Variable was assigned a value that was never used.
I have also removed all the code that thereby serves no purpose.
This was found using a static code analysis program called cppcheck
Signed-off-by: Rickard Strandqvist <rickard_strandqv...@spectrumdigital.se>
---
.../staging/rtl8723au/hal/rtl8723a_bt-coexist.c | 27 +++-----------------
1 file changed, 3 insertions(+), 24 deletions(-)
diff --git a/drivers/staging/rtl8723au/hal/rtl8723a_bt-coexist.c
b/drivers/staging/rtl8723au/hal/rtl8723a_bt-coexist.c
index 86a8397..dae3a33 100644
--- a/drivers/staging/rtl8723au/hal/rtl8723a_bt-coexist.c
+++ b/drivers/staging/rtl8723au/hal/rtl8723a_bt-coexist.c
@@ -219,7 +219,6 @@ static void bthci_DecideBTChannel(struct rtw_adapter
*padapter, u8 EntryNum)
struct chnl_txpower_triple *pTriple_subband = NULL;
struct common_triple *pTriple;
u8 i, j, localchnl, firstRemoteLegalChnlInTriplet = 0;
- u8 regulatory_skipLen = 0;
u8 subbandTripletCnt = 0;
pmlmepriv = &padapter->mlmepriv;
@@ -243,7 +242,6 @@ static void bthci_DecideBTChannel(struct rtw_adapter
*padapter, u8 EntryNum)
/* Regulatory Extension Identifier, skip it */
RTPRINT(FIOCTL, (IOCTL_BT_HCICMD|IOCTL_BT_LOGO),
("Find Regulatory ID, regulatory class = %d\n",
pTriple->byte_2nd));
- regulatory_skipLen += 3;
pTriple_subband = NULL;
continue;
} else { /* Sub-band triplet */
@@ -5203,12 +5201,8 @@ static void btdm_NotifyFwScan(struct rtw_adapter
*padapter, u8 scanType)
static void btdm_1AntSetPSMode(struct rtw_adapter *padapter,
u8 enable, u8 smartps, u8 mode)
{
- struct pwrctrl_priv *pwrctrl;
-
RTPRINT(FBT, BT_TRACE, ("[BTCoex], Current LPS(%s, %d), smartps =%d\n",
enable == true?"ON":"OFF", mode, smartps));
- pwrctrl = &padapter->pwrctrlpriv;
-
if (enable == true) {
rtw_set_ps_mode23a(padapter, PS_MODE_MIN, smartps, mode);
} else {
@@ -5549,7 +5543,7 @@ static s8 btdm_1AntTdmaJudgement(struct rtw_adapter
*padapter, u8 retry)
{
struct hal_data_8723a *pHalData;
struct btdm_8723a_1ant *pBtdm8723;
- static s8 up, dn, m = 1, n = 3, WaitCount;
+ static s8 up, dn, m = 1, WaitCount;
s8 ret;
pHalData = GET_HAL_DATA(padapter);
@@ -5560,7 +5554,6 @@ static s8 btdm_1AntTdmaJudgement(struct rtw_adapter
*padapter, u8 retry)
up = 0;
dn = 0;
m = 1;
- n = 3;
WaitCount = 0;
} else {
WaitCount++;
@@ -5576,7 +5569,6 @@ static s8 btdm_1AntTdmaJudgement(struct rtw_adapter
*padapter, u8 retry)
/* retry = 0 in consecutive 3m*(2s), add WiFi duration
*/
ret = 1;
- n = 3;
up = 0;
dn = 0;
WaitCount = 0;
@@ -5693,13 +5685,11 @@ static void btdm_1AntTdmaDurationAdjustForACL(struct
rtw_adapter *padapter)
static void btdm_1AntCoexProcessForWifiConnect(struct rtw_adapter *padapter)
{
- struct mlme_priv *pmlmepriv;
struct hal_data_8723a *pHalData;
struct bt_coexist_8723a *pBtCoex;
struct btdm_8723a_1ant *pBtdm8723;
u8 BtState;
- pmlmepriv = &padapter->mlmepriv;
pHalData = GET_HAL_DATA(padapter);
pBtCoex = &pHalData->bt_coexist.halCoex8723;
pBtdm8723 = &pBtCoex->btdm1Ant;
@@ -6272,12 +6262,10 @@ void BTDM_1AntForDhcp(struct rtw_adapter *padapter)
