ath5k: use DECLARE_EWMA
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>
diff --git a/drivers/net/wireless/ath/ath5k/ani.c b/drivers/net/wireless/ath/ath5k/ani.c
index 5c00875..38be270 100644
--- a/drivers/net/wireless/ath/ath5k/ani.c
+++ b/drivers/net/wireless/ath/ath5k/ani.c
@@ -223,7 +223,7 @@
ath5k_ani_raise_immunity(struct ath5k_hw *ah, struct ath5k_ani_state *as,
bool ofdm_trigger)
{
- int rssi = ewma_read(&ah->ah_beacon_rssi_avg);
+ int rssi = ewma_beacon_rssi_read(&ah->ah_beacon_rssi_avg);
ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_ANI, "raise immunity (%s)",
ofdm_trigger ? "ODFM" : "CCK");
@@ -309,7 +309,7 @@
static void
ath5k_ani_lower_immunity(struct ath5k_hw *ah, struct ath5k_ani_state *as)
{
- int rssi = ewma_read(&ah->ah_beacon_rssi_avg);
+ int rssi = ewma_beacon_rssi_read(&ah->ah_beacon_rssi_avg);
ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_ANI, "lower immunity");