[10/11] staging: rtl8192e: Remove unused variables priv->reset_count and reset_cnt
Commit Message
Remove unused variables priv->reset_count, reset_cnt and reset_cnt_highpwr
as those are always 0. All equations result accordingly. Remove dead code.
Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
---
drivers/staging/rtl8192e/rtl8192e/rtl_core.h | 1 -
drivers/staging/rtl8192e/rtl8192e/rtl_dm.c | 49 ++------------------
2 files changed, 4 insertions(+), 46 deletions(-)
@@ -368,7 +368,6 @@ struct r8192_priv {
u32 continue_diff_count;
bool bswitch_fsync;
u8 framesync;
- u32 reset_count;
u16 tx_counter;
u16 rx_ctr;
@@ -1088,7 +1088,6 @@ static void _rtl92e_dm_ctrl_initgain_byrssi_driver(struct net_device *dev)
static void _rtl92e_dm_ctrl_initgain_byrssi_false_alarm(struct net_device *dev)
{
struct r8192_priv *priv = rtllib_priv(dev);
- static u32 reset_cnt;
u8 i;
if (!dm_digtable.dig_enable_flag)
@@ -1108,10 +1107,8 @@ static void _rtl92e_dm_ctrl_initgain_byrssi_false_alarm(struct net_device *dev)
(priv->undecorated_smoothed_pwdb < dm_digtable.rssi_high_thresh))
return;
if (priv->undecorated_smoothed_pwdb <= dm_digtable.rssi_low_thresh) {
- if (dm_digtable.dig_state == DM_STA_DIG_OFF &&
- (priv->reset_count == reset_cnt))
+ if (dm_digtable.dig_state == DM_STA_DIG_OFF)
return;
- reset_cnt = priv->reset_count;
dm_digtable.dig_highpwr_state = DM_STA_DIG_MAX;
dm_digtable.dig_state = DM_STA_DIG_OFF;
@@ -1136,15 +1133,10 @@ static void _rtl92e_dm_ctrl_initgain_byrssi_false_alarm(struct net_device *dev)
if (priv->undecorated_smoothed_pwdb >= dm_digtable.rssi_high_thresh) {
u8 reset_flag = 0;
- if (dm_digtable.dig_state == DM_STA_DIG_ON &&
- (priv->reset_count == reset_cnt)) {
+ if (dm_digtable.dig_state == DM_STA_DIG_ON) {
_rtl92e_dm_ctrl_initgain_byrssi_highpwr(dev);
return;
}
- if (priv->reset_count != reset_cnt)
- reset_flag = 1;
-
- reset_cnt = priv->reset_count;
dm_digtable.dig_state = DM_STA_DIG_ON;
@@ -1175,7 +1167,6 @@ static void _rtl92e_dm_ctrl_initgain_byrssi_false_alarm(struct net_device *dev)
static void _rtl92e_dm_ctrl_initgain_byrssi_highpwr(struct net_device *dev)
{
struct r8192_priv *priv = rtllib_priv(dev);
- static u32 reset_cnt_highpwr;
if ((priv->undecorated_smoothed_pwdb >
dm_digtable.rssi_high_power_lowthresh) &&
@@ -1185,8 +1176,7 @@ static void _rtl92e_dm_ctrl_initgain_byrssi_highpwr(struct net_device *dev)
if (priv->undecorated_smoothed_pwdb >=
dm_digtable.rssi_high_power_highthresh) {
- if (dm_digtable.dig_highpwr_state == DM_STA_DIG_ON &&
- (priv->reset_count == reset_cnt_highpwr))
+ if (dm_digtable.dig_highpwr_state == DM_STA_DIG_ON)
return;
dm_digtable.dig_highpwr_state = DM_STA_DIG_ON;
@@ -1195,8 +1185,7 @@ static void _rtl92e_dm_ctrl_initgain_byrssi_highpwr(struct net_device *dev)
else
rtl92e_writeb(dev, rOFDM0_RxDetector1, 0x43);
} else {
- if (dm_digtable.dig_highpwr_state == DM_STA_DIG_OFF &&
- (priv->reset_count == reset_cnt_highpwr))
+ if (dm_digtable.dig_highpwr_state == DM_STA_DIG_OFF)
return;
dm_digtable.dig_highpwr_state = DM_STA_DIG_OFF;
