[POWERPC] via-pmu: Kill sleep notifiers completely

This kills off the remnants of the old sleep notifiers now that they
are no longer used.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 0 insertions, 71 deletions

diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c
index 35e1f22089d6..6df3f3503e5b 100644
--- a/drivers/macintosh/via-pmu.c
+++ b/drivers/macintosh/via-pmu.c
@@ -174,7 +174,6 @@ static struct proc_dir_entry *proc_pmu_batt[PMU_MAX_BATTERIES];
 
 int __fake_sleep;
 int asleep;
-BLOCKING_NOTIFIER_HEAD(sleep_notifier_list);
 
 #ifdef CONFIG_ADB
 static int adb_dev_map;
@@ -1719,67 +1718,7 @@ pmu_present(void)
         return via != 0;
 }
 
-#ifdef CONFIG_PM_SLEEP
-
-static LIST_HEAD(sleep_notifiers);
-
-int
-pmu_register_sleep_notifier(struct pmu_sleep_notifier *n)
-{
-        struct list_head *list;
-        struct pmu_sleep_notifier *notifier;
-
-        for (list = sleep_notifiers.next; list != &sleep_notifiers;
-             list = list->next) {
-                notifier = list_entry(list, struct pmu_sleep_notifier, list);
-                if (n->priority > notifier->priority)
-                        break;
-        }
-        __list_add(&n->list, list->prev, list);
-        return 0;
-}
-EXPORT_SYMBOL(pmu_register_sleep_notifier);
-
-int
-pmu_unregister_sleep_notifier(struct pmu_sleep_notifier* n)
-{
-        if (n->list.next == 0)
-                return -ENOENT;
-        list_del(&n->list);
-        n->list.next = NULL;
-        return 0;
-}
-EXPORT_SYMBOL(pmu_unregister_sleep_notifier);
-#endif /* CONFIG_PM_SLEEP */
-
 #if defined(CONFIG_PM_SLEEP) && defined(CONFIG_PPC32)
-
-/* Sleep is broadcast last-to-first */
-static void broadcast_sleep(int when)
-{
-        struct list_head *list;
-        struct pmu_sleep_notifier *notifier;
-
-        for (list = sleep_notifiers.prev; list != &sleep_notifiers;
-             list = list->prev) {
-                notifier = list_entry(list, struct pmu_sleep_notifier, list);
-                notifier->notifier_call(notifier, when);
-        }
-}
-
-/* Wake is broadcast first-to-last */
-static void broadcast_wake(void)
-{
-        struct list_head *list;
-        struct pmu_sleep_notifier *notifier;
-
-        for (list = sleep_notifiers.next; list != &sleep_notifiers;
-             list = list->next) {
-                notifier = list_entry(list, struct pmu_sleep_notifier, list);
-                notifier->notifier_call(notifier, PBOOK_WAKE);
-        }
-}
-
 /*
  * This struct is used to store config register values for
  * PCI devices which may get powered off when we sleep.
@@ -1962,9 +1901,6 @@ pmac_suspend_devices(void)
 
         pm_prepare_console();
         
-        /* Notify old-style device drivers */
-        broadcast_sleep(PBOOK_SLEEP_REQUEST);
-
         /* Sync the disks. */
         /* XXX It would be nice to have some way to ensure that
          * nobody is dirtying any new buffers while we wait. That
@@ -1973,12 +1909,9 @@ pmac_suspend_devices(void)
          */
         sys_sync();
 
-        broadcast_sleep(PBOOK_SLEEP_NOW);
-
         /* Send suspend call to devices, hold the device core's dpm_sem */
         ret = device_suspend(PMSG_SUSPEND);
         if (ret) {
-                broadcast_wake();
                 printk(KERN_ERR "Driver sleep failed\n");
                 return -EBUSY;
         }
@@ -2019,7 +1952,6 @@ pmac_suspend_devices(void)
                 local_irq_enable();
                 preempt_enable();
                 device_resume();
-                broadcast_wake();
                 printk(KERN_ERR "Driver powerdown failed\n");
                 return -EBUSY;
         }
@@ -2073,9 +2005,6 @@ pmac_wakeup_devices(void)
         /* Resume devices */
         device_resume();
 
-        /* Notify old style drivers */
-        broadcast_wake();
-
         pm_restore_console();
 
         return 0;