diff options
| author | Malcolm Priestley <tvboxspy@gmail.com> | 2013-08-13 19:59:31 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-08-14 14:42:59 -0700 |
| commit | b02ccd5957281b7d2c364e5a34f3260961a691cb (patch) | |
| tree | 7255b2e6232e918a8eb6baa34c5a8f70245caa37 | |
| parent | 18ee00a6e10e54e6e5ebddba7913ee5738344297 (diff) | |
staging: vt6656: rxtx.c s:_uGetDataDuration simplify structure.
A value is only returned when bNeedAck is true.
Only when byDurType == DATADUR_B is different.
Remove switch statement and simplify with if structure.
Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/staging/vt6656/rxtx.c | 50 |
1 files changed, 9 insertions, 41 deletions
diff --git a/drivers/staging/vt6656/rxtx.c b/drivers/staging/vt6656/rxtx.c index c8e3e7e85cbe..a701120e6493 100644 --- a/drivers/staging/vt6656/rxtx.c +++ b/drivers/staging/vt6656/rxtx.c @@ -389,47 +389,15 @@ static u32 s_uGetDataDuration(struct vnt_private *pDevice, u8 byDurType, { u32 uAckTime = 0; - switch (byDurType) { - - case DATADUR_B: //DATADUR_B - if (bNeedAck) { - uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); - return (pDevice->uSIFS + uAckTime); - } else { - return 0; - } - break; - - case DATADUR_A: //DATADUR_A - if(bNeedAck){ - uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); - return (pDevice->uSIFS + uAckTime); - } else { - return 0; - } - break; - - case DATADUR_A_F0: //DATADUR_A_F0 - if(bNeedAck){ - uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); - return (pDevice->uSIFS + uAckTime); - } else { - return 0; - } - break; - - case DATADUR_A_F1: //DATADUR_A_F1 - if(bNeedAck){ - uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); - return (pDevice->uSIFS + uAckTime); - } else { - return 0; - } - break; - - default: - break; - } + if (bNeedAck) { + if (byDurType == DATADUR_B) + uAckTime = BBuGetFrameTime(pDevice->byPreambleType, + byPktType, 14, pDevice->byTopCCKBasicRate); + else + uAckTime = BBuGetFrameTime(pDevice->byPreambleType, + byPktType, 14, pDevice->byTopOFDMBasicRate); + return pDevice->uSIFS + uAckTime; + } return 0; } |