staging/xgifb: Remove code without effect

The tempal variable is assigned and then immediately overwritten.
-> remove everything without effect.

The inb is kept for possible side effects.

Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/xgifb/vb_setmode.c b/drivers/staging/xgifb/vb_setmode.c
index f5a9bb2..a602d43 100644 (file)
--- a/drivers/staging/xgifb/vb_setmode.c
+++ b/drivers/staging/xgifb/vb_setmode.c
@@ -1778,14 +1778,7 @@ static unsigned char XGI_GetVCLKPtr(unsigned short RefreshRateTableIndex,
                }
        } /* {End of VB} */
 
-       tempal = inb((pVBInfo->P3ca + 0x02));
-       tempal = tempal >> 2;
-       tempal &= 0x03;
-
-       /* for Dot8 Scaling LCD */
-       if ((pVBInfo->LCDInfo & EnableScalingLCD) && (modeflag & Charx8Dot))
-               tempal = tempal ^ tempal; /* ; set to VCLK25MHz always */
-
+       inb((pVBInfo->P3ca + 0x02));
        tempal = XGI330_RefIndex[RefreshRateTableIndex].Ext_CRTVCLK;
        return tempal;
 }