linux-kernel - [PATCH] rtlwifi: btcoex: fix issue possible condition with no effect (if == else)

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Date:   Sat, 13 Jul 2019 00:45:35 +0530
From:   Hariprasad Kelam <hariprasad.kelam@...il.com>
To:     Ping-Ke Shih <pkshih@...ltek.com>,
        Kalle Valo <kvalo@...eaurora.org>,
        "David S. Miller" <davem@...emloft.net>,
        YueHaibing <yuehaibing@...wei.com>,
        Hariprasad Kelam <hariprasad.kelam@...il.com>,
        Larry Finger <Larry.Finger@...inger.net>,
        Nathan Chancellor <natechancellor@...il.com>,
        linux-wireless@...r.kernel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] rtlwifi: btcoex: fix issue possible condition with no effect
 (if == else)

fix below issue reported by coccicheck
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c:514:1-3:
WARNING: possible condition with no effect (if == else)

Signed-off-by: Hariprasad Kelam <hariprasad.kelam@...il.com>
---
 drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
index 152242a..191dafd0 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
@@ -509,13 +509,7 @@ static u32 halbtc_get_wifi_link_status(struct btc_coexist *btcoexist)
 
 static s32 halbtc_get_wifi_rssi(struct rtl_priv *rtlpriv)
 {
-	int undec_sm_pwdb = 0;
-
-	if (rtlpriv->mac80211.link_state >= MAC80211_LINKED)
-		undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb;
-	else /* associated entry pwdb */
-		undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb;
-	return undec_sm_pwdb;
+	return rtlpriv->dm.undec_sm_pwdb;
 }
 
 static bool halbtc_get(void *void_btcoexist, u8 get_type, void *out_buf)
-- 
2.7.4