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staging: rtl8192e: Remove unnecessary u8 assignment cast

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Remove the explicit casts in assignment statements for u8 variables.
Because these variables are declared as u8, there is implicit conversion
to u8 during the assignment, so an explicit cast is unnecessary.

Signed-off-by: Solomon Tan <wjsota@gmail.com>
Link: https://lore.kernel.org/r/20220423130150.161903-2-wjsota@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Solomon Tan 2022-04-23 21:01:44 +08:00 committed by Greg Kroah-Hartman
parent 92d995d158
commit 20400df1e4
4 changed files with 36 additions and 38 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/staging/rtl8192e/rtl8192e/r8190P_rtl8256.c
View File

@ -185,10 +185,10 @@ void rtl92e_set_ofdm_tx_power(struct net_device *dev, u8 powerlevel)
for (index = 0; index < 6; index++) {
writeVal = (u32)(priv->MCSTxPowerLevelOriginalOffset[index] +
((index < 2) ? powerBase0 : powerBase1));
byte0 = (u8)(writeVal & 0x7f);
byte1 = (u8)((writeVal & 0x7f00)>>8);
byte2 = (u8)((writeVal & 0x7f0000)>>16);
byte3 = (u8)((writeVal & 0x7f000000)>>24);
byte0 = writeVal & 0x7f;
byte1 = (writeVal & 0x7f00) >> 8;
byte2 = (writeVal & 0x7f0000) >> 16;
byte3 = (writeVal & 0x7f000000) >> 24;
if (byte0 > 0x24)
byte0 = 0x24;
if (byte1 > 0x24)

32
drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
View File

@ -321,7 +321,7 @@ static void _rtl92e_read_eeprom_info(struct net_device *dev)
usValue = rtl92e_eeprom_read(dev,
(u16)(EEPROM_Customer_ID>>1)) >> 8;
priv->eeprom_CustomerID = (u8)(usValue & 0xff);
priv->eeprom_CustomerID = usValue & 0xff;
usValue = rtl92e_eeprom_read(dev,
EEPROM_ICVersion_ChannelPlan>>1);
priv->eeprom_ChannelPlan = usValue&0xff;
@ -399,9 +399,9 @@ static void _rtl92e_read_eeprom_info(struct net_device *dev)
priv->EEPROMLegacyHTTxPowerDiff);
if (!priv->AutoloadFailFlag)
priv->EEPROMThermalMeter = (u8)(((rtl92e_eeprom_read(dev,
priv->EEPROMThermalMeter = ((rtl92e_eeprom_read(dev,
(EEPROM_ThermalMeter>>1))) &
0xff00)>>8);
0xff00) >> 8;
else
priv->EEPROMThermalMeter = EEPROM_Default_ThermalMeter;
RT_TRACE(COMP_INIT, "ThermalMeter = %d\n",
@ -413,8 +413,8 @@ static void _rtl92e_read_eeprom_info(struct net_device *dev)
usValue = rtl92e_eeprom_read(dev,
EEPROM_TxPwDiff_CrystalCap >> 1);
priv->EEPROMAntPwDiff = usValue & 0x0fff;
priv->EEPROMCrystalCap = (u8)((usValue & 0xf000)
>> 12);
priv->EEPROMCrystalCap = (usValue & 0xf000)
>> 12;
} else {
priv->EEPROMAntPwDiff =
EEPROM_Default_AntTxPowerDiff;
@ -894,9 +894,8 @@ start:
for (i = 0; i < TxBBGainTableLength; i++) {
if (tmpRegA == dm_tx_bb_gain[i]) {
priv->rfa_txpowertrackingindex = (u8)i;
priv->rfa_txpowertrackingindex_real =
(u8)i;
priv->rfa_txpowertrackingindex = i;
priv->rfa_txpowertrackingindex_real = i;
priv->rfa_txpowertracking_default =
priv->rfa_txpowertrackingindex;
break;
@ -908,7 +907,7 @@ start:
for (i = 0; i < CCKTxBBGainTableLength; i++) {
if (TempCCk == dm_cck_tx_bb_gain[i][0]) {
priv->CCKPresentAttentuation_20Mdefault = (u8)i;
priv->CCKPresentAttentuation_20Mdefault = i;
break;
}
}
@ -1303,7 +1302,7 @@ void rtl92e_fill_tx_cmd_desc(struct net_device *dev, struct tx_desc_cmd *entry,
entry_tmp->Offset);
entry_tmp->QueueSelect = QSLT_CMD;
entry_tmp->TxFWInfoSize = 0x08;
entry_tmp->RATid = (u8)DESC_PACKET_TYPE_INIT;
entry_tmp->RATid = DESC_PACKET_TYPE_INIT;
}
entry->TxBufferSize = skb->len;
entry->TxBuffAddr = mapping;
@ -1613,9 +1612,8 @@ static void _rtl92e_query_rxphystatus(
total_rssi += RSSI;
if (bpacket_match_bssid) {
pstats->RxMIMOSignalStrength[i] = (u8)RSSI;
precord_stats->RxMIMOSignalStrength[i] =
(u8)RSSI;
pstats->RxMIMOSignalStrength[i] = RSSI;
precord_stats->RxMIMOSignalStrength[i] = RSSI;
}
}
@ -1661,14 +1659,14 @@ static void _rtl92e_query_rxphystatus(
if (is_cck_rate) {
pstats->SignalStrength = precord_stats->SignalStrength =
(u8)(_rtl92e_signal_scale_mapping(priv,
(long)pwdb_all));
_rtl92e_signal_scale_mapping(priv,
(long)pwdb_all);
} else {
if (rf_rx_num != 0)
pstats->SignalStrength = precord_stats->SignalStrength =
(u8)(_rtl92e_signal_scale_mapping(priv,
(long)(total_rssi /= rf_rx_num)));
_rtl92e_signal_scale_mapping(priv,
(long)(total_rssi /= rf_rx_num));
}
}

