PCI: altera: Remove redundant error message in altera_pcie_parse_dt()

There is an error message from devm_ioremap_resource() already, so remove
the dev_err() call to avoid redundant error messages.
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Ley Foon Tan <lftan@altera.com>

drivers/pci/host/pcie-altera.c

@@ -550,10 +550,8 @@ static int altera_pcie_parse_dt(struct altera_pcie *pcie)
 
 	cra = platform_get_resource_byname(pdev, IORESOURCE_MEM, "Cra");
 	pcie->cra_base = devm_ioremap_resource(dev, cra);
-	if (IS_ERR(pcie->cra_base)) {
-		dev_err(dev, "failed to map cra memory\n");
+	if (IS_ERR(pcie->cra_base))
 		return PTR_ERR(pcie->cra_base);
-	}
 
 	/* setup IRQ */
 	pcie->irq = platform_get_irq(pdev, 0);