[PATCH] staging: xgifb: vb_setmode: Removed variables that is never used

[Rickard Strandqvist]

Variable was assigned a value that was never used.
I have also removed all the code that thereby serves no purpose.

This was found using a static code analysis program called cppcheck

Signed-off-by: Rickard Strandqvist <rickard_strandqv...@spectrumdigital.se>
---
 drivers/staging/xgifb/vb_setmode.c |    9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/staging/xgifb/vb_setmode.c 
b/drivers/staging/xgifb/vb_setmode.c
index 1f6f699..6eb8c55 100644
--- a/drivers/staging/xgifb/vb_setmode.c
+++ b/drivers/staging/xgifb/vb_setmode.c
@@ -730,7 +730,6 @@ static void XGI_SetCRT1DE(unsigned short ModeIdIndex,
                tempax |= 0x40;
 
        xgifb_reg_and_or(pVBInfo->P3d4, 0x07, ~0x42, tempax);
-       data = xgifb_reg_get(pVBInfo->P3d4, 0x07);
        tempax = 0;
 
        if (tempbx & 0x04)
@@ -2245,9 +2244,8 @@ static unsigned char XGI_XG27GetPSCValue(struct 
vb_device_info *pVBInfo)
 static void XGI_XG21BLSignalVDD(unsigned short tempbh, unsigned short tempbl,
                struct vb_device_info *pVBInfo)
 {
-       unsigned char CR4A, temp;
+       unsigned char temp;
 
-       CR4A = xgifb_reg_get(pVBInfo->P3d4, 0x4A);
        tempbh &= 0x23;
        tempbl &= 0x23;
        xgifb_reg_and(pVBInfo->P3d4, 0x4A, ~tempbh); /* enable GPIO write */
@@ -2271,7 +2269,7 @@ static void XGI_XG21BLSignalVDD(unsigned short tempbh, 
unsigned short tempbl,
 static void XGI_XG27BLSignalVDD(unsigned short tempbh, unsigned short tempbl,
                struct vb_device_info *pVBInfo)
 {
-       unsigned char CR4A, temp;
+       unsigned char temp;
        unsigned short tempbh0, tempbl0;
 
        tempbh0 = tempbh;
@@ -2290,7 +2288,6 @@ static void XGI_XG27BLSignalVDD(unsigned short tempbh, 
unsigned short tempbl,
        }
        xgifb_reg_and_or(pVBInfo->P3d4, 0xB4, ~tempbh0, tempbl0);
 
-       CR4A = xgifb_reg_get(pVBInfo->P3d4, 0x4A);
        tempbh &= 0x03;
        tempbl &= 0x03;
        tempbh <<= 2;
@@ -5160,7 +5157,7 @@ unsigned short XGI_GetRatePtrCRT2(struct 
xgi_hw_device_info *pXGIHWDE,
        }
        i--;
        if ((pVBInfo->SetFlag & ProgrammingCRT2)) {
-               temp = XGI_AjustCRT2Rate(ModeIdIndex, RefreshRateTableIndex,
+               XGI_AjustCRT2Rate(ModeIdIndex, RefreshRateTableIndex,
                                         &i, pVBInfo);
        }
        return RefreshRateTableIndex + i;
-- 
1.7.10.4

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