edac: remove unneeded functions and add static accessor

[firefly-linux-kernel-4.4.55.git] / drivers / edac / edac_device.c

diff --git a/drivers/edac/edac_device.c b/drivers/edac/edac_device.c
index b9552bc03dead83ee02788de4c57979f038d54ad..63372fa7ecfe63ec6de319e4177a141c45bb508c 100644 (file)
--- a/drivers/edac/edac_device.c
+++ b/drivers/edac/edac_device.c
@@ -36,7 +36,7 @@
  * is protected by the 'device_ctls_mutex' lock
  */
 static DEFINE_MUTEX(device_ctls_mutex);
-static struct list_head edac_device_list = LIST_HEAD_INIT(edac_device_list);
+static LIST_HEAD(edac_device_list);
 
 #ifdef CONFIG_EDAC_DEBUG
 static void edac_device_dump_device(struct edac_device_ctl_info *edac_dev)
@@ -375,37 +375,6 @@ static void del_edac_device_from_global_list(struct edac_device_ctl_info
        wait_for_completion(&edac_device->removal_complete);
 }
 
-/**
- * edac_device_find
- *     Search for a edac_device_ctl_info structure whose index is 'idx'.
- *
- * If found, return a pointer to the structure.
- * Else return NULL.
- *
- * Caller must hold device_ctls_mutex.
- */
-struct edac_device_ctl_info *edac_device_find(int idx)
-{
-       struct list_head *item;
-       struct edac_device_ctl_info *edac_dev;
-
-       /* Iterate over list, looking for exact match of ID */
-       list_for_each(item, &edac_device_list) {
-               edac_dev = list_entry(item, struct edac_device_ctl_info, link);
-
-               if (edac_dev->dev_idx >= idx) {
-                       if (edac_dev->dev_idx == idx)
-                               return edac_dev;
-
-                       /* not on list, so terminate early */
-                       break;
-               }
-       }
-
-       return NULL;
-}
-EXPORT_SYMBOL_GPL(edac_device_find);
-
 /*
  * edac_device_workq_function
  *     performs the operation scheduled by a workq request