staging: xgifb: SetFlag: delete EnableChB
This flag is never set, so checks can be removed and code behind it
deleted.
Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
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 6030427..29fcf2c 100644
--- a/drivers/staging/xgifb/vb_setmode.c
+++ b/drivers/staging/xgifb/vb_setmode.c
@@ -4553,7 +4553,7 @@
unsigned short tempbx, tempah;
if (enable)
- tempbx = pVBInfo->SetFlag & (EnableChA | EnableChB);
+ tempbx = pVBInfo->SetFlag & EnableChA;
else
tempbx = pVBInfo->SetFlag & DisableChA;
@@ -4564,12 +4564,6 @@
return 0;
}
- if (!(tempbx & EnableChB))
- return 0;
-
- if (tempah & 0x01) /* Chk LCDB Mode */
- return 1;
-
return 0;
}
@@ -5483,9 +5477,8 @@
}
}
- if ((pVBInfo->SetFlag & EnableChB) ||
- (pVBInfo->VBInfo & (SetCRT2ToLCD | SetCRT2ToTV |
- SetCRT2ToRAMDAC))) {
+ if (pVBInfo->VBInfo & (SetCRT2ToLCD | SetCRT2ToTV |
+ SetCRT2ToRAMDAC)) {
tempah = xgifb_reg_get(pVBInfo->P3c4, 0x32);
tempah &= 0xDF;
if (pVBInfo->VBInfo & SetInSlaveMode) {
@@ -5502,7 +5495,7 @@
xgifb_reg_and(pVBInfo->Part1Port, 0x00, 0x7F);
}
- if ((pVBInfo->SetFlag & (EnableChA | EnableChB))
+ if ((pVBInfo->SetFlag & EnableChA)
|| (!(pVBInfo->VBInfo & DisableCRT2Display))) {
xgifb_reg_and_or(pVBInfo->Part2Port, 0x00, ~0xE0,
0x20); /* shampoo 0129 */
@@ -5537,9 +5530,6 @@
if (pVBInfo->SetFlag & DisableChA)
tempah &= 0x7F;
- if (pVBInfo->SetFlag & EnableChB)
- tempah |= 0x40;
-
if (pVBInfo->SetFlag & EnableChA)
tempah |= 0x80;
}