Fix findbugs warnings

Upgraded findbugs finds these, fix them up.

Change-Id: Id5a008cddc6616c3a93f0528efca00b86843fc3c
Signed-off-by: Robert Varga <robert.varga@pantheon.tech>

diff --git a/dom-impl/src/main/java/org/opendaylight/controller/md/sal/trace/dom/impl/TracingBroker.java b/dom-impl/src/main/java/org/opendaylight/controller/md/sal/trace/dom/impl/TracingBroker.java
index cdb4c716931c277fe417f86e187a13dcb94fd68b..7103a007680b1fe42db06eee13de17cbe64c976a 100644 (file)
--- a/dom-impl/src/main/java/org/opendaylight/controller/md/sal/trace/dom/impl/TracingBroker.java
+++ b/dom-impl/src/main/java/org/opendaylight/controller/md/sal/trace/dom/impl/TracingBroker.java
@@ -9,6 +9,7 @@ package org.opendaylight.controller.md.sal.trace.dom.impl;
 
 import static java.util.Objects.requireNonNull;
 
+import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
 import java.io.PrintStream;
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -100,7 +101,7 @@ import org.slf4j.LoggerFactory;
  *
  */
 public class TracingBroker implements TracingDOMDataBroker {
-
+    @SuppressFBWarnings("SLF4J_LOGGER_SHOULD_BE_PRIVATE")
     static final Logger LOG = LoggerFactory.getLogger(TracingBroker.class);
 
     private static final int STACK_TRACE_FIRST_RELEVANT_FRAME = 2;