rtlwifi: rtl8192se: remove duplicated legacy_httxpowerdiff

The legacy_httxpowerdiff in rtl8192se is pretty much the same as
the legacy_ht_txpowerdiff for other chips. Use the same name to
keep the consistency.
Signed-off-by: Chris Chiu <chiu@endlessos.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201006035928.5566-1-chiu@endlessm.com

drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c

@@ -1905,7 +1905,7 @@ static void _rtl92se_read_adapter_info(struct ieee80211_hw *hw)
 	 * index diff of legacy to HT OFDM rate. */
 	tempval = hwinfo[EEPROM_RFIND_POWERDIFF] & 0xff;
 	rtlefuse->eeprom_txpowerdiff = tempval;
-	rtlefuse->legacy_httxpowerdiff =
+	rtlefuse->legacy_ht_txpowerdiff =
 		rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][0];
 
 	RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,

drivers/net/wireless/realtek/rtlwifi/rtl8192se/rf.c

@@ -25,7 +25,7 @@ static void _rtl92s_get_powerbase(struct ieee80211_hw *hw, u8 *p_pwrlevel,
 
 	/* We only care about the path A for legacy. */
 	if (rtlefuse->eeprom_version < 2) {
-		pwrbase0 = pwrlevel[0] + (rtlefuse->legacy_httxpowerdiff & 0xf);
+		pwrbase0 = pwrlevel[0] + (rtlefuse->legacy_ht_txpowerdiff & 0xf);
 	} else {
 		legacy_pwrdiff = rtlefuse->txpwr_legacyhtdiff
 						[RF90_PATH_A][chnl - 1];

drivers/net/wireless/realtek/rtlwifi/wifi.h

@@ -1966,7 +1966,6 @@ struct rtl_efuse {
 
 	u8 txpwr_safetyflag;			/* Band edge enable flag */
 	u16 eeprom_txpowerdiff;
-	u8 legacy_httxpowerdiff;	/* Legacy to HT rate power diff */
 	u8 antenna_txpwdiff[3];
 
 	u8 eeprom_regulatory;