[PATCH 4/6] staging: rtl8192e: Remove unchanged variable dig_algorithm_switch

From: Philipp Hortmann
Date: Fri Oct 13 2023 - 10:44:21 EST


Remove variable dig_algorithm_switch as its value is set to 0 at
initialization. The equations result accordingly. Remove dead code.

Signed-off-by: Philipp Hortmann <philipp.g.hortmann@xxxxxxxxx>
---
drivers/staging/rtl8192e/rtl8192e/rtl_dm.c | 18 ------------------
drivers/staging/rtl8192e/rtl8192e/rtl_dm.h | 2 --
2 files changed, 20 deletions(-)

diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c b/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c
index e69c22e5d205..0bd9211500ac 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c
@@ -911,8 +911,6 @@ static void _rtl92e_dm_dig_init(struct net_device *dev)
{
struct r8192_priv *priv = rtllib_priv(dev);

- dm_digtable.dig_algorithm_switch = 0;
-
dm_digtable.dig_state = DM_STA_DIG_MAX;
dm_digtable.dig_highpwr_state = DM_STA_DIG_MAX;
dm_digtable.cur_sta_connect_state = DIG_STA_DISCONNECT;
@@ -962,8 +960,6 @@ static void _rtl92e_dm_ctrl_initgain_byrssi_driver(struct net_device *dev)
u8 i;
static u8 fw_dig;

- if (dm_digtable.dig_algorithm_switch)
- fw_dig = 0;
if (fw_dig <= 3) {
for (i = 0; i < 3; i++)
rtl92e_set_bb_reg(dev, UFWP, bMaskByte1, 0x8);
@@ -980,8 +976,6 @@ static void _rtl92e_dm_ctrl_initgain_byrssi_driver(struct net_device *dev)
_rtl92e_dm_initial_gain(dev);
_rtl92e_dm_pd_th(dev);
_rtl92e_dm_cs_ratio(dev);
- if (dm_digtable.dig_algorithm_switch)
- dm_digtable.dig_algorithm_switch = 0;
dm_digtable.pre_sta_connect_state = dm_digtable.cur_sta_connect_state;
}

@@ -991,10 +985,6 @@ static void _rtl92e_dm_initial_gain(struct net_device *dev)
u8 initial_gain = 0;
static u8 initialized, force_write;

- if (dm_digtable.dig_algorithm_switch) {
- initialized = 0;
- }
-
if (rtllib_act_scanning(priv->rtllib, true)) {
force_write = 1;
return;
@@ -1040,10 +1030,6 @@ static void _rtl92e_dm_pd_th(struct net_device *dev)
struct r8192_priv *priv = rtllib_priv(dev);
static u8 initialized, force_write;

- if (dm_digtable.dig_algorithm_switch) {
- initialized = 0;
- }
-
if (dm_digtable.pre_sta_connect_state == dm_digtable.cur_sta_connect_state) {
if (dm_digtable.cur_sta_connect_state == DIG_STA_CONNECT) {
if (dm_digtable.rssi_val >=
@@ -1100,10 +1086,6 @@ static void _rtl92e_dm_cs_ratio(struct net_device *dev)
{
static u8 initialized, force_write;

- if (dm_digtable.dig_algorithm_switch) {
- initialized = 0;
- }
-
if (dm_digtable.pre_sta_connect_state == dm_digtable.cur_sta_connect_state) {
if (dm_digtable.cur_sta_connect_state == DIG_STA_CONNECT) {
if (dm_digtable.rssi_val <= dm_digtable.rssi_low_thresh)
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_dm.h b/drivers/staging/rtl8192e/rtl8192e/rtl_dm.h
index 15af490d2dcd..12b7d426b6b9 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_dm.h
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_dm.h
@@ -50,8 +50,6 @@

/*------------------------------Define structure----------------------------*/
struct dig_t {
- u8 dig_algorithm_switch;
-
long rssi_low_thresh;
long rssi_high_thresh;

--
2.42.0