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staging: xgifb: XGI_GetLcdPtr: delete redundant code

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tempal is a write-only stack variable, and code touching it can be
deleted.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Aaro Koskinen 2012-11-04 21:14:45 +02:00 committed by Greg Kroah-Hartman
parent 4736783cca
commit 6c27b37091
1 changed files with 1 additions and 18 deletions
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19
drivers/staging/xgifb/vb_setmode.c
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@ -1310,30 +1310,13 @@ static void *XGI_GetLcdPtr(unsigned short BX, unsigned short ModeNo,
unsigned short RefreshRateTableIndex,
struct vb_device_info *pVBInfo)
{
unsigned short i, tempdx, tempbx, tempal, modeflag;
unsigned short i, tempdx, tempbx, modeflag;
struct XGI330_LCDDataTablStruct *tempdi = NULL;
tempbx = BX;
modeflag = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag;
tempal = pVBInfo->RefIndex[RefreshRateTableIndex].Ext_CRT2CRTC;
tempal = tempal & 0x0f;
if (tempbx <= 1) { /* ExpLink */
tempal = pVBInfo->RefIndex[RefreshRateTableIndex].Ext_CRT2CRTC;
if (pVBInfo->VBInfo & XGI_SetCRT2ToLCDA) {
tempal = pVBInfo->RefIndex[RefreshRateTableIndex].
Ext_CRT2CRTC2;
}
if (tempbx & 0x01)
tempal = (tempal >> 4);
tempal = (tempal & 0x0f);
}
switch (tempbx) {
case 0: