Initialize acpi_dock_notifier_list from function acpi_dock_init()
instead of dock_add() to avoid initializing it multiple times.

Signed-off-by: Jiang Liu <[email protected]>
Cc: Shaohua Li <[email protected]>
Cc: Len Brown <[email protected]>
Cc: "Rafael J. Wysocki" <[email protected]>
Cc: [email protected]
Cc: [email protected]
---
 drivers/acpi/dock.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c
index 50e38b7..8e578aa 100644
--- a/drivers/acpi/dock.c
+++ b/drivers/acpi/dock.c
@@ -967,7 +967,6 @@ static int __init dock_add(acpi_handle handle)
        spin_lock_init(&dock_station->dd_lock);
        INIT_LIST_HEAD(&dock_station->sibling);
        INIT_LIST_HEAD(&dock_station->hotplug_devices);
-       ATOMIC_INIT_NOTIFIER_HEAD(&dock_notifier_list);
        INIT_LIST_HEAD(&dock_station->dependent_devices);
 
        /* we want the dock device to send uevents */
@@ -1038,6 +1037,7 @@ int __init acpi_dock_init(void)
                return 0;
        }
 
+       ATOMIC_INIT_NOTIFIER_HEAD(&dock_notifier_list);
        register_acpi_bus_notifier(&dock_acpi_notifier);
        pr_info(PREFIX "%s: %d docks/bays found\n",
                ACPI_DOCK_DRIVER_DESCRIPTION, dock_station_count);
-- 
1.8.1.2

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