Fixes gcc '-Wunused-but-set-variable' warning:
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c: In function 'halbtc_leave_lps':
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c:295:21: warning:
 variable 'ppsc' set but not used [-Wunused-but-set-variable]
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c: In function 'halbtc_enter_lps':
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c:318:21: warning:
 variable 'ppsc' set but not used [-Wunused-but-set-variable]
It never used since introduction in
commit 
aa45a673b291 ("rtlwifi: btcoexist: Add new mini driver")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Acked-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
 static void halbtc_leave_lps(struct btc_coexist *btcoexist)
 {
        struct rtl_priv *rtlpriv;
-       struct rtl_ps_ctl *ppsc;
        bool ap_enable = false;
 
        rtlpriv = btcoexist->adapter;
-       ppsc = rtl_psc(rtlpriv);
 
        btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
                           &ap_enable);
 static void halbtc_enter_lps(struct btc_coexist *btcoexist)
 {
        struct rtl_priv *rtlpriv;
-       struct rtl_ps_ctl *ppsc;
        bool ap_enable = false;
 
        rtlpriv = btcoexist->adapter;
-       ppsc = rtl_psc(rtlpriv);
 
        btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
                           &ap_enable);