staging: r8188eu: make BW20_24G_Diff a 1-D array

Make BW20_24G_Diff a one-dimensional array. This driver uses only
BW20_24G_Diff[0].

Acked-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20220105083426.177128-8-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/r8188eu/hal/rtl8188e_hal_init.c

@@ -1133,10 +1133,10 @@ void Hal_ReadTxPowerInfo88E(struct adapter *padapter, u8 *PROMContent, bool Auto
 	}
 	for (TxCount = 0; TxCount < MAX_TX_COUNT; TxCount++) {
 		pHalData->OFDM_24G_Diff[TxCount] = pwrInfo24G.OFDM_Diff[0][TxCount];
-		pHalData->BW20_24G_Diff[0][TxCount] = pwrInfo24G.BW20_Diff[0][TxCount];
+		pHalData->BW20_24G_Diff[TxCount] = pwrInfo24G.BW20_Diff[0][TxCount];
 		DBG_88E("======= TxCount %d =======\n", TxCount);
 		DBG_88E("OFDM_24G_Diff[%d] = %d\n", TxCount, pHalData->OFDM_24G_Diff[TxCount]);
-		DBG_88E("BW20_24G_Diff[0][%d] = %d\n", TxCount, pHalData->BW20_24G_Diff[0][TxCount]);
+		DBG_88E("BW20_24G_Diff[%d] = %d\n", TxCount, pHalData->BW20_24G_Diff[TxCount]);
 	}
 
 	/*  2010/10/19 MH Add Regulator recognize for CU. */

drivers/staging/r8188eu/hal/rtl8188e_phycfg.c

@@ -595,7 +595,7 @@ static void getTxPowerIndex88E(struct adapter *Adapter, u8 channel, u8 *cckPower
 		pHalData->OFDM_24G_Diff[RF_PATH_A];
 	/*  1. BW20 */
 	BW20PowerLevel[RF_PATH_A] = pHalData->Index24G_BW40_Base[index] +
-		pHalData->BW20_24G_Diff[RF_PATH_A][RF_PATH_A];
+		pHalData->BW20_24G_Diff[RF_PATH_A];
 	/* 2. BW40 */
 	BW40PowerLevel[RF_PATH_A] = pHalData->Index24G_BW40_Base[index];
 }

drivers/staging/r8188eu/include/rtl8188e_hal.h

@@ -182,7 +182,7 @@ struct hal_data_8188e {
 	u8	Index24G_BW40_Base[CHANNEL_MAX_NUMBER];
 	/* If only one tx, only BW20 and OFDM are used. */
 	s8	OFDM_24G_Diff[MAX_TX_COUNT];
-	s8	BW20_24G_Diff[RF_PATH_MAX][MAX_TX_COUNT];
+	s8	BW20_24G_Diff[MAX_TX_COUNT];
 
 	/*  HT 20<->40 Pwr diff */
 	u8	TxPwrHt20Diff[RF_PATH_MAX][CHANNEL_MAX_NUMBER];