ACPI: delete acpi_device.g_list

unused

Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 4 insertions, 13 deletions

diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index e63f2febad84..8ff510b91d88 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -491,7 +491,6 @@ static int acpi_device_register(struct acpi_device *device,
          */
         INIT_LIST_HEAD(&device->children);
         INIT_LIST_HEAD(&device->node);
-        INIT_LIST_HEAD(&device->g_list);
         INIT_LIST_HEAD(&device->wakeup_list);
 
         new_bus_id = kzalloc(sizeof(struct acpi_device_bus_id), GFP_KERNEL);
@@ -521,11 +520,9 @@ static int acpi_device_register(struct acpi_device *device,
         }
         dev_set_name(&device->dev, "%s:%02x", acpi_device_bus_id->bus_id, acpi_device_bus_id->instance_no);
 
-        if (device->parent) {
+        if (device->parent)
                 list_add_tail(&device->node, &device->parent->children);
-                list_add_tail(&device->g_list, &device->parent->g_list);
-        } else
-                list_add_tail(&device->g_list, &acpi_device_list);
+
         if (device->wakeup.flags.valid)
                 list_add_tail(&device->wakeup_list, &acpi_wakeup_device_list);
         mutex_unlock(&acpi_device_lock);
@@ -550,11 +547,8 @@ static int acpi_device_register(struct acpi_device *device,
         return 0;
   end:
         mutex_lock(&acpi_device_lock);
-        if (device->parent) {
+        if (device->parent)
                 list_del(&device->node);
-                list_del(&device->g_list);
-        } else
-                list_del(&device->g_list);
         list_del(&device->wakeup_list);
         mutex_unlock(&acpi_device_lock);
         return result;
@@ -563,11 +557,8 @@ static int acpi_device_register(struct acpi_device *device,
 static void acpi_device_unregister(struct acpi_device *device, int type)
 {
         mutex_lock(&acpi_device_lock);
-        if (device->parent) {
+        if (device->parent)
                 list_del(&device->node);
-                list_del(&device->g_list);
-        } else
-                list_del(&device->g_list);
 
         list_del(&device->wakeup_list);
         mutex_unlock(&acpi_device_lock);