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authorPhilipp Hortmann <philipp.g.hortmann@gmail.com>2023-10-13 16:43:56 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-10-15 18:20:45 +0200
commit29f9b2e9399cd5bee5f44bcad5c006fbaf40349f (patch)
treec0fe6d01c255e1da3364c8c62786ba61c69d06ac /drivers
parent3b1ce526f1110d969cbdbbf2b2f3b3e88c64a6c6 (diff)
staging: rtl8192e: Remove unchanged variable dig_algorithm
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c11
-rw-r--r--drivers/staging/rtl8192e/rtl8192e/rtl_dm.c9
-rw-r--r--drivers/staging/rtl8192e/rtl8192e/rtl_dm.h1
3 files changed, 1 insertions, 20 deletions
diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c
index 875540a2079d..bc06c2cab35d 100644
--- a/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c
+++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c
@@ -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;
}
}
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c b/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c
index bbd18b6cc252..2bbc6a67188c 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c
@@ -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);
}
/*-----------------------------------------------------------------------------
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_dm.h b/drivers/staging/rtl8192e/rtl8192e/rtl_dm.h
index faf08763c340..15af490d2dcd 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_dm.h
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_dm.h
@@ -50,7 +50,6 @@
/*------------------------------Define structure----------------------------*/
struct dig_t {
- u8 dig_algorithm;
u8 dig_algorithm_switch;
long rssi_low_thresh;