staging: rtl8188eu: remove a write-only power-index members

Remove power index members of struct hal_data_8188e that are written to
but never read.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20210612180019.20387-4-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8188eu/hal/phy.c

@@ -162,18 +162,6 @@ static void get_tx_power_index(struct adapter *adapt, u8 channel, u8 *cck_pwr,
 	}
 }
 
-static void phy_power_index_check(struct adapter *adapt, u8 channel,
-				  u8 *cck_pwr, u8 *ofdm_pwr, u8 *bw20_pwr,
-				  u8 *bw40_pwr)
-{
-	struct hal_data_8188e *hal_data = adapt->HalData;
-
-	hal_data->CurrentCckTxPwrIdx = cck_pwr[0];
-	hal_data->CurrentOfdm24GTxPwrIdx = ofdm_pwr[0];
-	hal_data->CurrentBW2024GTxPwrIdx = bw20_pwr[0];
-	hal_data->CurrentBW4024GTxPwrIdx = bw40_pwr[0];
-}
-
 void phy_set_tx_power_level(struct adapter *adapt, u8 channel)
 {
 	u8 cck_pwr[MAX_TX_COUNT] = {0};
@@ -184,9 +172,6 @@ void phy_set_tx_power_level(struct adapter *adapt, u8 channel)
 	get_tx_power_index(adapt, channel, &cck_pwr[0], &ofdm_pwr[0],
 			   &bw20_pwr[0], &bw40_pwr[0]);
 
-	phy_power_index_check(adapt, channel, &cck_pwr[0], &ofdm_pwr[0],
-			      &bw20_pwr[0], &bw40_pwr[0]);
-
 	rtl88eu_phy_rf6052_set_cck_txpower(adapt, &cck_pwr[0]);
 	rtl88eu_phy_rf6052_set_ofdm_txpower(adapt, &ofdm_pwr[0], &bw20_pwr[0],
 					    &bw40_pwr[0], channel);

drivers/staging/rtl8188eu/include/rtl8188e_hal.h

@@ -233,12 +233,6 @@ struct hal_data_8188e {
 	u8	PwrGroupHT20[RF_PATH_MAX][CHANNEL_MAX_NUMBER];
 	u8	PwrGroupHT40[RF_PATH_MAX][CHANNEL_MAX_NUMBER];
 
-	/*  The current Tx Power Level */
-	u8	CurrentCckTxPwrIdx;
-	u8	CurrentOfdm24GTxPwrIdx;
-	u8	CurrentBW2024GTxPwrIdx;
-	u8	CurrentBW4024GTxPwrIdx;
-
 	/*  Read/write are allow for following hardware information variables */
 	u8	framesync;
 	u8	pwrGroupCnt;