staging: r8188eu: RxMIMOSignalQuality is set but not used

The RxMIMOSignalQuality array in struct signal_stat is set but
not used. Remove it.
Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20220218093034.854049-2-martin@kaiser.cxSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/r8188eu/hal/odm_HWConfig.c

@@ -67,9 +67,6 @@ static void odm_RxPhyStatus92CSeries_Parsing(struct odm_dm_struct *dm_odm,
 
 	isCCKrate = ((pPktinfo->Rate >= DESC92C_RATE1M) && (pPktinfo->Rate <= DESC92C_RATE11M)) ? true : false;
 
-	pPhyInfo->RxMIMOSignalQuality[RF_PATH_A] = -1;
-	pPhyInfo->RxMIMOSignalQuality[RF_PATH_B] = -1;
-
 	if (isCCKrate) {
 		u8 cck_agc_rpt;
 
@@ -150,8 +147,6 @@ static void odm_RxPhyStatus92CSeries_Parsing(struct odm_dm_struct *dm_odm,
 					SQ = ((64 - SQ_rpt) * 100) / 44;
 			}
 			pPhyInfo->SignalQuality = SQ;
-			pPhyInfo->RxMIMOSignalQuality[RF_PATH_A] = SQ;
-			pPhyInfo->RxMIMOSignalQuality[RF_PATH_B] = -1;
 		}
 	} else { /* is OFDM rate */
 		dm_odm->PhyDbgInfo.NumQryPhyStatusOFDM++;
@@ -203,7 +198,6 @@ static void odm_RxPhyStatus92CSeries_Parsing(struct odm_dm_struct *dm_odm,
 			if (pPktinfo->bPacketMatchBSSID) {
 				if (i == RF_PATH_A) /*  Fill value in RFD, Get the first spatial stream only */
 					pPhyInfo->SignalQuality = (u8)(EVM & 0xff);
-				pPhyInfo->RxMIMOSignalQuality[i] = (u8)(EVM & 0xff);
 			}
 		}
 	}

drivers/staging/r8188eu/include/rtw_recv.h

@@ -72,7 +72,6 @@ struct signal_stat {
 struct phy_info {
 	u8	RxPWDBAll;
 	u8	SignalQuality;	 /*  in 0-100 index. */
-	u8	RxMIMOSignalQuality[MAX_PATH_NUM_92CS]; /* EVM */
 	u8	RxMIMOSignalStrength[MAX_PATH_NUM_92CS];/*  in 0~100 index */
 	s8	RxPower; /*  in dBm Translate from PWdB */
 /*  Real power in dBm for this packet, no beautification and aggregation.