From 0bda652300dff8136c9d889f1133462c7c7d332c Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Wed, 29 Sep 2010 17:15:29 +0200
Subject: [PATCH] ath9k: remove the noise floor value in the ani struct

common->ani.noise_floor is now only used for a similar redundant debug
message similar to the one that was removed from ath9k_htc in an earlier
patch. Remove it from ath9k as well now.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/ath/ath.h        |  1 -
 drivers/net/wireless/ath/ath9k/init.c |  1 -
 drivers/net/wireless/ath/ath9k/main.c | 10 ----------
 3 files changed, 12 deletions(-)

diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h
index dd236c3b52f6..5894fcc2c628 100644
--- a/drivers/net/wireless/ath/ath.h
+++ b/drivers/net/wireless/ath/ath.h
@@ -35,7 +35,6 @@ static const u8 ath_bcast_mac[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
 
 struct ath_ani {
 	bool caldone;
-	int16_t noise_floor;
 	unsigned int longcal_timer;
 	unsigned int shortcal_timer;
 	unsigned int resetcal_timer;
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index de3393867e37..11dc3ac20cd6 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -506,7 +506,6 @@ static void ath9k_init_misc(struct ath_softc *sc)
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 	int i = 0;
 
-	common->ani.noise_floor = ATH_DEFAULT_NOISE_FLOOR;
 	setup_timer(&common->ani.timer, ath_ani_calibrate, (unsigned long)sc);
 
 	sc->config.txpowlimit = ATH_TXPOWER_MAX;
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index fcba402d5a1e..a801a08c4da2 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -459,16 +459,6 @@ void ath_ani_calibrate(unsigned long data)
 						   ah->curchan,
 						   common->rx_chainmask,
 						   longcal);
-
-			if (longcal)
-				common->ani.noise_floor = ath9k_hw_getchan_noise(ah,
-								     ah->curchan);
-
-			ath_print(common, ATH_DBG_ANI,
-				  " calibrate chan %u/%x nf: %d\n",
-				  ah->curchan->channel,
-				  ah->curchan->channelFlags,
-				  common->ani.noise_floor);
 		}
 	}
 
-- 
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