PCI: layerscape: Remove redundant error message from ls_pcie_probe()

There is an error message from devm_ioremap_resource() already, so remove
the dev_err() call to avoid redundant error messages.
Signed-off-by: NWei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>

drivers/pci/host/pci-layerscape.c

@@ -251,10 +251,8 @@ static int __init ls_pcie_probe(struct platform_device *pdev)
 
 	dbi_base = platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs");
 	pcie->pp.dbi_base = devm_ioremap_resource(dev, dbi_base);
-	if (IS_ERR(pcie->pp.dbi_base)) {
-		dev_err(dev, "missing *regs* space\n");
+	if (IS_ERR(pcie->pp.dbi_base))
 		return PTR_ERR(pcie->pp.dbi_base);
-	}
 
 	pcie->drvdata = match->data;
 	pcie->lut = pcie->pp.dbi_base + pcie->drvdata->lut_offset;