staging: xgifb: delete redundant chip type check

All chip type values are covered by (chip >= XG20 || chip >= XG40).
Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/xgifb/vb_setmode.c

@@ -2619,9 +2619,7 @@ static void XGI_GetVBInfo(unsigned short ModeNo, unsigned short ModeIdIndex,
 
 	temp = xgifb_reg_get(pVBInfo->P3d4, 0x38);
 
-	if (((HwDeviceExtension->jChipType >= XG20) ||
-	     (HwDeviceExtension->jChipType >= XG40)) &&
-	    (pVBInfo->IF_DEF_LVDS == 0)) {
+	if (pVBInfo->IF_DEF_LVDS == 0) {
 		if (pVBInfo->VBType &
 		    (VB_SIS302B |
 		     VB_SIS301LV |