Merge tag 'sound-4.4-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai...
[firefly-linux-kernel-4.4.55.git] / drivers / pci / host / pci-versatile.c
index 464bf492ee2ae375e8fe92e0a5446dbdf0461f9d..0863d9cc25f8619e9abc42c4adccdc00cc14d03a 100644 (file)
@@ -138,19 +138,19 @@ static int versatile_pci_probe(struct platform_device *pdev)
        LIST_HEAD(pci_res);
 
        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       if (!res)
-               return -ENODEV;
        versatile_pci_base = devm_ioremap_resource(&pdev->dev, res);
+       if (IS_ERR(versatile_pci_base))
+               return PTR_ERR(versatile_pci_base);
 
        res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-       if (!res)
-               return -ENODEV;
        versatile_cfg_base[0] = devm_ioremap_resource(&pdev->dev, res);
+       if (IS_ERR(versatile_cfg_base[0]))
+               return PTR_ERR(versatile_cfg_base[0]);
 
        res = platform_get_resource(pdev, IORESOURCE_MEM, 2);
-       if (!res)
-               return -ENODEV;
        versatile_cfg_base[1] = devm_ioremap_resource(&pdev->dev, res);
+       if (IS_ERR(versatile_cfg_base[1]))
+               return PTR_ERR(versatile_cfg_base[1]);
 
        ret = versatile_pci_parse_request_of_pci_ranges(&pdev->dev, &pci_res);
        if (ret)
@@ -214,6 +214,7 @@ static int versatile_pci_probe(struct platform_device *pdev)
 
        pci_fixup_irqs(pci_common_swizzle, of_irq_parse_and_map_pci);
        pci_assign_unassigned_bus_resources(bus);
+       pci_bus_add_devices(bus);
 
        return 0;
 }