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 <peterhuewe@xxxxxx> --- 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 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
