powerpc/85xx: Don't add disabled PCIe devices

[mirror_ubuntu-zesty-kernel.git] / arch / powerpc / sysdev / fsl_pci.c

diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c
index f8f7f28c6343682bc9b00ac7f4a754fe1d00cc47..68ca9290df9451886e74d24fa4834c15780979f5 100644 (file)
--- a/arch/powerpc/sysdev/fsl_pci.c
+++ b/arch/powerpc/sysdev/fsl_pci.c
@@ -324,6 +324,11 @@ int __init fsl_add_bridge(struct device_node *dev, int is_primary)
        struct resource rsrc;
        const int *bus_range;
 
+       if (!of_device_is_available(dev)) {
+               pr_warning("%s: disabled\n", dev->full_name);
+               return -ENODEV;
+       }
+
        pr_debug("Adding PCI host bridge %s\n", dev->full_name);
 
        /* Fetch host bridge registers address */