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ath5k: use DECLARE_EWMA

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This reduces code size slightly (at least on x86/64) while also
removing memory consumption by two unsigned long values for each
ath5k device.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Johannes Berg
2015-08-19 09:46:20 +02:00
committed by David S. Miller
parent 5377d75823
commit 46f26ddf56
5 changed files with 8 additions and 7 deletions
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4
drivers/net/wireless/ath/ath5k/base.c
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@@ -1430,7 +1430,7 @@ ath5k_receive_frame(struct ath5k_hw *ah, struct sk_buff *skb,
trace_ath5k_rx(ah, skb);
if (ath_is_mybeacon(common, (struct ieee80211_hdr *)skb->data)) {
ewma_add(&ah->ah_beacon_rssi_avg, rs->rs_rssi);
ewma_beacon_rssi_add(&ah->ah_beacon_rssi_avg, rs->rs_rssi);
/* check beacons in IBSS mode */
if (ah->opmode == NL80211_IFTYPE_ADHOC)
@@ -2936,7 +2936,7 @@ ath5k_reset(struct ath5k_hw *ah, struct ieee80211_channel *chan,
ah->ah_cal_next_short = jiffies +
msecs_to_jiffies(ATH5K_TUNE_CALIBRATION_INTERVAL_SHORT);
ewma_init(&ah->ah_beacon_rssi_avg, 1024, 8);
ewma_beacon_rssi_init(&ah->ah_beacon_rssi_avg);
/* clear survey data and cycle counters */
memset(&ah->survey, 0, sizeof(ah->survey));