wifi: rtw89: refine leaving LPS function

It's unnecessary to iterate leaving PS mode.
So, move it out of the iteration.
Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220802123712.16577-1-pkshih@realtek.com

drivers/net/wireless/realtek/rtw89/ps.c

@@ -127,7 +127,6 @@ static void rtw89_leave_lps_vif(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwv
 	if (rtwvif->wifi_role != RTW89_WIFI_ROLE_STATION)
 		return;
 
-	__rtw89_leave_ps_mode(rtwdev);
 	__rtw89_leave_lps(rtwdev, rtwvif->mac_id);
 }
 
@@ -140,6 +139,8 @@ void rtw89_leave_lps(struct rtw89_dev *rtwdev)
 	if (!test_and_clear_bit(RTW89_FLAG_LEISURE_PS, rtwdev->flags))
 		return;
 
+	__rtw89_leave_ps_mode(rtwdev);
+
 	rtw89_for_each_rtwvif(rtwdev, rtwvif)
 		rtw89_leave_lps_vif(rtwdev, rtwvif);
 }