diff --git a/hw/xfree86/drivers/video/ast/src/ast_driver.c b/hw/xfree86/drivers/video/ast/src/ast_driver.c
index 61437b60be..654f0cfd5c 100644
--- a/hw/xfree86/drivers/video/ast/src/ast_driver.c
+++ b/hw/xfree86/drivers/video/ast/src/ast_driver.c
@@ -276,10 +276,6 @@ ASTProbe(DriverPtr drv, int flags)
 	    if ((pScrn = xf86ConfigPciEntity(pScrn, 0, usedChips[i],
 					     ASTPciChipsets, 0, 0, 0, 0, 0)))
             {
-	        EntityInfoPtr pEnt;
-
-	        pEnt = xf86GetEntityInfo(usedChips[i]);
-
 	        pScrn->driverVersion = AST_VERSION;
 	        pScrn->driverName = AST_DRIVER_NAME;
 	        pScrn->name = AST_NAME;
@@ -1795,7 +1791,6 @@ static XF86AttributeRec ASTAttributes[NUM_ATTRIBUTES] =
 static void ASTStopVideo(ScrnInfoPtr pScrn, pointer data, Bool exit)
 {
     ASTPortPrivPtr pPriv = (ASTPortPrivPtr)data;
-    ASTPtr pAST = ASTPTR(pScrn);
 
     REGION_EMPTY(pScrn->pScreen, &pPriv->clip);
 
diff --git a/hw/xfree86/drivers/video/ast/src/ast_vgatool.c b/hw/xfree86/drivers/video/ast/src/ast_vgatool.c
index 47fb42dfa5..dce2fa4c17 100644
--- a/hw/xfree86/drivers/video/ast/src/ast_vgatool.c
+++ b/hw/xfree86/drivers/video/ast/src/ast_vgatool.c
@@ -1268,10 +1268,6 @@ static ULONG MMCTestSingle2_AST2150(PAST2150DRAMParam  param, ULONG datagen)
 
 static int CBRTest_AST2150(PAST2150DRAMParam  param)
 {
-  UCHAR *mmiobase;
-
-  mmiobase = param->pjMMIOVirtualAddress;
-
   if(MMCTestBurst2_AST2150(param, 0) ) return(0);
   if(MMCTestBurst2_AST2150(param, 1) ) return(0);
   if(MMCTestBurst2_AST2150(param, 2) ) return(0);
@@ -1281,7 +1277,6 @@ static int CBRTest_AST2150(PAST2150DRAMParam  param)
   if(MMCTestBurst2_AST2150(param, 6) ) return(0);
   if(MMCTestBurst2_AST2150(param, 7) ) return(0);
   return(1);
-
 }
 
 static int CBRScan_AST2150(PAST2150DRAMParam  param, int busw)
@@ -1750,9 +1745,6 @@ static int MMCTestSingle2(PAST2300DRAMParam  param, ULONG datagen)
 static int CBRTest(PAST2300DRAMParam  param)
 {
   ULONG data;
-  UCHAR *mmiobase;
-
-  mmiobase = param->pjMMIOVirtualAddress;
 
   data  = MMCTestSingle2(param, 0);  if((data & 0xff) && (data & 0xff00)) return(0);
   data |= MMCTestBurst2(param, 00);  if((data & 0xff) && (data & 0xff00)) return(0);
@@ -1798,9 +1790,6 @@ static int CBRScan(PAST2300DRAMParam  param)
 static ULONG CBRTest2(PAST2300DRAMParam  param)
 {
   ULONG data;
-  UCHAR *mmiobase;
-
-  mmiobase = param->pjMMIOVirtualAddress;
 
   data  = MMCTestBurst2(param, 0);  if(data == 0xffff) return(0);
   data |= MMCTestSingle2(param, 0); if(data == 0xffff) return(0);
@@ -1969,7 +1958,7 @@ FINETUNE_DONE:
 
 static void finetuneDQSI(PAST2300DRAMParam  param)
 {
-  ULONG dlli, dqsip, dqidly, cnt;
+  ULONG dlli, dqsip, dqidly;
   ULONG reg_mcr18, reg_mcr0c, passcnt[2], diff;
   ULONG g_dqidly, g_dqsip, g_margin, g_side;
   unsigned short pass[32][2][2];
@@ -2071,7 +2060,7 @@ static void finetuneDQSI(PAST2300DRAMParam  param)
 
 static Bool CBRDLL2(PAST2300DRAMParam  param)
 {
-  ULONG dllmin[2], dllmax[2], dlli, data, data2, passcnt, retry=0;
+  ULONG dllmin[2], dllmax[2], dlli, data, passcnt, retry=0;
   UCHAR *mmiobase;
   BOOL status = FALSE;
 
@@ -2882,7 +2871,7 @@ static void vInitAST2300DRAMReg(ScrnInfoPtr pScrn)
 {
     ASTRecPtr pAST = ASTPTR(pScrn);
     AST2300DRAMParam param;
-    ULONG i, ulTemp;
+    ULONG ulTemp;
     UCHAR jReg;
 
     GetIndexRegMask(CRTC_PORT, 0xD0, 0xFF, jReg);
@@ -3651,12 +3640,8 @@ I2CReadData(ASTRecPtr pAST)
 static void
 I2CDelay(ASTRecPtr pAST)
 {
-    ULONG 	i;
-    UCHAR       jtemp;
-
-    for (i=0;i<150;i++)
-        jtemp = GetReg(SEQ_PORT);
-
+    for (ULONG i=0;i<150;i++)
+        GetReg(SEQ_PORT);
 }
 
 static void