@@ -1210,7 +1199,6 @@ static void _rtl92e_dm_ctrl_initgain_byrssi_highpwr(struct net_device *dev)
rtl92e_writeb(dev, rOFDM0_RxDetector1, 0x44);
}
}
- reset_cnt_highpwr = priv->reset_count;
}
static void _rtl92e_dm_initial_gain(struct net_device *dev)
@@ -1218,11 +1206,9 @@ static void _rtl92e_dm_initial_gain(struct net_device *dev)
struct r8192_priv *priv = rtllib_priv(dev);
u8 initial_gain = 0;
static u8 initialized, force_write;
- static u32 reset_cnt;
if (dm_digtable.dig_algorithm_switch) {
initialized = 0;
- reset_cnt = 0;
}
if (rtllib_act_scanning(priv->rtllib, true)) {
@@ -1249,11 +1235,6 @@ static void _rtl92e_dm_initial_gain(struct net_device *dev)
dm_digtable.pre_ig_value = 0;
}
- if (priv->reset_count != reset_cnt) {
- force_write = 1;
- reset_cnt = priv->reset_count;
- }
-
if (dm_digtable.pre_ig_value != rtl92e_readb(dev, rOFDM0_XAAGCCore1))
force_write = 1;
@@ -1274,11 +1255,9 @@ static void _rtl92e_dm_pd_th(struct net_device *dev)
{
struct r8192_priv *priv = rtllib_priv(dev);
static u8 initialized, force_write;
- static u32 reset_cnt;
if (dm_digtable.dig_algorithm_switch) {
initialized = 0;
- reset_cnt = 0;
}
if (dm_digtable.pre_sta_connect_state == dm_digtable.cur_sta_connect_state) {
@@ -1307,11 +1286,6 @@ static void _rtl92e_dm_pd_th(struct net_device *dev)
dm_digtable.curpd_thstate = DIG_PD_AT_LOW_POWER;
}
- if (priv->reset_count != reset_cnt) {
- force_write = 1;
- reset_cnt = priv->reset_count;
- }
-
if ((dm_digtable.prepd_thstate != dm_digtable.curpd_thstate) ||
(initialized <= 3) || force_write) {
if (dm_digtable.curpd_thstate == DIG_PD_AT_LOW_POWER) {
@@ -1340,13 +1314,10 @@ static void _rtl92e_dm_pd_th(struct net_device *dev)
static void _rtl92e_dm_cs_ratio(struct net_device *dev)
{
- struct r8192_priv *priv = rtllib_priv(dev);
static u8 initialized, force_write;
- static u32 reset_cnt;
if (dm_digtable.dig_algorithm_switch) {
initialized = 0;
- reset_cnt = 0;
}
if (dm_digtable.pre_sta_connect_state == dm_digtable.cur_sta_connect_state) {
@@ -1364,11 +1335,6 @@ static void _rtl92e_dm_cs_ratio(struct net_device *dev)
dm_digtable.curcs_ratio_state = DIG_CS_RATIO_LOWER;
}
- if (priv->reset_count != reset_cnt) {
- force_write = 1;
- reset_cnt = priv->reset_count;
- }
-
if ((dm_digtable.precs_ratio_state != dm_digtable.curcs_ratio_state) ||
!initialized || force_write) {
if (dm_digtable.curcs_ratio_state == DIG_CS_RATIO_LOWER)
@@ -1982,7 +1948,6 @@ static void _rtl92e_dm_check_fsync(struct net_device *dev)
#define RegC38_Fsync_AP_BCM 2
struct r8192_priv *priv = rtllib_priv(dev);
static u8 reg_c38_State = RegC38_Default;
- static u32 reset_cnt;
if (priv->rtllib->link_state == MAC80211_LINKED &&
priv->rtllib->ht_info->IOTPeer == HT_IOT_PEER_BROADCOM) {
@@ -2066,12 +2031,6 @@ static void _rtl92e_dm_check_fsync(struct net_device *dev)
}
}
}
- if (priv->reset_count != reset_cnt) {
- rtl92e_writeb(dev, rOFDM0_RxDetector3,
- priv->framesync);
- reg_c38_State = RegC38_Default;
- reset_cnt = priv->reset_count;
- }
}
/*---------------------------Define function prototype------------------------*/