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staging: r8188eu: remove unused PHY_UpdateTxPowerDbm8188E()

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Function PHY_UpdateTxPowerDbm8188E() is unused and it is the only user
of function phy_DbmToTxPwrIdx(), remove both.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20210908223903.10516-4-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Michael Straube
2021-09-09 00:39:02 +02:00
committed by Greg Kroah-Hartman
parent 8e82b76458
commit ee12165205
2 changed files with 0 additions and 81 deletions
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80
drivers/staging/r8188eu/hal/rtl8188e_phycfg.c
View File

@@ -627,49 +627,6 @@ rtl8192c_PHY_GetHWRegOriginalValue(
pHalData->framesyncC34 = PHY_QueryBBReg(Adapter, rOFDM0_RxDetector2, bMaskDWord);
}
/* */
/* Description: */
/* Map dBm into Tx power index according to */
/* current HW model, for example, RF and PA, and */
/* current wireless mode. */
/* By Bruce, 2008-01-29. */
/* */
static u8 phy_DbmToTxPwrIdx(struct adapter *Adapter, enum wireless_mode WirelessMode, int PowerInDbm)
{
u8 TxPwrIdx = 0;
int Offset = 0;
/* */
/* Tested by MP, we found that CCK Index 0 equals to 8dbm, OFDM legacy equals to */
/* 3dbm, and OFDM HT equals to 0dbm respectively. */
/* Note: */
/* The mapping may be different by different NICs. Do not use this formula for what needs accurate result. */
/* By Bruce, 2008-01-29. */
/* */
switch (WirelessMode) {
case WIRELESS_MODE_B:
Offset = -7;
break;
case WIRELESS_MODE_G:
case WIRELESS_MODE_N_24G:
default:
Offset = -8;
break;
}
if ((PowerInDbm - Offset) > 0)
TxPwrIdx = (u8)((PowerInDbm - Offset) * 2);
else
TxPwrIdx = 0;
/* Tx Power Index is too large. */
if (TxPwrIdx > MAX_TXPWR_IDX_NMODE_92S)
TxPwrIdx = MAX_TXPWR_IDX_NMODE_92S;
return TxPwrIdx;
}
static void getTxPowerIndex88E(struct adapter *Adapter, u8 channel, u8 *cckPowerLevel,
u8 *ofdmPowerLevel, u8 *BW20PowerLevel,
u8 *BW40PowerLevel)
@@ -793,43 +750,6 @@ PHY_SetTxPowerLevel8188E(
rtl8188e_PHY_RF6052SetOFDMTxPower(Adapter, &ofdmPowerLevel[0], &BW20PowerLevel[0], &BW40PowerLevel[0], channel);
}
/* */
/* Description: */
/* Update transmit power level of all channel supported. */
/* */
/* TODO: */
/* A mode. */
/* By Bruce, 2008-02-04. */
/* */
bool
PHY_UpdateTxPowerDbm8188E(
struct adapter *Adapter,
int powerInDbm
)
{
struct hal_data_8188e *pHalData = GET_HAL_DATA(Adapter);
u8 idx;
u8 rf_path;
/* TODO: A mode Tx power. */
u8 CckTxPwrIdx = phy_DbmToTxPwrIdx(Adapter, WIRELESS_MODE_B, powerInDbm);
u8 OfdmTxPwrIdx = phy_DbmToTxPwrIdx(Adapter, WIRELESS_MODE_N_24G, powerInDbm);
if (OfdmTxPwrIdx - pHalData->LegacyHTTxPowerDiff > 0)
OfdmTxPwrIdx -= pHalData->LegacyHTTxPowerDiff;
else
OfdmTxPwrIdx = 0;
for (idx = 0; idx < 14; idx++) {
for (rf_path = 0; rf_path < 2; rf_path++) {
pHalData->TxPwrLevelCck[rf_path][idx] = CckTxPwrIdx;
pHalData->TxPwrLevelHT40_1S[rf_path][idx] =
pHalData->TxPwrLevelHT40_2S[rf_path][idx] = OfdmTxPwrIdx;
}
}
return true;
}
/*-----------------------------------------------------------------------------
* Function: PHY_SetBWModeCallback8192C()
*

1
drivers/staging/r8188eu/include/Hal8188EPhyCfg.h
View File

@@ -190,7 +190,6 @@ void rtl8192c_PHY_GetHWRegOriginalValue(struct adapter *adapter);
/* BB TX Power R/W */
void PHY_SetTxPowerLevel8188E(struct adapter *adapter, u8 channel);
bool PHY_UpdateTxPowerDbm8188E(struct adapter *adapter, int power);
/* Switch bandwidth for 8192S */
void PHY_SetBWMode8188E(struct adapter *adapter,