staging: r8188eu: RxSNR is set but not used

The RxSNR array in struct phy_info is set but not used.
Remove it.
Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20220218093034.854049-3-martin@kaiser.cxSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/r8188eu/hal/odm_HWConfig.c

@@ -171,7 +171,6 @@ static void odm_RxPhyStatus92CSeries_Parsing(struct odm_dm_struct *dm_odm,
 			pPhyInfo->RxMIMOSignalStrength[i] = (u8)RSSI;
 
 			/* Get Rx snr value in DB */
-			pPhyInfo->RxSNR[i] = (s32)(pPhyStaRpt->path_rxsnr[i] / 2);
 			dm_odm->PhyDbgInfo.RxSNRdB[i] = (s32)(pPhyStaRpt->path_rxsnr[i] / 2);
 		}
 		/*  (2)PWDB, Average PWDB cacluated by hardware (for rate adaptive) */

drivers/staging/r8188eu/include/rtw_recv.h

@@ -79,7 +79,6 @@ struct phy_info {
 	s8	recvpower;
 	u8	SignalStrength; /*  in 0-100 index. */
 	u8	RxPwr[MAX_PATH_NUM_92CS];/* per-path's pwdb */
-	u8	RxSNR[MAX_PATH_NUM_92CS];/* per-path's SNR */
 };
 
 struct rx_pkt_attrib {