UPSTREAM: PCI: rockchip: Add Kconfig COMPILE_TEST

[firefly-linux-kernel-4.4.55.git] / drivers / pci / host / pci-xgene.c

diff --git a/drivers/pci/host/pci-xgene.c b/drivers/pci/host/pci-xgene.c
index 0236ab9d5720133b57536c916591aab580157b28..ae00ce22d5a6eb2c7c2263f13a3fe0113c45da27 100644 (file)
--- a/drivers/pci/host/pci-xgene.c
+++ b/drivers/pci/host/pci-xgene.c
@@ -509,24 +509,6 @@ static int xgene_pcie_setup(struct xgene_pcie_port *port,
        return 0;
 }
 
-static int xgene_pcie_msi_enable(struct pci_bus *bus)
-{
-       struct device_node *msi_node;
-
-       msi_node = of_parse_phandle(bus->dev.of_node,
-                                       "msi-parent", 0);
-       if (!msi_node)
-               return -ENODEV;
-
-       bus->msi = of_pci_find_msi_chip_by_node(msi_node);
-       if (!bus->msi)
-               return -ENODEV;
-
-       of_node_put(msi_node);
-       bus->msi->dev = &bus->dev;
-       return 0;
-}
-
 static int xgene_pcie_probe_bridge(struct platform_device *pdev)
 {
        struct device_node *dn = pdev->dev.of_node;
@@ -567,10 +549,6 @@ static int xgene_pcie_probe_bridge(struct platform_device *pdev)
        if (!bus)
                return -ENOMEM;
 
-       if (IS_ENABLED(CONFIG_PCI_MSI))
-               if (xgene_pcie_msi_enable(bus))
-                       dev_info(port->dev, "failed to enable MSI\n");
-
        pci_scan_child_bus(bus);
        pci_assign_unassigned_bus_resources(bus);
        pci_bus_add_devices(bus);