16
drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c
View File

@ -1299,17 +1299,17 @@ void rtl92e_init_gain(struct net_device *dev, u8 Operation)
DIG_ALGO_BY_FALSE_ALARM)
rtl92e_set_bb_reg(dev, UFWP, bMaskByte1, 0x8);
priv->initgain_backup.xaagccore1 =
(u8)rtl92e_get_bb_reg(dev, rOFDM0_XAAGCCore1,
BitMask);
rtl92e_get_bb_reg(dev, rOFDM0_XAAGCCore1,
BitMask);
priv->initgain_backup.xbagccore1 =
(u8)rtl92e_get_bb_reg(dev, rOFDM0_XBAGCCore1,
BitMask);
rtl92e_get_bb_reg(dev, rOFDM0_XBAGCCore1,
BitMask);
priv->initgain_backup.xcagccore1 =
(u8)rtl92e_get_bb_reg(dev, rOFDM0_XCAGCCore1,
BitMask);
rtl92e_get_bb_reg(dev, rOFDM0_XCAGCCore1,
BitMask);
priv->initgain_backup.xdagccore1 =
(u8)rtl92e_get_bb_reg(dev, rOFDM0_XDAGCCore1,
BitMask);
rtl92e_get_bb_reg(dev, rOFDM0_XDAGCCore1,
BitMask);
BitMask = bMaskByte2;
priv->initgain_backup.cca = (u8)rtl92e_get_bb_reg(dev,
rCCK0_CCA, BitMask);

