mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-26 10:49:33 +00:00
staging/xgifb: Remove unnecessary binary calculation in GetXG27FPBits
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@gmx.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
parent
9195ba095d
commit
986eb9fad5
1 changed files with 1 additions and 3 deletions
|
@ -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);
|
||||
|
|
Loading…
Reference in a new issue