PCI: iproc: Add local struct device pointers

[cascardo/linux.git] / drivers / pci / host / pci-xgene.c

diff --git a/drivers/pci/host/pci-xgene.c b/drivers/pci/host/pci-xgene.c
index ae00ce2..a81273c 100644 (file)
--- a/drivers/pci/host/pci-xgene.c
+++ b/drivers/pci/host/pci-xgene.c
@@ -21,7 +21,7 @@
 #include <linux/io.h>
 #include <linux/jiffies.h>
 #include <linux/memblock.h>
-#include <linux/module.h>
+#include <linux/init.h>
 #include <linux/of.h>
 #include <linux/of_address.h>
 #include <linux/of_irq.h>
@@ -540,14 +540,20 @@ static int xgene_pcie_probe_bridge(struct platform_device *pdev)
        if (ret)
                return ret;
 
+       ret = devm_request_pci_bus_resources(&pdev->dev, &res);
+       if (ret)
+               goto error;
+
        ret = xgene_pcie_setup(port, &res, iobase);
        if (ret)
-               return ret;
+               goto error;
 
        bus = pci_create_root_bus(&pdev->dev, 0,
                                        &xgene_pcie_ops, port, &res);
-       if (!bus)
-               return -ENOMEM;
+       if (!bus) {
+               ret = -ENOMEM;
+               goto error;
+       }
 
        pci_scan_child_bus(bus);
        pci_assign_unassigned_bus_resources(bus);
@@ -555,6 +561,10 @@ static int xgene_pcie_probe_bridge(struct platform_device *pdev)
 
        platform_set_drvdata(pdev, port);
        return 0;
+
+error:
+       pci_free_resource_list(&res);
+       return ret;
 }
 
 static const struct of_device_id xgene_pcie_match_table[] = {
@@ -569,8 +579,4 @@ static struct platform_driver xgene_pcie_driver = {
        },
        .probe = xgene_pcie_probe_bridge,
 };
-module_platform_driver(xgene_pcie_driver);
-
-MODULE_AUTHOR("Tanmay Inamdar <tinamdar@apm.com>");
-MODULE_DESCRIPTION("APM X-Gene PCIe driver");
-MODULE_LICENSE("GPL v2");
+builtin_platform_driver(xgene_pcie_driver);