18
drivers/staging/rtl8192e/rtl8192e/rtl_dm.c
View File

@ -633,7 +633,7 @@ static void _rtl92e_dm_tx_power_tracking_callback_tssi(struct net_device *dev)
rtl92e_writeb(dev, FW_Busy_Flag, 0);
priv->rtllib->bdynamic_txpower_enable = false;
powerlevelOFDM24G = (u8)(priv->Pwr_Track>>24);
powerlevelOFDM24G = priv->Pwr_Track >> 24;
RF_Type = priv->rf_type;
Value = (RF_Type<<8) | powerlevelOFDM24G;
@ -833,7 +833,7 @@ static void _rtl92e_dm_tx_power_tracking_cb_thermal(struct net_device *dev)
bMaskDWord);
for (i = 0; i < OFDM_Table_Length; i++) {
if (tmpRegA == OFDMSwingTable[i]) {
priv->OFDM_index[0] = (u8)i;
priv->OFDM_index[0] = i;
RT_TRACE(COMP_POWER_TRACKING,
"Initial reg0x%x = 0x%x, OFDM_index = 0x%x\n",
rOFDM0_XATxIQImbalance, tmpRegA,
@ -844,7 +844,7 @@ static void _rtl92e_dm_tx_power_tracking_cb_thermal(struct net_device *dev)
TempCCk = rtl92e_get_bb_reg(dev, rCCK0_TxFilter1, bMaskByte2);
for (i = 0; i < CCK_Table_length; i++) {
if (TempCCk == (u32)CCKSwingTable_Ch1_Ch13[i][0]) {
priv->CCK_index = (u8)i;
priv->CCK_index = i;
RT_TRACE(COMP_POWER_TRACKING,
"Initial reg0x%x = 0x%x, CCK_index = 0x%x\n",
rCCK0_TxFilter1, TempCCk,
@ -1041,7 +1041,7 @@ static void _rtl92e_dm_cck_tx_power_adjust_tssi(struct net_device *dev,
{
u32 TempVal;
struct r8192_priv *priv = rtllib_priv(dev);
u8 attenuation = (u8)priv->CCKPresentAttentuation;
u8 attenuation = priv->CCKPresentAttentuation;
TempVal = 0;
if (!bInCH14) {
@ -1245,10 +1245,10 @@ void rtl92e_dm_backup_state(struct net_device *dev)
return;
rtl92e_set_bb_reg(dev, UFWP, bMaskByte1, 0x8);
priv->initgain_backup.xaagccore1 = (u8)rtl92e_get_bb_reg(dev, rOFDM0_XAAGCCore1, bit_mask);
priv->initgain_backup.xbagccore1 = (u8)rtl92e_get_bb_reg(dev, rOFDM0_XBAGCCore1, bit_mask);
priv->initgain_backup.xcagccore1 = (u8)rtl92e_get_bb_reg(dev, rOFDM0_XCAGCCore1, bit_mask);
priv->initgain_backup.xdagccore1 = (u8)rtl92e_get_bb_reg(dev, rOFDM0_XDAGCCore1, bit_mask);
priv->initgain_backup.xaagccore1 = rtl92e_get_bb_reg(dev, rOFDM0_XAAGCCore1, bit_mask);
priv->initgain_backup.xbagccore1 = rtl92e_get_bb_reg(dev, rOFDM0_XBAGCCore1, bit_mask);
priv->initgain_backup.xcagccore1 = rtl92e_get_bb_reg(dev, rOFDM0_XCAGCCore1, bit_mask);
priv->initgain_backup.xdagccore1 = rtl92e_get_bb_reg(dev, rOFDM0_XDAGCCore1, bit_mask);
bit_mask = bMaskByte2;
priv->initgain_backup.cca = (u8)rtl92e_get_bb_reg(dev, rCCK0_CCA, bit_mask);
@ -1535,7 +1535,7 @@ static void _rtl92e_dm_initial_gain(struct net_device *dev)
if ((dm_digtable.pre_ig_value != dm_digtable.cur_ig_value)
|| !initialized || force_write) {
initial_gain = (u8)dm_digtable.cur_ig_value;
initial_gain = dm_digtable.cur_ig_value;
rtl92e_writeb(dev, rOFDM0_XAAGCCore1, initial_gain);
rtl92e_writeb(dev, rOFDM0_XBAGCCore1, initial_gain);
rtl92e_writeb(dev, rOFDM0_XCAGCCore1, initial_gain);