staging: xgifb: delete Win9xDOSMode

Delete another useless flag.
Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/xgifb/vb_def.h

@@ -149,7 +149,6 @@
 
 #define ProgrammingCRT2     0x0001       /* Set Flag */
 #define ReserveTVOption     0x0008
-#define Win9xDOSMode        0x0020
 #define GatingCRT           0x0800
 #define DisableChB          0x1000
 #define EnableChB           0x2000

drivers/staging/xgifb/vb_setmode.c

@@ -2612,7 +2612,6 @@ static void XGI_SetLVDSRegs(unsigned short ModeNo, unsigned short ModeIdIndex,
 	else
 		modeflag = pVBInfo->SModeIDTable[ModeIdIndex].St_ModeFlag;
 
-	if (!(pVBInfo->SetFlag & Win9xDOSMode)) {
 	if (pVBInfo->IF_DEF_OEMUtil == 1) {
 		tempbx = 8;
 		LCDPtr = (struct XGI330_LCDDataDesStruct *)
@@ -2889,7 +2888,6 @@ static void XGI_SetLVDSRegs(unsigned short ModeNo, unsigned short ModeIdIndex,
 			(unsigned short) ((temp3 >> 8) & 0xff));
 	xgifb_reg_set(pVBInfo->Part1Port, 0x23,
 			(unsigned short) (temp3 & 0xff));
-	}
 }
 
 /* --------------------------------------------------------------------- */
@@ -3857,7 +3855,6 @@ static void XGI_WaitDisply(struct vb_device_info *pVBInfo)
 
 static void XGI_AutoThreshold(struct vb_device_info *pVBInfo)
 {
-	if (!(pVBInfo->SetFlag & Win9xDOSMode))
 	xgifb_reg_or(pVBInfo->Part1Port, 0x01, 0x40);
 }
 
@@ -6448,9 +6445,6 @@ void XGI_DisableBridge(struct xgi_hw_device_info *HwDeviceExtension,
 {
 	unsigned short tempah = 0;
 
-	if (pVBInfo->SetFlag == Win9xDOSMode)
-		return;
-
 	if (pVBInfo->VBType & (VB_XGI301B | VB_XGI302B | VB_XGI301LV
 			| VB_XGI302LV | VB_XGI301C)) {
 		tempah = 0x3F;
@@ -6988,9 +6982,6 @@ static void XGI_OEM310Setting(unsigned short ModeNo,
 			      unsigned short ModeIdIndex,
 			      struct vb_device_info *pVBInfo)
 {
-	if (pVBInfo->SetFlag & Win9xDOSMode)
-		return;
-
 	/* GetPart1IO(); */
 	XGI_SetDelayComp(pVBInfo);
 
@@ -7588,16 +7579,6 @@ void XGI_EnableBridge(struct xgi_hw_device_info *HwDeviceExtension,
 {
 	unsigned short tempah;
 
-	if (pVBInfo->SetFlag == Win9xDOSMode) {
-		if (pVBInfo->VBType & (VB_XGI301B | VB_XGI302B | VB_XGI301LV
-				| VB_XGI302LV | VB_XGI301C)) {
-			XGI_DisplayOn(HwDeviceExtension, pVBInfo);
-			return;
-		} else
-			/* LVDS or CH7017 */
-			return;
-	}
-
 	if (pVBInfo->VBType & (VB_XGI301B | VB_XGI302B | VB_XGI301LV
 			| VB_XGI302LV | VB_XGI301C)) {
 		if (!(pVBInfo->SetFlag & DisableChA)) {
@@ -7698,11 +7679,6 @@ void XGI_EnableBridge(struct xgi_hw_device_info *HwDeviceExtension,
 		/* EnablePart4_1F */
 		xgifb_reg_or(pVBInfo->Part4Port, 0x1F, tempah);
 
-		if (pVBInfo->SetFlag & Win9xDOSMode) {
-			XGI_DisplayOn(HwDeviceExtension, pVBInfo);
-			return;
-		}
-
 		if (!(pVBInfo->SetFlag & DisableChA)) {
 			XGI_VBLongWait(pVBInfo);
 			if (!(pVBInfo->SetFlag & GatingCRT)) {