staging: rtl8192e: Remove variable ht_info->bCurSuppCCK

ht_info->bCurSuppCCK is set to 1 and unchanged. Therefore all equations
result accordingly and ht_info->bCurSuppCCK can be removed.
Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/159a1a84c7bc90042bf1618a067f02ac123dd15d.1702212003.git.philipp.g.hortmann@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8192e/rtl819x_HT.h

@@ -97,7 +97,6 @@ struct rt_hi_throughput {
 	u8 cur_bw_40mhz;
 	u8 cur_short_gi_40mhz;
 	u8 cur_short_gi_20mhz;
-	u8 bCurSuppCCK;
 	enum ht_spec_ver ePeerHTSpecVer;
 	struct ht_capab_ele SelfHTCap;
 	struct ht_info_ele SelfHTInfo;

drivers/staging/rtl8192e/rtl819x_HTProc.c

@@ -471,8 +471,6 @@ void HTOnAssocRsp(struct rtllib_device *ieee)
 	ht_info->cur_short_gi_20mhz = ((pPeerHTCap->ShortGI20Mhz == 1) ? true : false);
 	ht_info->cur_short_gi_40mhz = ((pPeerHTCap->ShortGI40Mhz == 1) ? true : false);
 
-	ht_info->bCurSuppCCK = true;
-
 	ht_info->bCurrent_AMSDU_Support = ht_info->amsdu_support;
 
 	nMaxAMSDUSize = (pPeerHTCap->MaxAMSDUSize == 0) ? 3839 : 7935;
@@ -549,8 +547,6 @@ void HTInitializeHTInfo(struct rtllib_device *ieee)
 	ht_info->cur_short_gi_40mhz = false;
 	ht_info->forced_short_gi = false;
 
-	ht_info->bCurSuppCCK = true;
-
 	ht_info->bCurrent_AMSDU_Support = false;
 	ht_info->nCurrent_AMSDU_MaxSize = ht_info->amsdu_max_size;
 	ht_info->current_mpdu_density = ht_info->mpdu_density;

drivers/staging/rtl8192e/rtllib_softmac.c

@@ -173,10 +173,7 @@ static u8 MgntQuery_MgntFrameTxRate(struct rtllib_device *ieee)
 		rate = ieee->basic_rate & 0x7f;
 
 	if (rate == 0) {
-		if (ieee->mode == WIRELESS_MODE_N_24G && !ht_info->bCurSuppCCK)
-			rate = 0x0c;
-		else
-			rate = 0x02;
+		rate = 0x02;
 	}
 
 	return rate;