vkoul@kernel.org>

drivers/phy/mediatek/phy-mtk-tphy.c

@@ -1306,7 +1306,6 @@ static int mtk_tphy_probe(struct platform_device *pdev)
 
 		instance->port_base = devm_ioremap_resource(subdev, &res);
 		if (IS_ERR(instance->port_base)) {
-			dev_err(subdev, "failed to remap phy regs\n");
 			retval = PTR_ERR(instance->port_base);
 			goto put_child;
 		}