staging/xgifb: remove unused variables

XGI_P3cc is unused and the assignment without side effects -> remove;
Data can be simply replaced by the Temp variable, which was changed to
temp in order to make checkpatch happy.

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 93f5d46..8eb23a4 100644 (file)
--- a/drivers/staging/xgifb/vb_setmode.c
+++ b/drivers/staging/xgifb/vb_setmode.c
@@ -638,10 +638,7 @@ static void xgifb_set_lcd(int chip_id,
                          unsigned short RefreshRateTableIndex,
                          unsigned short ModeNo)
 {
-       unsigned short Data, Temp;
-       unsigned short XGI_P3cc;
-
-       XGI_P3cc = pVBInfo->P3cc;
+       unsigned short temp;
 
        xgifb_reg_set(pVBInfo->P3d4, 0x2E, 0x00);
        xgifb_reg_set(pVBInfo->P3d4, 0x2F, 0x00);
@@ -649,8 +646,8 @@ static void xgifb_set_lcd(int chip_id,
        xgifb_reg_set(pVBInfo->P3d4, 0x47, 0x00);
 
        if (chip_id == XG27) {
-               Temp = xgifb_reg_get(pVBInfo->P3d4, 0x37);
-               if ((Temp & 0x03) == 0) { /* dual 12 */
+               temp = xgifb_reg_get(pVBInfo->P3d4, 0x37);
+               if ((temp & 0x03) == 0) { /* dual 12 */
                        xgifb_reg_set(pVBInfo->P3d4, 0x46, 0x13);
                        xgifb_reg_set(pVBInfo->P3d4, 0x47, 0x13);
                }
@@ -659,8 +656,8 @@ static void xgifb_set_lcd(int chip_id,
        if (chip_id == XG27) {
                XGI_SetXG27FPBits(pVBInfo);
        } else {
-               Temp = xgifb_reg_get(pVBInfo->P3d4, 0x37);
-               if (Temp & 0x01) {
+               temp = xgifb_reg_get(pVBInfo->P3d4, 0x37);
+               if (temp & 0x01) {
                        /* 18 bits FP */
                        xgifb_reg_or(pVBInfo->P3c4, 0x06, 0x40);
                        xgifb_reg_or(pVBInfo->P3c4, 0x09, 0x40);
@@ -672,11 +669,11 @@ static void xgifb_set_lcd(int chip_id,
        xgifb_reg_and(pVBInfo->P3c4, 0x30, ~0x20); /* Hsync polarity */
        xgifb_reg_and(pVBInfo->P3c4, 0x35, ~0x80); /* Vsync polarity */
 
-       Data = XGI330_RefIndex[RefreshRateTableIndex].Ext_InfoFlag;
-       if (Data & 0x4000)
+       temp = XGI330_RefIndex[RefreshRateTableIndex].Ext_InfoFlag;
+       if (temp & 0x4000)
                /* Hsync polarity */
                xgifb_reg_or(pVBInfo->P3c4, 0x30, 0x20);
-       if (Data & 0x8000)
+       if (temp & 0x8000)
                /* Vsync polarity */
                xgifb_reg_or(pVBInfo->P3c4, 0x35, 0x80);
 }