fib: Use the VLIB logger for adjacency debugging

Type: improvement

remove the [un]lock logs, they are not useful.

Signed-off-by: Neale Ranns <neale@graphiant.com>
Change-Id: I903d3088b8ed9831f931208aeb6b6862a945550c
diff --git a/src/vnet/adj/adj.c b/src/vnet/adj/adj.c
index 8808294..1345522 100644
--- a/src/vnet/adj/adj.c
+++ b/src/vnet/adj/adj.c
@@ -34,6 +34,11 @@
 ip_adjacency_t *adj_pool;
 
 /**
+ * The adjacency logger
+ */
+vlib_log_class_t adj_logger;
+
+/**
  * @brief Global Config for enabling per-adjacency counters.
  * By default these are disabled.
  */
@@ -350,7 +355,6 @@
     adj = adj_get(adj_index);
     ASSERT(adj);
 
-    ADJ_DBG(adj, "lock");
     fib_node_lock(&adj->ia_node);
 }
 
@@ -367,9 +371,6 @@
     adj = adj_get(adj_index);
     ASSERT(adj);
 
-    ADJ_DBG(adj, "unlock");
-    ASSERT(adj);
-
     fib_node_unlock(&adj->ia_node);
 }
 
@@ -650,6 +651,8 @@
 
     vnet_feature_register(adj_feature_update, NULL);
 
+    adj_logger = vlib_log_register_class("adj", "adj");
+
     return (NULL);
 }