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Commit c4d0975b authored by Sujith Manoharan's avatar Sujith Manoharan Committed by Kalle Valo
Browse files

ath9k: Remove unused BMISS processing 



The various variables tracking bmiss interrupts
are not really used anywhere except in a debug
message. Remove them since they have no functional
purpose.

Signed-off-by: default avatarSujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent 249943a2

drivers/net/wireless/ath/ath9k/ath9k.h

+0 −2
Original line number Diff line number Diff line
@@ -1043,8 +1043,6 @@ struct ath_softc { 
	s16 tx99_power;



#ifdef CONFIG_ATH9K_WOW

	atomic_t wow_got_bmiss_intr;

	atomic_t wow_sleep_proc_intr; /* in the middle of WoW sleep ? */

	u32 wow_intr_before_sleep;

#endif

};

drivers/net/wireless/ath/ath9k/main.c

+0 −9
Original line number Diff line number Diff line
@@ -556,15 +556,6 @@ irqreturn_t ath_isr(int irq, void *dev) 
	    (status & ATH9K_INT_BB_WATCHDOG))

		goto chip_reset;



#ifdef CONFIG_ATH9K_WOW

	if (status & ATH9K_INT_BMISS) {

		if (atomic_read(&sc->wow_sleep_proc_intr) == 0) {

			atomic_inc(&sc->wow_got_bmiss_intr);

			atomic_dec(&sc->wow_sleep_proc_intr);

		}

	}

#endif



	if (status & ATH9K_INT_SWBA)

		tasklet_schedule(&sc->bcon_tasklet);

drivers/net/wireless/ath/ath9k/wow.c

+0 −18
Original line number Diff line number Diff line
@@ -269,7 +269,6 @@ int ath9k_suspend(struct ieee80211_hw *hw, 


	ath9k_ps_restore(sc);

	ath_dbg(common, WOW, "Suspend with WoW triggers: 0x%x\n", triggers);

	atomic_inc(&sc->wow_sleep_proc_intr);



	set_bit(ATH_OP_WOW_ENABLED, &common->op_flags);

fail_wow:
@@ -299,19 +298,6 @@ int ath9k_resume(struct ieee80211_hw *hw) 


	wow_status = ath9k_hw_wow_wakeup(ah);



	if (atomic_read(&sc->wow_got_bmiss_intr) == 0) {

		/*

		 * some devices may not pick beacon miss

		 * as the reason they woke up so we add

		 * that here for that shortcoming.

		 */

		wow_status |= AH_WOW_BEACON_MISS;

		atomic_dec(&sc->wow_got_bmiss_intr);

		ath_dbg(common, ANY, "Beacon miss interrupt picked up during WoW sleep\n");

	}



	atomic_dec(&sc->wow_sleep_proc_intr);



	if (wow_status) {

		ath_dbg(common, ANY, "Waking up due to WoW triggers %s with WoW status = %x\n",

			ath9k_hw_wow_event_to_string(wow_status), wow_status);
@@ -347,10 +333,6 @@ void ath9k_init_wow(struct ieee80211_hw *hw) 


	if (sc->driver_data & ATH9K_PCI_WOW) {

		hw->wiphy->wowlan = &ath9k_wowlan_support;



		atomic_set(&sc->wow_sleep_proc_intr, -1);

		atomic_set(&sc->wow_got_bmiss_intr, -1);



		device_init_wakeup(sc->dev, 1);

	}

}