diff --git a/drivers/staging/xgifb/vb_setmode.c b/drivers/staging/xgifb/vb_setmode.c
index aaa5fa0d27b71cb3972d441c2bf2bb5a9c689a01..040c9bf6d45c0635c6b55b9db89f79c9f26d333c 100644
--- a/drivers/staging/xgifb/vb_setmode.c
+++ b/drivers/staging/xgifb/vb_setmode.c
@@ -5688,10 +5688,6 @@ static void XGI_SetTap4Regs(struct vb_device_info *pVBInfo)
 	if (!(pVBInfo->VBType & VB_XGI301C))
 		return;
 
-#ifndef Tap4
-	xgifb_reg_and(pVBInfo->Part2Port, 0x4E, 0xEB); /* Disable Tap4 */
-#else            /* Tap4 Setting */
-
 	Tap4TimingPtr = XGI_GetTap4Ptr(0, pVBInfo); /* Set Horizontal Scaling */
 	for (i = 0x80, j = 0; i <= 0xBF; i++, j++)
 		xgifb_reg_set(pVBInfo->Part2Port, i, Tap4TimingPtr->Reg[j]);
@@ -5713,7 +5709,6 @@ static void XGI_SetTap4Regs(struct vb_device_info *pVBInfo)
 	else
 		/* Enable H.Scaling */
 		xgifb_reg_and_or(pVBInfo->Part2Port, 0x4E, ~0x14, 0x10);
-#endif
 }
 
 static void XGI_SetGroup3(unsigned short ModeNo, unsigned short ModeIdIndex,
diff --git a/drivers/staging/xgifb/vb_table.h b/drivers/staging/xgifb/vb_table.h
index e5e19ec950ef88ded836d321360d657e1b79e796..770f859a6a9902e6effe6b42074b8f4f21d01f2e 100644
--- a/drivers/staging/xgifb/vb_table.h
+++ b/drivers/staging/xgifb/vb_table.h
@@ -1,5 +1,3 @@
-#define  Tap4
-
 /* yilin modify for xgi20 */
 static struct XGI_MCLKDataStruct XGI340New_MCLKData[] = {
 	{0x16, 0x01, 0x01, 166},