datapath: Use static where possible.

[sliver-openvswitch.git] / datapath / tunnel.c

diff --git a/datapath/tunnel.c b/datapath/tunnel.c
index d8bcb0f..271651b 100644 (file)
--- a/datapath/tunnel.c
+++ b/datapath/tunnel.c
@@ -72,7 +72,7 @@
 static struct tbl *port_table __read_mostly;
 
 static void cache_cleaner(struct work_struct *work);
-DECLARE_DELAYED_WORK(cache_cleaner_wq, cache_cleaner);
+static DECLARE_DELAYED_WORK(cache_cleaner_wq, cache_cleaner);
 
 /*
  * These are just used as an optimization: they don't require any kind of