From 527492eefcee253e33bbe79bcfef6bedf9935492 Mon Sep 17 00:00:00 2001 From: Oleksij Rempel Date: Wed, 26 Feb 2014 10:03:44 +0100 Subject: [PATCH] ath9k_htc: remove unused variable sleepduration sleepduration is always = intval. Signed-off-by: Oleksij Rempel Signed-off-by: John W. Linville --- .../net/wireless/ath/ath9k/htc_drv_beacon.c | 22 ++++++------------- 1 file changed, 7 insertions(+), 15 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c index 8b5757734596..a00ddb9e737e 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c @@ -69,7 +69,7 @@ static void ath9k_htc_beacon_config_sta(struct ath9k_htc_priv *priv, struct ath_common *common = ath9k_hw_common(priv->ah); struct ath9k_beacon_state bs; enum ath9k_int imask = 0; - int dtimperiod, dtimcount, sleepduration; + int dtimperiod, dtimcount; int bmiss_timeout; u32 nexttbtt = 0, intval, tsftu; __be32 htc_imask = 0; @@ -94,10 +94,6 @@ static void ath9k_htc_beacon_config_sta(struct ath9k_htc_priv *priv, if (dtimcount >= dtimperiod) /* NB: sanity check */ dtimcount = 0; - sleepduration = intval; - if (sleepduration <= 0) - sleepduration = intval; - /* * Pull nexttbtt forward to reflect the current * TSF and calculate dtim state for the result. @@ -128,15 +124,11 @@ static void ath9k_htc_beacon_config_sta(struct ath9k_htc_priv *priv, * need calculate based on the beacon interval. Note that we clamp the * result to at most 15 beacons. */ - if (sleepduration > intval) { - bs.bs_bmissthreshold = ATH_DEFAULT_BMISS_LIMIT / 2; - } else { - bs.bs_bmissthreshold = DIV_ROUND_UP(bmiss_timeout, intval); - if (bs.bs_bmissthreshold > 15) - bs.bs_bmissthreshold = 15; - else if (bs.bs_bmissthreshold <= 0) - bs.bs_bmissthreshold = 1; - } + bs.bs_bmissthreshold = DIV_ROUND_UP(bmiss_timeout, intval); + if (bs.bs_bmissthreshold > 15) + bs.bs_bmissthreshold = 15; + else if (bs.bs_bmissthreshold <= 0) + bs.bs_bmissthreshold = 1; /* * Calculate sleep duration. The configuration is given in ms. @@ -148,7 +140,7 @@ static void ath9k_htc_beacon_config_sta(struct ath9k_htc_priv *priv, */ bs.bs_sleepduration = TU_TO_USEC(roundup(IEEE80211_MS_TO_TU(100), - sleepduration)); + intval)); if (bs.bs_sleepduration > bs.bs_dtimperiod) bs.bs_sleepduration = bs.bs_dtimperiod; -- 2.20.1