PCI: imx6: Remove unneeded check of platform_get_resource()

When using devm_ioremap_resource(), we do not need to check the return
value of platform_get_resource(), so just remove it.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Marek Vasut <marex@denx.de>

drivers/pci/host/pci-imx6.c

@@ -426,11 +426,6 @@ static int __init imx6_pcie_probe(struct platform_device *pdev)
 		"imprecise external abort");
 
 	dbi_base = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!dbi_base) {
-		dev_err(&pdev->dev, "dbi_base memory resource not found\n");
-		return -ENODEV;
-	}
-
 	pp->dbi_base = devm_ioremap_resource(&pdev->dev, dbi_base);
 	if (IS_ERR(pp->dbi_base)) {
 		ret = PTR_ERR(pp->dbi_base);