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staging: rtl8192e: Remove unchanged variable dig_enable_flag

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Remove variable dig_enable_flag as its value is set to 1 at
initialization. No further writes to dig_enable_flag are done. The
equations result accordingly. Remove dead code.

Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://lore.kernel.org/r/24a9245840093c5a14124f9fc896433c7d85d18c.1697127817.git.philipp.g.hortmann@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Philipp Hortmann
2023-10-13 16:43:46 +02:00
committed by Greg Kroah-Hartman
parent 84b52696b9
commit 3b1ce526f1
2 changed files with 0 additions and 12 deletions
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11
drivers/staging/rtl8192e/rtl8192e/rtl_dm.c
View File

@@ -913,8 +913,6 @@ static void _rtl92e_dm_dig_init(struct net_device *dev)
{
struct r8192_priv *priv = rtllib_priv(dev);
dm_digtable.dig_enable_flag = true;
dm_digtable.dig_algorithm = DIG_ALGO_BY_RSSI;
dm_digtable.dig_algorithm_switch = 0;
@@ -941,9 +939,6 @@ static void _rtl92e_dm_dig_init(struct net_device *dev)
static void _rtl92e_dm_ctrl_initgain_byrssi(struct net_device *dev)
{
if (!dm_digtable.dig_enable_flag)
return;
if (dm_digtable.dig_algorithm == DIG_ALGO_BY_FALSE_ALARM)
_rtl92e_dm_ctrl_initgain_byrssi_false_alarm(dev);
else if (dm_digtable.dig_algorithm == DIG_ALGO_BY_RSSI)
@@ -976,9 +971,6 @@ static void _rtl92e_dm_ctrl_initgain_byrssi_driver(struct net_device *dev)
u8 i;
static u8 fw_dig;
if (!dm_digtable.dig_enable_flag)
return;
if (dm_digtable.dig_algorithm_switch)
fw_dig = 0;
if (fw_dig <= 3) {
@@ -1007,9 +999,6 @@ static void _rtl92e_dm_ctrl_initgain_byrssi_false_alarm(struct net_device *dev)
struct r8192_priv *priv = rtllib_priv(dev);
u8 i;
if (!dm_digtable.dig_enable_flag)
return;
if (dm_digtable.dig_algorithm_switch) {
dm_digtable.dig_state = DM_STA_DIG_MAX;
for (i = 0; i < 3; i++)

1
drivers/staging/rtl8192e/rtl8192e/rtl_dm.h
View File

@@ -50,7 +50,6 @@
/*------------------------------Define structure----------------------------*/
struct dig_t {
u8 dig_enable_flag;
u8 dig_algorithm;
u8 dig_algorithm_switch;