wifi: rtlwifi: cleanup struct rtl_ps_ctl

Remove set but otherwise unused 'sleep_ms', 'last_action', 'state'
and 'last_slept' members of 'struct rtl_ps_ctl' (these seems to be
a leftovers from some older code) and adjust 'rtl_swlps_wq_callback()'
accordingly. Compile tested only.
Signed-off-by: Dmitry Antipov <dmantipov@yandex.ru>
Acked-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20231013124534.19714-1-dmantipov@yandex.ru

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

@@ -681,25 +681,10 @@ void rtl_swlps_wq_callback(struct work_struct *work)
 						  ps_work.work);
 	struct ieee80211_hw *hw = rtlworks->hw;
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
-	bool ps = false;
-
-	ps = (hw->conf.flags & IEEE80211_CONF_PS);
 
 	/* we can sleep after ps null send ok */
-	if (rtlpriv->psc.state_inap) {
+	if (rtlpriv->psc.state_inap)
 		rtl_swlps_rf_sleep(hw);
-
-		if (rtlpriv->psc.state && !ps) {
-			rtlpriv->psc.sleep_ms = jiffies_to_msecs(jiffies -
-						 rtlpriv->psc.last_action);
-		}
-
-		if (ps)
-			rtlpriv->psc.last_slept = jiffies;
-
-		rtlpriv->psc.last_action = jiffies;
-		rtlpriv->psc.state = ps;
-	}
 }
 
 static void rtl_p2p_noa_ie(struct ieee80211_hw *hw, void *data,

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

@@ -2032,19 +2032,15 @@ struct rtl_ps_ctl {
 
 	/* for SW LPS*/
 	bool sw_ps_enabled;
-	bool state;
 	bool state_inap;
 	bool multi_buffered;
 	u16 nullfunc_seq;
 	unsigned int dtim_counter;
-	unsigned int sleep_ms;
 	unsigned long last_sleep_jiffies;
 	unsigned long last_awake_jiffies;
 	unsigned long last_delaylps_stamp_jiffies;
 	unsigned long last_dtim;
 	unsigned long last_beacon;
-	unsigned long last_action;
-	unsigned long last_slept;
 
 	/*For P2P PS */
 	struct rtl_p2p_ps_info p2p_ps_info;