If temp <= 2 no other bits than the lowest two (0x03) can be set anyway
-> this operation can be removed.
Signed-off-by: Peter Huewe <peterhu...@gmx.de>
---
drivers/staging/xgifb/vb_init.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/staging/xgifb/vb_init.c b/drivers/staging/xgifb/vb_init.c
index ba8796f..090c424 100644
--- a/drivers/staging/xgifb/vb_init.c
+++ b/drivers/staging/xgifb/vb_init.c
@@ -1177,9 +1177,7 @@ static unsigned char GetXG27FPBits(struct vb_device_info
*pVBInfo)
/* enable GPIOA/B/C read */
xgifb_reg_and_or(pVBInfo->P3d4, 0x4A, ~0x03, 0x03);
temp = xgifb_reg_get(pVBInfo->P3d4, 0x48);
- if (temp <= 2)
- temp &= 0x03;
- else
+ if (temp > 2)
temp = ((temp & 0x04) >> 1) | ((~temp) & 0x01);
xgifb_reg_set(pVBInfo->P3d4, 0x4A, CR4A);
--
1.8.1.5
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