PCI: pcie portdrv: style cleanup

No change in logic.

Before:
  drivers/pci/pcie/portdrv_core.c:
    total: 7 errors, 2 warnings, 508 lines checked
  drivers/pci/pcie/portdrv_pci.c:
    total: 4 errors, 2 warnings, 300 lines checked

After:
  drivers/pci/pcie/portdrv_core.c:
    total: 0 errors, 0 warnings, 506 lines checked
  drivers/pci/pcie/portdrv_pci.c:
    total: 0 errors, 0 warnings, 299 lines checked

Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

2 files changed, 15 insertions, 18 deletions

diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c
index 413262eb95b7..b174188ac121 100644
--- a/drivers/pci/pcie/portdrv_core.c
+++ b/drivers/pci/pcie/portdrv_core.c
@@ -27,7 +27,7 @@
  */
 static void release_pcie_device(struct device *dev)
 {
-        kfree(to_pcie_device(dev));                     
+        kfree(to_pcie_device(dev));
 }
 
 /**
@@ -346,12 +346,11 @@ static int suspend_iter(struct device *dev, void *data)
 {
         struct pcie_port_service_driver *service_driver;
 
-        if ((dev->bus == &pcie_port_bus_type) &&
-            (dev->driver)) {
-                service_driver = to_service_driver(dev->driver);
-                if (service_driver->suspend)
-                        service_driver->suspend(to_pcie_device(dev));
-        }
+        if ((dev->bus == &pcie_port_bus_type) && dev->driver) {
+                service_driver = to_service_driver(dev->driver);
+                if (service_driver->suspend)
+                        service_driver->suspend(to_pcie_device(dev));
+        }
         return 0;
 }
 
@@ -494,6 +493,7 @@ int pcie_port_service_register(struct pcie_port_service_driver *new)
 
         return driver_register(&new->driver);
 }
+EXPORT_SYMBOL(pcie_port_service_register);
 
 /**
  * pcie_port_service_unregister - unregister PCI Express port service driver
@@ -503,6 +503,4 @@ void pcie_port_service_unregister(struct pcie_port_service_driver *drv)
 {
         driver_unregister(&drv->driver);
 }
-
-EXPORT_SYMBOL(pcie_port_service_register);
 EXPORT_SYMBOL(pcie_port_service_unregister);
diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c
index 34d65172a4d7..13c8972886e6 100644
--- a/drivers/pci/pcie/portdrv_pci.c
+++ b/drivers/pci/pcie/portdrv_pci.c
@@ -63,7 +63,7 @@ static const struct dev_pm_ops pcie_portdrv_pm_ops = {
  * pcie_portdrv_probe - Probe PCI-Express port devices
  * @dev: PCI-Express port device being probed
  *
- * If detected invokes the pcie_port_device_register() method for 
+ * If detected invokes the pcie_port_device_register() method for
  * this port device.
  *
  */
@@ -78,7 +78,7 @@ static int __devinit pcie_portdrv_probe(struct pci_dev *dev,
              (dev->pcie_type != PCI_EXP_TYPE_DOWNSTREAM)))
                 return -ENODEV;
 
-        if (!dev->irq && dev->pin) {
+        if (!dev->irq && dev->pin) {
                 dev_warn(&dev->dev, "device [%04x:%04x] has invalid IRQ; "
                          "check vendor BIOS\n", dev->vendor, dev->device);
         }
@@ -91,7 +91,7 @@ static int __devinit pcie_portdrv_probe(struct pci_dev *dev,
         return 0;
 }
 
-static void pcie_portdrv_remove (struct pci_dev *dev)
+static void pcie_portdrv_remove(struct pci_dev *dev)
 {
         pcie_port_device_remove(dev);
         pci_disable_device(dev);
@@ -129,14 +129,13 @@ static int error_detected_iter(struct device *device, void *data)
 static pci_ers_result_t pcie_portdrv_error_detected(struct pci_dev *dev,
                                         enum pci_channel_state error)
 {
-        struct aer_broadcast_data result_data =
-                        {error, PCI_ERS_RESULT_CAN_RECOVER};
-        int retval;
+        struct aer_broadcast_data data = {error, PCI_ERS_RESULT_CAN_RECOVER};
+        int ret;
 
         /* can not fail */
-        retval = device_for_each_child(&dev->dev, &result_data, error_detected_iter);
+        ret = device_for_each_child(&dev->dev, &data, error_detected_iter);
 
-        return result_data.result;
+        return data.result;
 }
 
 static int mmio_enabled_iter(struct device *device, void *data)
@@ -290,7 +289,7 @@ static int __init pcie_portdrv_init(void)
         return retval;
 }
 
-static void __exit pcie_portdrv_exit(void) 
+static void __exit pcie_portdrv_exit(void)
 {
         pci_unregister_driver(&pcie_portdriver);
         pcie_port_bus_unregister();