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ath5k: Remove unused variable for atim window

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It's not used and it's unlikely we will ever implement ATIM.

Signed-off-by: Bruno Randolf <br1@einfach.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Bruno Randolf 2010-09-27 12:22:16 +09:00 committed by John W. Linville
parent 4bd437ea40
commit 4a79f2c517
3 changed files with 1 additions and 3 deletions
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1
drivers/net/wireless/ath/ath5k/ath5k.h
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@ -1041,7 +1041,6 @@ struct ath5k_hw {
#define ah_modes ah_capabilities.cap_mode
#define ah_ee_version ah_capabilities.cap_eeprom.ee_version
u32 ah_atim_window;
u32 ah_limit_tx_retries;
u8 ah_coverage_class;

1
drivers/net/wireless/ath/ath5k/attach.c
View file

@ -118,7 +118,6 @@ int ath5k_hw_attach(struct ath5k_softc *sc)
ah->ah_turbo = false;
ah->ah_txpower.txp_tpc = AR5K_TUNE_TPC_TXPOWER;
ah->ah_imr = 0;
ah->ah_atim_window = 0;
ah->ah_limit_tx_retries = AR5K_INIT_TX_RETRY;
ah->ah_software_retry = false;
ah->ah_ant_mode = AR5K_ANTMODE_DEFAULT;

2
drivers/net/wireless/ath/ath5k/pcu.c
View file

@ -600,7 +600,7 @@ void ath5k_hw_init_beacon(struct ath5k_hw *ah, u32 next_beacon, u32 interval)
/* Timer3 marks the end of our ATIM window
* a zero length window is not allowed because
* we 'll get no beacons */
timer3 = next_beacon + (ah->ah_atim_window ? ah->ah_atim_window : 1);
timer3 = next_beacon + 1;
/*
* Set the beacon register and enable all timers.