PCI: Export pcie_find_root_port

[firefly-linux-kernel-4.4.55.git] / drivers / pci / pcie / aer / aer_inject.c

diff --git a/drivers/pci/pcie/aer/aer_inject.c b/drivers/pci/pcie/aer/aer_inject.c
index 182224acedbe79c18dbc357cb45763afef40e387..58f1419a68aef0b7fd1e7eef352400a875f7ad94 100644 (file)
--- a/drivers/pci/pcie/aer/aer_inject.c
+++ b/drivers/pci/pcie/aer/aer_inject.c
@@ -283,20 +283,6 @@ out:
        return 0;
 }
 
-static struct pci_dev *pcie_find_root_port(struct pci_dev *dev)
-{
-       while (1) {
-               if (!pci_is_pcie(dev))
-                       break;
-               if (pci_pcie_type(dev) == PCI_EXP_TYPE_ROOT_PORT)
-                       return dev;
-               if (!dev->bus->self)
-                       break;
-               dev = dev->bus->self;
-       }
-       return NULL;
-}
-
 static int find_aer_device_iter(struct device *device, void *data)
 {
        struct pcie_device **result = data;