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@xxxxxxxxx>
---
drivers/staging/vt6656/rxtx.c | 50 ++++++++-----------------------------------
1 file changed, 9 insertions(+), 41 deletions(-)
diff --git a/drivers/staging/vt6656/rxtx.c b/drivers/staging/vt6656/rxtx.c
index 70a30d9..42f0823 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);switch
- } 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;
}
--
1.8.1.2
--
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