ath9k_hw: remove confusing logic inversion in an ANI variable

Code using this had already triggered smatch complaints, so remove it before
it gets fixed the wrong way.
Signed-off-by: NFelix Fietkau <nbd@openwrt.org>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

drivers/net/wireless/ath/ath9k/ani.c

@@ -185,7 +185,7 @@ static void ath9k_hw_ani_ofdm_err_trigger_old(struct ath_hw *ah)
 	}
 	rssi = BEACON_RSSI(ah);
 	if (rssi > aniState->rssiThrHigh) {
-		if (!aniState->ofdmWeakSigDetectOff) {
+		if (aniState->ofdmWeakSigDetect) {
 			if (ath9k_hw_ani_control(ah,
 					 ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
 					 false)) {
@@ -200,7 +200,7 @@ static void ath9k_hw_ani_ofdm_err_trigger_old(struct ath_hw *ah)
 			return;
 		}
 	} else if (rssi > aniState->rssiThrLow) {
-		if (aniState->ofdmWeakSigDetectOff)
+		if (!aniState->ofdmWeakSigDetect)
 			ath9k_hw_ani_control(ah,
 				     ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
 				     true);
@@ -211,7 +211,7 @@ static void ath9k_hw_ani_ofdm_err_trigger_old(struct ath_hw *ah)
 	} else {
 		if ((conf->channel->band == IEEE80211_BAND_2GHZ) &&
 		    !conf_is_ht(conf)) {
-			if (!aniState->ofdmWeakSigDetectOff)
+			if (aniState->ofdmWeakSigDetect)
 				ath9k_hw_ani_control(ah,
 				     ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
 				     false);
@@ -296,7 +296,7 @@ static void ath9k_hw_set_ofdm_nil(struct ath_hw *ah, u8 immunityLevel)
 	    BEACON_RSSI(ah) <= aniState->rssiThrHigh)
 		weak_sig = true;
 
-	if (!aniState->ofdmWeakSigDetectOff != weak_sig)
+	if (aniState->ofdmWeakSigDetect != weak_sig)
 			ath9k_hw_ani_control(ah,
 				ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
 				entry_ofdm->ofdm_weak_signal_on);
@@ -401,7 +401,7 @@ static void ath9k_hw_ani_lower_immunity_old(struct ath_hw *ah)
 		if (rssi > aniState->rssiThrHigh) {
 			/* XXX: Handle me */
 		} else if (rssi > aniState->rssiThrLow) {
-			if (aniState->ofdmWeakSigDetectOff) {
+			if (!aniState->ofdmWeakSigDetect) {
 				if (ath9k_hw_ani_control(ah,
 					 ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
 					 true))
@@ -509,9 +509,9 @@ static void ath9k_ani_reset_old(struct ath_hw *ah, bool is_scanning)
 	if (aniState->spurImmunityLevel != 0)
 		ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL,
 				     aniState->spurImmunityLevel);
-	if (aniState->ofdmWeakSigDetectOff)
+	if (!aniState->ofdmWeakSigDetect)
 		ath9k_hw_ani_control(ah, ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
-				     !aniState->ofdmWeakSigDetectOff);
+				     aniState->ofdmWeakSigDetect);
 	if (aniState->cckWeakSigThreshold)
 		ath9k_hw_ani_control(ah, ATH9K_ANI_CCK_WEAK_SIGNAL_THR,
 				     aniState->cckWeakSigThreshold);
@@ -887,8 +887,7 @@ void ath9k_hw_ani_init(struct ath_hw *ah)
 
 		ani->rssiThrHigh = ATH9K_ANI_RSSI_THR_HIGH;
 		ani->rssiThrLow = ATH9K_ANI_RSSI_THR_LOW;
-		ani->ofdmWeakSigDetectOff =
-			!ATH9K_ANI_USE_OFDM_WEAK_SIG;
+		ani->ofdmWeakSigDetect = ATH9K_ANI_USE_OFDM_WEAK_SIG;
 		ani->cckNoiseImmunityLevel = ATH9K_ANI_CCK_DEF_LEVEL;
 		ani->ofdmNoiseImmunityLevel = ATH9K_ANI_OFDM_DEF_LEVEL;
 		ani->update_ani = false;

drivers/net/wireless/ath/ath9k/ani.h

@@ -122,7 +122,7 @@ struct ar5416AniState {
 	u8 mrcCCKOff;
 	u8 spurImmunityLevel;
 	u8 firstepLevel;
-	u8 ofdmWeakSigDetectOff;
+	u8 ofdmWeakSigDetect;
 	u8 cckWeakSigThreshold;
 	bool update_ani;
 	u32 listenTime;

drivers/net/wireless/ath/ath9k/ar5008_phy.c

@@ -1042,12 +1042,12 @@ static bool ar5008_hw_ani_control_old(struct ath_hw *ah,
 			REG_CLR_BIT(ah, AR_PHY_SFCORR_LOW,
 				    AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW);
 
