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staging: rtl8192e: Remove unchanged variable dig_algorithm

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Remove variable dig_algorithm as its value is set to DIG_ALGO_BY_RSSI at
initialization. No further writes to dig_algorithm 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/66f7275aa46e68577cc4c20582ffbd16de13f470.1697127817.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 16:43:56 +02:00 committed by Greg Kroah-Hartman
parent 3b1ce526f1
commit 29f9b2e939
3 changed files with 1 additions and 20 deletions
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11
drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c
View file

@ -920,9 +920,6 @@ void rtl92e_init_gain(struct net_device *dev, u8 Operation)
case IG_Backup:
initial_gain = SCAN_RX_INITIAL_GAIN;
BitMask = bMaskByte0;
if (dm_digtable.dig_algorithm ==
DIG_ALGO_BY_FALSE_ALARM)
rtl92e_set_bb_reg(dev, UFWP, bMaskByte1, 0x8);
priv->initgain_backup.xaagccore1 =
rtl92e_get_bb_reg(dev, rOFDM0_XAAGCCore1,
BitMask);
@ -947,10 +944,6 @@ void rtl92e_init_gain(struct net_device *dev, u8 Operation)
break;
case IG_Restore:
BitMask = 0x7f;
if (dm_digtable.dig_algorithm ==
DIG_ALGO_BY_FALSE_ALARM)
rtl92e_set_bb_reg(dev, UFWP, bMaskByte1, 0x8);
rtl92e_set_bb_reg(dev, rOFDM0_XAAGCCore1, BitMask,
(u32)priv->initgain_backup.xaagccore1);
rtl92e_set_bb_reg(dev, rOFDM0_XBAGCCore1, BitMask,
@ -965,10 +958,6 @@ void rtl92e_init_gain(struct net_device *dev, u8 Operation)
rtl92e_set_tx_power(dev,
priv->rtllib->current_network.channel);
if (dm_digtable.dig_algorithm ==
DIG_ALGO_BY_FALSE_ALARM)
rtl92e_set_bb_reg(dev, UFWP, bMaskByte1, 0x1);
break;
}
}

9
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_algorithm = DIG_ALGO_BY_RSSI;
dm_digtable.dig_algorithm_switch = 0;
dm_digtable.dig_state = DM_STA_DIG_MAX;
@ -939,12 +937,7 @@ 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_algorithm == DIG_ALGO_BY_FALSE_ALARM)
_rtl92e_dm_ctrl_initgain_byrssi_false_alarm(dev);
else if (dm_digtable.dig_algorithm == DIG_ALGO_BY_RSSI)
_rtl92e_dm_ctrl_initgain_byrssi_driver(dev);
else
return;
_rtl92e_dm_ctrl_initgain_byrssi_driver(dev);
}
/*-----------------------------------------------------------------------------

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

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