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staging: rtl8192e: Remove unchanged variable bInactivePs

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bInactivePs is just once initialized and never changed. The evaluation
will always have the same result. Remove resulting dead code.

Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/9f46eebf8220a06a1889eaf2d6bac74dd08cfd1f.1664616227.git.philipp.g.hortmann@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Philipp Hortmann
2022-10-01 11:40:36 +02:00
committed by Greg Kroah-Hartman
parent 85eba7ac39
commit e779962613
5 changed files with 51 additions and 67 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
drivers/staging/rtl8192e/rtl8192e/rtl_cam.c
View File

@@ -81,17 +81,15 @@ void rtl92e_set_key(struct net_device *dev, u8 EntryNo, u8 KeyIndex,
enum rt_rf_power_state rt_state;
rt_state = priv->rtllib->rf_power_state;
if (priv->rtllib->PowerSaveControl.bInactivePs) {
if (rt_state == rf_off) {
if (priv->rtllib->rf_off_reason > RF_CHANGE_BY_IPS) {
netdev_warn(dev, "%s(): RF is OFF.\n",
__func__);
return;
}
mutex_lock(&priv->rtllib->ips_mutex);
rtl92e_ips_leave(dev);
mutex_unlock(&priv->rtllib->ips_mutex);
if (rt_state == rf_off) {
if (priv->rtllib->rf_off_reason > RF_CHANGE_BY_IPS) {
netdev_warn(dev, "%s(): RF is OFF.\n",
__func__);
return;
}
mutex_lock(&priv->rtllib->ips_mutex);
rtl92e_ips_leave(dev);
mutex_unlock(&priv->rtllib->ips_mutex);
}
priv->rtllib->is_set_key = true;
if (EntryNo >= TOTAL_CAM_ENTRY) {

1
drivers/staging/rtl8192e/rtl8192e/rtl_core.c
View File

@@ -886,7 +886,6 @@ static void _rtl92e_init_priv_variable(struct net_device *dev)
priv->rf_change_in_progress = false;
priv->bHwRfOffAction = 0;
priv->SetRFPowerStateInProgress = false;
priv->rtllib->PowerSaveControl.bInactivePs = true;
priv->rtllib->PowerSaveControl.bIPSModeBackup = false;
priv->rtllib->PowerSaveControl.bLeisurePs = true;
priv->rtllib->LPSDelayCnt = 0;

49
drivers/staging/rtl8192e/rtl8192e/rtl_ps.c
View File

@@ -116,16 +116,14 @@ void rtl92e_ips_enter(struct net_device *dev)
&(priv->rtllib->PowerSaveControl);
enum rt_rf_power_state rt_state;
if (pPSC->bInactivePs) {
rt_state = priv->rtllib->rf_power_state;
if (rt_state == rf_on && !pPSC->bSwRfProcessing &&
(priv->rtllib->state != RTLLIB_LINKED) &&
(priv->rtllib->iw_mode != IW_MODE_MASTER)) {
pPSC->eInactivePowerState = rf_off;
priv->isRFOff = true;
priv->bInPowerSaveMode = true;
_rtl92e_ps_update_rf_state(dev);
}
rt_state = priv->rtllib->rf_power_state;
if (rt_state == rf_on && !pPSC->bSwRfProcessing &&
(priv->rtllib->state != RTLLIB_LINKED) &&
(priv->rtllib->iw_mode != IW_MODE_MASTER)) {
pPSC->eInactivePowerState = rf_off;
priv->isRFOff = true;
priv->bInPowerSaveMode = true;
_rtl92e_ps_update_rf_state(dev);
}
}
@@ -136,14 +134,12 @@ void rtl92e_ips_leave(struct net_device *dev)
&(priv->rtllib->PowerSaveControl);
enum rt_rf_power_state rt_state;
if (pPSC->bInactivePs) {
rt_state = priv->rtllib->rf_power_state;
if (rt_state != rf_on && !pPSC->bSwRfProcessing &&
priv->rtllib->rf_off_reason <= RF_CHANGE_BY_IPS) {
pPSC->eInactivePowerState = rf_on;
priv->bInPowerSaveMode = false;
_rtl92e_ps_update_rf_state(dev);
}
rt_state = priv->rtllib->rf_power_state;
if (rt_state != rf_on && !pPSC->bSwRfProcessing &&
priv->rtllib->rf_off_reason <= RF_CHANGE_BY_IPS) {
pPSC->eInactivePowerState = rf_on;
priv->bInPowerSaveMode = false;
_rtl92e_ps_update_rf_state(dev);
}
}
@@ -165,18 +161,15 @@ void rtl92e_rtllib_ips_leave_wq(struct net_device *dev)
enum rt_rf_power_state rt_state;
rt_state = priv->rtllib->rf_power_state;
if (priv->rtllib->PowerSaveControl.bInactivePs) {
if (rt_state == rf_off) {
if (priv->rtllib->rf_off_reason > RF_CHANGE_BY_IPS) {
netdev_warn(dev, "%s(): RF is OFF.\n",
__func__);
return;
}
netdev_info(dev, "=========>%s(): rtl92e_ips_leave\n",
if (rt_state == rf_off) {
if (priv->rtllib->rf_off_reason > RF_CHANGE_BY_IPS) {
netdev_warn(dev, "%s(): RF is OFF.\n",
__func__);
schedule_work(&priv->rtllib->ips_leave_wq);
return;
}
netdev_info(dev, "=========>%s(): rtl92e_ips_leave\n",
__func__);
schedule_work(&priv->rtllib->ips_leave_wq);
}
}

