kernel/notifier.c: remove blocking_notifier_chain_cond_register()

[linux-2.6-microblaze.git] / kernel / notifier.c

diff --git a/kernel/notifier.c b/kernel/notifier.c
index e3d221f..63d7501 100644 (file)
--- a/kernel/notifier.c
+++ b/kernel/notifier.c
@@ -220,29 +220,6 @@ int blocking_notifier_chain_register(struct blocking_notifier_head *nh,
 }
 EXPORT_SYMBOL_GPL(blocking_notifier_chain_register);
 
-/**
- *     blocking_notifier_chain_cond_register - Cond add notifier to a blocking notifier chain
- *     @nh: Pointer to head of the blocking notifier chain
- *     @n: New entry in notifier chain
- *
- *     Adds a notifier to a blocking notifier chain, only if not already
- *     present in the chain.
- *     Must be called in process context.
- *
- *     Currently always returns zero.
- */
-int blocking_notifier_chain_cond_register(struct blocking_notifier_head *nh,
-               struct notifier_block *n)
-{
-       int ret;
-
-       down_write(&nh->rwsem);
-       ret = notifier_chain_register(&nh->head, n);
-       up_write(&nh->rwsem);
-       return ret;
-}
-EXPORT_SYMBOL_GPL(blocking_notifier_chain_cond_register);
-
 /**
  *     blocking_notifier_chain_unregister - Remove notifier from a blocking notifier chain
  *     @nh: Pointer to head of the blocking notifier chain