rtlwifi: rtl8723ae: Remove unused 'rtstatus' variable

'rtstatus' local variable is not used,
so remove it for clean-up.
Signed-off-by: Austin Kim <austindh.kim@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.c

@@ -485,15 +485,12 @@ bool rtl8723e_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
 					    enum radio_path rfpath)
 {
 	int i;
-	bool rtstatus = true;
 	u32 *radioa_array_table;
 	u16 radioa_arraylen;
 
 	radioa_arraylen = RTL8723ERADIOA_1TARRAYLENGTH;
 	radioa_array_table = RTL8723E_RADIOA_1TARRAY;
 
-	rtstatus = true;
-
 	switch (rfpath) {
 	case RF90_PATH_A:
 		for (i = 0; i < radioa_arraylen; i = i + 2) {