staging: rtl8192e: renamed variable nMcsRate

Coding style issue, checkpatch Avoid CamelCase,
rename it nMcsRate -> mcs_rate.
Signed-off-by: Gary Rookard <garyrookard@fastmail.org>
Link: https://lore.kernel.org/r/20231128181727.19504-2-garyrookard@fastmail.orgSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8192e/rtl819x_HTProc.c

@@ -103,7 +103,7 @@ void ht_update_default_setting(struct rtllib_device *ieee)
 	ht_info->rx_reorder_pending_time = 30;
 }
 
-static u16 ht_mcs_to_data_rate(struct rtllib_device *ieee, u8 nMcsRate)
+static u16 ht_mcs_to_data_rate(struct rtllib_device *ieee, u8 mcs_rate)
 {
 	struct rt_hi_throughput *ht_info = ieee->ht_info;
 
@@ -111,7 +111,7 @@ static u16 ht_mcs_to_data_rate(struct rtllib_device *ieee, u8 nMcsRate)
 	u8	isShortGI = (ht_info->bCurBW40MHz) ?
 			    ((ht_info->bCurShortGI40MHz) ? 1 : 0) :
 			    ((ht_info->bCurShortGI20MHz) ? 1 : 0);
-	return MCS_DATA_RATE[is40MHz][isShortGI][(nMcsRate & 0x7f)];
+	return MCS_DATA_RATE[is40MHz][isShortGI][(mcs_rate & 0x7f)];
 }
 
 u16  tx_count_to_data_rate(struct rtllib_device *ieee, u8 nDataRate)