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: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ath/ath9k/ani.c b/drivers/net/wireless/ath/ath9k/ani.c
index cf310508cac51386acdafe33b1fefad2381fba17..aef81707cf885ed13b11c609d9700d762b4d2441 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/ani.c
+++ b/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;

diff --git a/drivers/net/wireless/ath/ath9k/ani.h b/drivers/net/wireless/ath/ath9k/ani.h
index c04d167725f5c339d811262bb40d21fa185d922f..2ed848fdf08be9fd1db0ffcc59d57d2ef32d0561 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/ani.h
+++ b/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;

diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
index c7492c6a25193402f9817d4d04a0e2edfb78d9c4..d2fb78b4318fe8db7f81004c21543cee39d694db 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
+++ b/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 */
 }
 

diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
index d6baf69cdc1421d02c5b64b3b80210450928313d..bb186d084eb8ac516475d1b62bac3d560214e4c2 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/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;
 }