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authorPeter Huewe <peterhuewe@gmx.de>2013-05-18 00:19:54 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-05-17 15:47:18 -0700
commit7580d7feb44516546fde01aeb0cfca0860c690d3 (patch)
tree060a7b4e5d88850f3dabaa0fc405bc390b63fae8 /drivers
parentf13ab92effb94c8fc5eade75f6f246facd7ef5be (diff)
staging/xgifb: Remove dead assignments/increments
The code now contains several dead assignments which are shadowed by another assignment a few lines later. -> This patch removes them (and possibly associated code). Signed-off-by: Peter Huewe <peterhuewe@gmx.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/staging/xgifb/vb_init.c1
-rw-r--r--drivers/staging/xgifb/vb_setmode.c20
2 files changed, 1 insertions, 20 deletions
diff --git a/drivers/staging/xgifb/vb_init.c b/drivers/staging/xgifb/vb_init.c
index 090c424d4670..5c72104704ac 100644
--- a/drivers/staging/xgifb/vb_init.c
+++ b/drivers/staging/xgifb/vb_init.c
@@ -1296,7 +1296,6 @@ unsigned char XGIInitNew(struct pci_dev *pdev)
xgifb_reg_set(pVBInfo->Part1Port, 0x00, 0x00);
/* chk if BCLK>=100MHz */
temp1 = xgifb_reg_get(pVBInfo->P3d4, 0x7B);
- temp = (unsigned char) ((temp1 >> 4) & 0x0F);
xgifb_reg_set(pVBInfo->Part1Port,
0x02, XGI330_CRT2Data_1_2);
diff --git a/drivers/staging/xgifb/vb_setmode.c b/drivers/staging/xgifb/vb_setmode.c
index 5fb699dd1c4c..bee4b388c298 100644
--- a/drivers/staging/xgifb/vb_setmode.c
+++ b/drivers/staging/xgifb/vb_setmode.c
@@ -759,7 +759,6 @@ static void XGI_SetCRT1DE(struct xgi_hw_device_info *HwDeviceExtension,
xgifb_reg_and_or(pVBInfo->P3d4, 0x07, ~0x42, tempax);
data = xgifb_reg_get(pVBInfo->P3d4, 0x07);
- data &= 0xFF;
tempax = 0;
if (tempbx & 0x04)
@@ -1589,10 +1588,8 @@ static void XGI_SetLVDSRegs(unsigned short ModeNo, unsigned short ModeIdIndex,
xgifb_reg_and_or(pVBInfo->Part1Port, 0x1a, 0x07,
tempax);
- tempcx = pVBInfo->VGAVT;
tempbx = pVBInfo->VDE;
tempax = pVBInfo->VGAVDE;
- tempcx -= tempax;
temp = tempax; /* 0430 ylshieh */
temp1 = (temp << 18) / tempbx;
@@ -2657,10 +2654,7 @@ static void XGI_GetCRT2Data(unsigned short ModeNo, unsigned short ModeIdIndex,
tempbx = 775;
else if (pVBInfo->VGAVDE == 600)
tempbx = 775;
- else
- tempbx = 768;
- } else
- tempbx = 768;
+ }
} else if (pVBInfo->LCDResInfo == Panel_1024x768x75) {
tempax = 1024;
tempbx = 768;
@@ -3015,9 +3009,6 @@ static void XGI_SetGroup1(unsigned short ModeNo, unsigned short ModeIdIndex,
temp |= ((tempcx & 0xFF00) >> 8);
xgifb_reg_set(pVBInfo->Part1Port, 0x12, temp);
- tempax = pVBInfo->VGAVDE;
- tempbx = pVBInfo->VGAVDE;
- tempcx = pVBInfo->VGAVT;
/* BTVGA2VRS 0x10,0x11 */
tempbx = (pVBInfo->VGAVT + pVBInfo->VGAVDE) >> 1;
/* BTVGA2VRE 0x11 */
@@ -3226,7 +3217,6 @@ static void XGI_SetLockRegs(unsigned short ModeNo, unsigned short ModeIdIndex,
}
}
tempbx--;
- temp = tempbx & 0x00FF;
tempbx--;
temp = tempbx & 0x00FF;
/* 0x10 vertical Blank Start */
@@ -3445,9 +3435,6 @@ static void XGI_SetGroup2(unsigned short ModeNo, unsigned short ModeIdIndex,
temp &= 0x80;
xgifb_reg_and_or(pVBInfo->Part2Port, 0x0A, 0xFF, temp);
- if (pVBInfo->VBInfo & SetCRT2ToHiVision)
- tempax = 950;
-
if (pVBInfo->TVInfo & TVSetPAL)
tempax = 520;
else
@@ -4211,11 +4198,6 @@ static void XGI_SetGroup4(unsigned short ModeNo, unsigned short ModeIdIndex,
tempebx = pVBInfo->VDE;
- if (tempcx & SetCRT2ToHiVision) {
- if (!(temp & 0xE000))
- tempbx = tempbx >> 1;
- }
-
tempcx = pVBInfo->RVBHRS;
temp = tempcx & 0x00FF;
xgifb_reg_set(pVBInfo->Part4Port, 0x18, temp);