misc: Appease clang static analyzer

A few minor fixes to issues identified by the clang static analyzer.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/mem/ruby/network/garnet/fixed-pipeline/NetworkInterface_d.hh b/src/mem/ruby/network/garnet/fixed-pipeline/NetworkInterface_d.hh
index d2ddcb820..6432114c1 100644
--- a/src/mem/ruby/network/garnet/fixed-pipeline/NetworkInterface_d.hh
+++ b/src/mem/ruby/network/garnet/fixed-pipeline/NetworkInterface_d.hh
@@ -70,7 +70,7 @@ class NetworkInterface_d : public ClockedObject, public Consumer
 
   private:
     GarnetNetwork_d *m_net_ptr;
-    const NodeID m_id;
+    const NodeID M5_CLASS_VAR_USED m_id;
     const int m_virtual_networks, m_vc_per_vnet, m_num_vcs;
     std::vector<OutVcState_d *> m_out_vc_state;
     std::vector<int> m_vc_allocator;