From 8b8d991df053dad34cd490db6c8e7c94b5413290 Mon Sep 17 00:00:00 2001
From: Andreas Sandberg <Andreas.Sandberg@ARM.com>
Date: Wed, 13 Aug 2014 06:57:30 -0400
Subject: [PATCH] mips: Remove unused private members to fix compile-time
 warning

Certain versions of clang complain about unused private members if
they are not used. This changeset removes such members from the
MIPS-specific classes to silence the warning.
---
 src/arch/mips/interrupts.hh   |  6 ------
 src/arch/mips/linux/system.hh | 39 -----------------------------------
 src/arch/mips/stacktrace.hh   |  2 --
 src/arch/mips/tlb.cc          | 15 --------------
 src/dev/mips/malta_io.hh      |  3 ---
 5 files changed, 65 deletions(-)

diff --git a/src/arch/mips/interrupts.hh b/src/arch/mips/interrupts.hh
index c852bc9d0..8367bf91c 100755
--- a/src/arch/mips/interrupts.hh
+++ b/src/arch/mips/interrupts.hh
@@ -59,7 +59,6 @@ class Interrupts : public SimObject
 
     Interrupts(Params * p) : SimObject(p)
     {
-        newInfoSet = false;
     }
 
     void
@@ -127,11 +126,6 @@ class Interrupts : public SimObject
     {
         fatal("Unserialization of Interrupts Unimplemented for MIPS");
     }
-
-  private:
-    bool newInfoSet;
-    int newIpl;
-    int newSummary;
 };
 
 }
diff --git a/src/arch/mips/linux/system.hh b/src/arch/mips/linux/system.hh
index 984f74694..55e47bbb2 100644
--- a/src/arch/mips/linux/system.hh
+++ b/src/arch/mips/linux/system.hh
@@ -87,45 +87,6 @@ class LinuxMipsSystem : public MipsSystem
     Addr InitrdSize() const { return Param() + 0x108; }
     static const int CommandLineSize = 256;
 
-  private:
-#ifndef NDEBUG
-    /** Event to halt the simulator if the kernel calls panic()  */
-    BreakPCEvent *kernelPanicEvent;
-
-    /** Event to halt the simulator if the kernel calls die_if_kernel  */
-    BreakPCEvent *kernelDieEvent;
-#endif
-
-    /**
-     * Event to skip determine_cpu_caches() because we don't support
-     * the IPRs that the code can access to figure out cache sizes
-     */
-    SkipFuncEvent *skipCacheProbeEvent;
-
-    /** PC based event to skip the ide_delay_50ms() call */
-    SkipFuncEvent *skipIdeDelay50msEvent;
-
-    /**
-     * PC based event to skip the dprink() call and emulate its
-     * functionality
-     */
-    Linux::DebugPrintkEvent *debugPrintkEvent;
-
-    /**
-     * Skip calculate_delay_loop() rather than waiting for this to be
-     * calculated
-     */
-    SkipDelayLoopEvent *skipDelayLoopEvent;
-
-    /**
-     * Event to print information about thread switches if the trace flag
-     * Thread is set
-     */
-    PrintThreadInfo *printThreadEvent;
-
-    /** Grab the PCBB of the idle process when it starts */
-    IdleStartEvent *idleStartEvent;
-
   public:
     typedef LinuxMipsSystemParams Params;
     LinuxMipsSystem(Params *p);
diff --git a/src/arch/mips/stacktrace.hh b/src/arch/mips/stacktrace.hh
index 8520c3d1b..f4dc04d29 100644
--- a/src/arch/mips/stacktrace.hh
+++ b/src/arch/mips/stacktrace.hh
@@ -45,8 +45,6 @@ class ProcessInfo
   private:
     ThreadContext *tc;
 
-    int thread_info_size;
-    int task_struct_size;
     int task_off;
     int pid_off;
     int name_off;
diff --git a/src/arch/mips/tlb.cc b/src/arch/mips/tlb.cc
index 420707bd0..b43797541 100644
--- a/src/arch/mips/tlb.cc
+++ b/src/arch/mips/tlb.cc
@@ -59,21 +59,6 @@ using namespace MipsISA;
 //  MIPS TLB
 //
 
-static inline mode_type
-getOperatingMode(MiscReg Stat)
-{
-    if ((Stat & 0x10000006) != 0 || (Stat & 0x18) ==0) {
-        return mode_kernel;
-    } else if ((Stat & 0x18) == 0x8) {
-        return mode_supervisor;
-    } else if ((Stat & 0x18) == 0x10) {
-        return mode_user;
-    } else {
-        return mode_number;
-    }
-}
-
-
 TLB::TLB(const Params *p)
     : BaseTLB(p), size(p->size), nlu(0)
 {
diff --git a/src/dev/mips/malta_io.hh b/src/dev/mips/malta_io.hh
index 9f49f20cc..f74d42da4 100755
--- a/src/dev/mips/malta_io.hh
+++ b/src/dev/mips/malta_io.hh
@@ -51,9 +51,6 @@
  */
 class MaltaIO : public BasicPioDevice
 {
-  private:
-    struct tm tm;
-
   protected:
 
     class RTC : public MC146818