48
drivers/staging/rtl8192e/rtl8192e/rtl_wx.c
View File

@@ -252,22 +252,20 @@ static int _rtl92e_wx_set_mode(struct net_device *dev,
mutex_lock(&priv->wx_mutex);
if (wrqu->mode == IW_MODE_ADHOC || wrqu->mode == IW_MODE_MONITOR ||
ieee->bNetPromiscuousMode) {
if (priv->rtllib->PowerSaveControl.bInactivePs) {
if (rt_state == rf_off) {
if (priv->rtllib->rf_off_reason >
RF_CHANGE_BY_IPS) {
netdev_warn(dev, "%s(): RF is OFF.\n",
__func__);
mutex_unlock(&priv->wx_mutex);
return -1;
}
netdev_info(dev,
"=========>%s(): rtl92e_ips_leave\n",
if (rt_state == rf_off) {
if (priv->rtllib->rf_off_reason >
RF_CHANGE_BY_IPS) {
netdev_warn(dev, "%s(): RF is OFF.\n",
__func__);
mutex_lock(&priv->rtllib->ips_mutex);
rtl92e_ips_leave(dev);
mutex_unlock(&priv->rtllib->ips_mutex);
mutex_unlock(&priv->wx_mutex);
return -1;
}
netdev_info(dev,
"=========>%s(): rtl92e_ips_leave\n",
__func__);
mutex_lock(&priv->rtllib->ips_mutex);
rtl92e_ips_leave(dev);
mutex_unlock(&priv->rtllib->ips_mutex);
}
}
ret = rtllib_wx_set_mode(priv->rtllib, a, wrqu, b);
@@ -414,19 +412,17 @@ static int _rtl92e_wx_set_scan(struct net_device *dev,
priv->rtllib->FirstIe_InScan = true;
if (priv->rtllib->state != RTLLIB_LINKED) {
if (priv->rtllib->PowerSaveControl.bInactivePs) {
if (rt_state == rf_off) {
if (priv->rtllib->rf_off_reason >
RF_CHANGE_BY_IPS) {
netdev_warn(dev, "%s(): RF is OFF.\n",
__func__);
mutex_unlock(&priv->wx_mutex);
return -1;
}
mutex_lock(&priv->rtllib->ips_mutex);
rtl92e_ips_leave(dev);
mutex_unlock(&priv->rtllib->ips_mutex);
if (rt_state == rf_off) {
if (priv->rtllib->rf_off_reason >
RF_CHANGE_BY_IPS) {
netdev_warn(dev, "%s(): RF is OFF.\n",
__func__);
mutex_unlock(&priv->wx_mutex);
return -1;
}
mutex_lock(&priv->rtllib->ips_mutex);
rtl92e_ips_leave(dev);
mutex_unlock(&priv->rtllib->ips_mutex);
}
rtllib_stop_scan(priv->rtllib);
if (priv->rtllib->LedControlHandler)

2
drivers/staging/rtl8192e/rtllib.h
View File

@@ -1250,8 +1250,6 @@ enum rt_rf_power_state {
};
struct rt_pwr_save_ctrl {
bool bInactivePs;
bool bIPSModeBackup;
bool bSwRfProcessing;
enum rt_rf_power_state eInactivePowerState;