-		if (!on != aniState->ofdmWeakSigDetectOff) {
+		if (on != aniState->ofdmWeakSigDetect) {
 			if (on)
 				ah->stats.ast_ani_ofdmon++;
 			else
 				ah->stats.ast_ani_ofdmoff++;
-			aniState->ofdmWeakSigDetectOff = !on;
+			aniState->ofdmWeakSigDetect = on;
 		}
 		break;
 	}
@@ -1114,10 +1114,10 @@ static bool ar5008_hw_ani_control_old(struct ath_hw *ah,
 
 	ath_dbg(common, ANI, "ANI parameters:\n");
 	ath_dbg(common, ANI,
-		"noiseImmunityLevel=%d, spurImmunityLevel=%d, ofdmWeakSigDetectOff=%d\n",
+		"noiseImmunityLevel=%d, spurImmunityLevel=%d, ofdmWeakSigDetect=%d\n",
 		aniState->noiseImmunityLevel,
 		aniState->spurImmunityLevel,
-		!aniState->ofdmWeakSigDetectOff);
+		aniState->ofdmWeakSigDetect);
 	ath_dbg(common, ANI,
 		"cckWeakSigThreshold=%d, firstepLevel=%d, listenTime=%d\n",
 		aniState->cckWeakSigThreshold,
@@ -1206,18 +1206,18 @@ static bool ar5008_hw_ani_control_new(struct ath_hw *ah,
 			REG_CLR_BIT(ah, AR_PHY_SFCORR_LOW,
 				    AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW);
 
-		if (!on != aniState->ofdmWeakSigDetectOff) {
+		if (on != aniState->ofdmWeakSigDetect) {
 			ath_dbg(common, ANI,
 				"** ch %d: ofdm weak signal: %s=>%s\n",
 				chan->channel,
-				!aniState->ofdmWeakSigDetectOff ?
+				aniState->ofdmWeakSigDetect ?
 				"on" : "off",
 				on ? "on" : "off");
 			if (on)
 				ah->stats.ast_ani_ofdmon++;
 			else
 				ah->stats.ast_ani_ofdmoff++;
-			aniState->ofdmWeakSigDetectOff = !on;
+			aniState->ofdmWeakSigDetect = on;
 		}
 		break;
 	}
@@ -1367,7 +1367,7 @@ static bool ar5008_hw_ani_control_new(struct ath_hw *ah,
 	ath_dbg(common, ANI,
 		"ANI parameters: SI=%d, ofdmWS=%s FS=%d MRCcck=%s listenTime=%d ofdmErrs=%d cckErrs=%d\n",
 		aniState->spurImmunityLevel,
-		!aniState->ofdmWeakSigDetectOff ? "on" : "off",
+		aniState->ofdmWeakSigDetect ? "on" : "off",
 		aniState->firstepLevel,
 		!aniState->mrcCCKOff ? "on" : "off",
 		aniState->listenTime,
@@ -1456,7 +1456,7 @@ static void ar5008_hw_ani_cache_ini_regs(struct ath_hw *ah)
 	/* these levels just got reset to defaults by the INI */
 	aniState->spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL_NEW;
 	aniState->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_NEW;
-	aniState->ofdmWeakSigDetectOff = !ATH9K_ANI_USE_OFDM_WEAK_SIG;
+	aniState->ofdmWeakSigDetect = ATH9K_ANI_USE_OFDM_WEAK_SIG;
 	aniState->mrcCCKOff = true; /* not available on pre AR9003 */
 }
 

drivers/net/wireless/ath/ath9k/ar9003_phy.c

@@ -825,18 +825,18 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
 			REG_CLR_BIT(ah, AR_PHY_SFCORR_LOW,
 				    AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW);
 
-		if (!on != aniState->ofdmWeakSigDetectOff) {
+		if (on != aniState->ofdmWeakSigDetect) {
 			ath_dbg(common, ANI,
 				"** ch %d: ofdm weak signal: %s=>%s\n",
 				chan->channel,
-				!aniState->ofdmWeakSigDetectOff ?
+				aniState->ofdmWeakSigDetect ?
 				"on" : "off",
 				on ? "on" : "off");
 			if (on)
 				ah->stats.ast_ani_ofdmon++;
 			else
 				ah->stats.ast_ani_ofdmoff++;
-			aniState->ofdmWeakSigDetectOff = !on;
+			aniState->ofdmWeakSigDetect = on;
 		}
 		break;
 	}
@@ -1002,7 +1002,7 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
 	ath_dbg(common, ANI,
 		"ANI parameters: SI=%d, ofdmWS=%s FS=%d MRCcck=%s listenTime=%d ofdmErrs=%d cckErrs=%d\n",
 		aniState->spurImmunityLevel,
-		!aniState->ofdmWeakSigDetectOff ? "on" : "off",
+		aniState->ofdmWeakSigDetect ? "on" : "off",
 		aniState->firstepLevel,
 		!aniState->mrcCCKOff ? "on" : "off",
 		aniState->listenTime,
@@ -1113,7 +1113,7 @@ static void ar9003_hw_ani_cache_ini_regs(struct ath_hw *ah)
 	/* these levels just got reset to defaults by the INI */
 	aniState->spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL_NEW;
 	aniState->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_NEW;
-	aniState->ofdmWeakSigDetectOff = !ATH9K_ANI_USE_OFDM_WEAK_SIG;
+	aniState->ofdmWeakSigDetect = ATH9K_ANI_USE_OFDM_WEAK_SIG;
 	aniState->mrcCCKOff = !ATH9K_ANI_ENABLE_MRC_CCK;
 }