From 3631d1e1ad443f89a79c0277494788078ef16b87 Mon Sep 17 00:00:00 2001
From: patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>
Date: Sat, 24 Mar 2007 15:57:00 +0000
Subject: [PATCH] Eliminate warnings

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@142 42af7a65-404d-4744-a932-0658087f49c3
---
 arch/dm320/src/up_exit.c     | 7 ++++++-
 arch/dm320/src/up_timerisr.c | 2 --
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/arch/dm320/src/up_exit.c b/arch/dm320/src/up_exit.c
index b96d5f824c..e51180dc6d 100644
--- a/arch/dm320/src/up_exit.c
+++ b/arch/dm320/src/up_exit.c
@@ -128,7 +128,12 @@ static void _up_dumponexit(FAR _TCB *tcb, FAR void *arg)
 void _exit(int status)
 {
   _TCB* tcb = (_TCB*)g_readytorun.head;
-  irqstate_t flags = irqsave();
+
+  /* Disable interrupts.  They will be restored when the next
+   * task is started.
+   */
+
+  (void)irqsave();
 
   lldbg("TCB=%p exitting\n", tcb);
 
diff --git a/arch/dm320/src/up_timerisr.c b/arch/dm320/src/up_timerisr.c
index cfb472f254..4666caa806 100644
--- a/arch/dm320/src/up_timerisr.c
+++ b/arch/dm320/src/up_timerisr.c
@@ -132,8 +132,6 @@ int up_timerisr(int irq, uint32 *regs)
 
 void up_timerinit(void)
 {
-  uint32 val;
-
   up_disable_irq(DM320_IRQ_SYSTIMER);
 
   /* Start timer0 running so that an interrupt is generated at