struct hal_data_8723a *pHalData;
u8 BtState;
struct bt_coexist_8723a *pBtCoex;
- struct btdm_8723a_1ant *pBtdm8723;
pHalData = GET_HAL_DATA(padapter);
pBtCoex = &pHalData->bt_coexist.halCoex8723;
BtState = pBtCoex->c2hBtInfo;
- pBtdm8723 = &pBtCoex->btdm1Ant;
RTPRINT(FBT, BT_TRACE, ("\n[BTCoex], 1Ant for DHCP\n"));
RTPRINT(FBT, BT_TRACE, ("[BTCoex], 1Ant for DHCP, WiFi is %s\n",
@@ -6421,11 +6409,9 @@ static void BTDM_1AntFwC2hBtInfo8723A(struct rtw_adapter
*padapter)
void BTDM_1AntBtCoexist8723A(struct rtw_adapter *padapter)
{
struct mlme_priv *pmlmepriv;
- struct hal_data_8723a *pHalData;
unsigned long delta_time;
pmlmepriv = &padapter->mlmepriv;
- pHalData = GET_HAL_DATA(padapter);
if (check_fwstate(pmlmepriv, WIFI_SITE_MONITOR)) {
/* already done in BTDM_1AntForScan() */
@@ -8463,10 +8449,7 @@ static void btdm_2Ant8723AHIDA2DPAction(struct
rtw_adapter *padapter)
static void btdm_2Ant8723AA2dp(struct rtw_adapter *padapter)
{
- struct hal_data_8723a *pHalData = GET_HAL_DATA(padapter);
- u8 btRssiState, btRssiState1, btInfoExt;
-
- btInfoExt = pHalData->bt_coexist.halCoex8723.btInfoExt;
+ u8 btRssiState, btRssiState1;
if (btdm_NeedToDecBtPwr(padapter))
btdm_2AntDecBtPwr(padapter, true);
@@ -8602,7 +8585,7 @@ static void BTDM_2AntFwC2hBtInfo8723A(struct rtw_adapter
*padapter)
struct btdm_8723a_2ant *pBtdm8723 =
&pHalData->bt_coexist.halCoex8723.btdm2Ant;
u8 btInfo = 0;
u8 algorithm = BT_2ANT_COEX_ALGO_UNDEFINED;
- u8 bBtLinkExist = false, bBtHsModeExist = false;
+ u8 bBtHsModeExist = false;
btInfo = pHalData->bt_coexist.halCoex8723.c2hBtInfoOriginal;
pBtdm8723->btStatus = BT_2ANT_BT_STATUS_IDLE;
@@ -8636,7 +8619,6 @@ static void BTDM_2AntFwC2hBtInfo8723A(struct rtw_adapter
*padapter)
btInfo, pHalData->bt_coexist.halCoex8723.c2hBtInfoOriginal));
if (btInfo&BT_INFO_ACL) {
RTPRINT(FBT, BT_TRACE, ("[BTC2H], BTInfo: bConnect = true
btInfo =%x\n", btInfo));
- bBtLinkExist = true;
if
(((btInfo&(BT_INFO_FTP|BT_INFO_A2DP|BT_INFO_HID|BT_INFO_SCO_BUSY)) != 0) ||
pHalData->bt_coexist.halCoex8723.btRetryCnt > 0) {
pBtdm8723->btStatus = BT_2ANT_BT_STATUS_NON_IDLE;
@@ -8769,7 +8751,6 @@ void BTDM_2AntBtCoexist8723A(struct rtw_adapter *padapter)
struct bt_30info *pBTInfo = GET_BT_INFO(padapter);
struct bt_mgnt *pBtMgnt = &pBTInfo->BtMgnt;
struct bt_dgb *pBtDbg = &pBTInfo->BtDbg;
- u8 btInfoOriginal = 0;
struct hal_data_8723a *pHalData = GET_HAL_DATA(padapter);
struct btdm_8723a_2ant *pBtdm8723 =
&pHalData->bt_coexist.halCoex8723.btdm2Ant;
@@ -8855,8 +8836,6 @@ void BTDM_2AntBtCoexist8723A(struct rtw_adapter *padapter)
if (pHalData->bt_coexist.halCoex8723.bC2hBtInfoReqSent)
RTPRINT(FBT, BT_TRACE, ("[BTCoex] c2h for btInfo not
rcvd yet!!\n"));
- btInfoOriginal =
pHalData->bt_coexist.halCoex8723.c2hBtInfoOriginal;
-
if (pBtMgnt->ExtConfig.bHoldForBtOperation) {
RTPRINT(FBT, BT_TRACE, ("Action for BT Operation
adjust!!\n"));
return;
--
1.7.10.4
_______________________________________________
devel mailing list
de...@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
