#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>
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);
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[] = {
},
.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);