staging/xgifb: Remove redundant if statement

The code checks twice for if (pVBInfo->VBInfo & SetCRT2ToTV) without any
changes in between -> we can remove the second check.
And while at it we can also save the temp variable and use tempbx
directly.
Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/xgifb/vb_setmode.c

@@ -2197,18 +2197,13 @@ static void XGI_GetVBInfo(unsigned short ModeNo, unsigned short ModeIdIndex,
 static void XGI_GetTVInfo(unsigned short ModeNo, unsigned short ModeIdIndex,
 		struct vb_device_info *pVBInfo)
 {
-	unsigned short temp, tempbx = 0, resinfo = 0, modeflag, index1;
-
-	tempbx = 0;
-	resinfo = 0;
+	unsigned short tempbx = 0, resinfo = 0, modeflag, index1;
 
 	if (pVBInfo->VBInfo & SetCRT2ToTV) {
 		modeflag = XGI330_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
 		resinfo = XGI330_EModeIDTable[ModeIdIndex].Ext_RESINFO;
 
-		if (pVBInfo->VBInfo & SetCRT2ToTV) {
-			temp = xgifb_reg_get(pVBInfo->P3d4, 0x35);
-			tempbx = temp;
+		tempbx = xgifb_reg_get(pVBInfo->P3d4, 0x35);
 		if (tempbx & TVSetPAL) {
 			tempbx &= (SetCHTVOverScan |
 				   TVSetPALM |
@@ -2221,7 +2216,6 @@ static void XGI_GetTVInfo(unsigned short ModeNo, unsigned short ModeIdIndex,
 			tempbx &= (SetCHTVOverScan |
 				   TVSetNTSCJ |
 				   TVSetPAL);
-		}
 
 		if (pVBInfo->IF_DEF_LVDS == 0) {
 			if (pVBInfo->VBInfo & SetCRT2ToSCART)