powerpc/eeh: Cleanup for EEH core

Cleanup on EEH core to remove unnecessary whitespaces.

Signed-off-by: Gavin Shan <shangw@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

diff --git a/arch/powerpc/platforms/pseries/eeh.c b/arch/powerpc/platforms/pseries/eeh.c
index 6b73d6c..8a83451 100644 (file)
--- a/arch/powerpc/platforms/pseries/eeh.c
+++ b/arch/powerpc/platforms/pseries/eeh.c
@@ -368,7 +368,7 @@ int eeh_dev_check_failure(struct eeh_dev *edev)
        }
 
        eeh_stats.slot_resets++;
- 
+
        /* Avoid repeated reports of this failure, including problems
         * with other functions on this device, and functions under
         * bridges.
@@ -525,7 +525,7 @@ static void eeh_reset_pe_once(struct eeh_pe *pe)
         * or a fundamental reset (3).
         * A fundamental reset required by any device under
         * Partitionable Endpoint trumps hot-reset.
-        */
+        */
        eeh_pe_dev_traverse(pe, eeh_set_dev_freset, &freset);
 
        if (freset)
@@ -538,8 +538,8 @@ static void eeh_reset_pe_once(struct eeh_pe *pe)
         */
 #define PCI_BUS_RST_HOLD_TIME_MSEC 250
        msleep(PCI_BUS_RST_HOLD_TIME_MSEC);
-       
-       /* We might get hit with another EEH freeze as soon as the 
+
+       /* We might get hit with another EEH freeze as soon as the
         * pci slot reset line is dropped. Make sure we don't miss
         * these, and clear the flag now.
         */
@@ -604,7 +604,7 @@ void eeh_save_bars(struct eeh_dev *edev)
        if (!edev)
                return;
        dn = eeh_dev_to_of_node(edev);
-       
+
        for (i = 0; i < 16; i++)
                eeh_ops->read_config(dn, i * 4, 4, &edev->config_space[i]);
 }
@@ -803,12 +803,12 @@ void eeh_add_device_tree_late(struct pci_bus *bus)
        struct pci_dev *dev;
 
        list_for_each_entry(dev, &bus->devices, bus_list) {
-               eeh_add_device_late(dev);
-               if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE) {
-                       struct pci_bus *subbus = dev->subordinate;
-                       if (subbus)
-                               eeh_add_device_tree_late(subbus);
-               }
+               eeh_add_device_late(dev);
+               if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE) {
+                       struct pci_bus *subbus = dev->subordinate;
+                       if (subbus)
+                               eeh_add_device_tree_late(subbus);
+               }
        }
 }
 EXPORT_SYMBOL_GPL(eeh_add_device_tree_late);

diff --git a/arch/powerpc/platforms/pseries/eeh_driver.c b/arch/powerpc/platforms/pseries/eeh_driver.c
index a3fefb6..0acc5a2 100644 (file)
--- a/arch/powerpc/platforms/pseries/eeh_driver.c
+++ b/arch/powerpc/platforms/pseries/eeh_driver.c
@@ -154,9 +154,9 @@ static void eeh_enable_irq(struct pci_dev *dev)
  * eeh_report_error - Report pci error to each device driver
  * @data: eeh device
  * @userdata: return value
- * 
- * Report an EEH error to each device driver, collect up and 
- * merge the device driver responses. Cumulative response 
+ *
+ * Report an EEH error to each device driver, collect up and
+ * merge the device driver responses. Cumulative response
  * passed back in "userdata".
  */
 static void *eeh_report_error(void *data, void *userdata)
@@ -376,9 +376,9 @@ static int eeh_reset_device(struct eeh_pe *pe, struct pci_bus *bus)
        eeh_pe_restore_bars(pe);
 
        /* Give the system 5 seconds to finish running the user-space
-        * hotplug shutdown scripts, e.g. ifdown for ethernet.  Yes, 
-        * this is a hack, but if we don't do this, and try to bring 
-        * the device up before the scripts have taken it down, 
+        * hotplug shutdown scripts, e.g. ifdown for ethernet.  Yes,
+        * this is a hack, but if we don't do this, and try to bring
+        * the device up before the scripts have taken it down,
         * potentially weird things happen.
         */
        if (bus) {
@@ -520,7 +520,7 @@ void eeh_handle_event(struct eeh_pe *pe)
        eeh_pe_dev_traverse(pe, eeh_report_resume, NULL);
 
        return;
-       
+
 excess_failures:
        /*
         * About 90% of all real-life EEH failures in the field