scons: Fix warnings issued by clang 3.2svn (XCode 4.6)

This patch fixes the warnings that clang3.2svn emit due to the "-Wall"
flag. There is one case of an uninitialised value in the ARM neon ISA
description, and then a whole range of unused private fields that are
pruned.

5 files changed, 3 insertions, 11 deletions

diff --git a/src/dev/Ethernet.py b/src/dev/Ethernet.py
index 191aad3a1..0072b90fa 100644
--- a/src/dev/Ethernet.py
+++ b/src/dev/Ethernet.py
@@ -78,8 +78,6 @@ class IGbE(EtherDevice):
     cxx_header = "dev/i8254xGBe.hh"
     hardware_address = Param.EthernetAddr(NextEthernetAddr,
         "Ethernet Hardware Address")
-    use_flow_control = Param.Bool(False,
-        "Should we use xon/xoff flow contorl (UNIMPLEMENTD)")
     rx_fifo_size = Param.MemorySize('384kB', "Size of the rx FIFO")
     tx_fifo_size = Param.MemorySize('384kB', "Size of the tx FIFO")
     rx_desc_cache_size = Param.Int(64,
diff --git a/src/dev/alpha/tsunami_io.hh b/src/dev/alpha/tsunami_io.hh
index 7477fb124..684295551 100644
--- a/src/dev/alpha/tsunami_io.hh
+++ b/src/dev/alpha/tsunami_io.hh
@@ -51,8 +51,6 @@
  */
 class TsunamiIO : public BasicPioDevice
 {
-  private:
-    struct tm tm;
 
   protected:
 
diff --git a/src/dev/i8254xGBe.cc b/src/dev/i8254xGBe.cc
index 9a3ddaeb7..ee24b3922 100644
--- a/src/dev/i8254xGBe.cc
+++ b/src/dev/i8254xGBe.cc
@@ -58,7 +58,6 @@ using namespace Net;
 
 IGbE::IGbE(const Params *p)
     : EtherDevice(p), etherInt(NULL),  drainManager(NULL),
-      useFlowControl(p->use_flow_control),
       rxFifo(p->rx_fifo_size), txFifo(p->tx_fifo_size), rxTick(false),
       txTick(false), txFifoTick(false), rxDmaPacket(false), pktOffset(0),
       fetchDelay(p->fetch_delay), wbDelay(p->wb_delay), 
diff --git a/src/dev/i8254xGBe.hh b/src/dev/i8254xGBe.hh
index b8099fb1c..295712717 100644
--- a/src/dev/i8254xGBe.hh
+++ b/src/dev/i8254xGBe.hh
@@ -70,9 +70,6 @@ class IGbE : public EtherDevice
     // The drain event if we have one
     DrainManager *drainManager;
 
-    // cached parameters from params struct
-    bool useFlowControl;
-
     // packet fifos
     PacketFifo rxFifo;
     PacketFifo txFifo;
diff --git a/src/dev/x86/intdev.hh b/src/dev/x86/intdev.hh
index a94ca47cc..99c361bae 100644
--- a/src/dev/x86/intdev.hh
+++ b/src/dev/x86/intdev.hh
@@ -66,11 +66,11 @@ class IntDev
     class IntSlavePort : public MessageSlavePort
     {
         IntDev * device;
-        Tick latency;
+
       public:
         IntSlavePort(const std::string& _name, MemObject* _parent,
-                     IntDev* dev, Tick _latency) :
-            MessageSlavePort(_name, _parent), device(dev), latency(_latency)
+                     IntDev* dev) :
+            MessageSlavePort(_name, _parent), device(dev)
         {
         }