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From: Guo Zhengkui <guozhengkui@vivo.com>
To: Ping-Ke Shih <pkshih@realtek.com>, Kalle Valo <kvalo@kernel.org>,
	"David S. Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	Guo Zhengkui <guozhengkui@vivo.com>,
	linux-wireless@vger.kernel.org (open list:REALTEK WIRELESS
	DRIVER (rtlwifi family)),
	netdev@vger.kernel.org (open list:NETWORKING DRIVERS),
	linux-kernel@vger.kernel.org (open list)
Cc: zhengkui_guo@outlook.com
Subject: [PATCH v2] rtlwifi: btcoex: fix if == else warning
Date: Mon, 25 Apr 2022 11:17:23 +0800	[thread overview]
Message-ID: <20220425031725.5808-1-guozhengkui@vivo.com> (raw)
In-Reply-To: <0355f52ad7bf46454af4d5cb28fd6d59f678c25f.camel@realtek.com>

Fix the following coccicheck warning:

drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c:1604:2-4:
WARNING: possible condition with no effect (if == else).

Signed-off-by: Guo Zhengkui <guozhengkui@vivo.com>
---
v1 -> v2: Modify the comment according to Ping-Ke's suggestion.

 .../realtek/rtlwifi/btcoexist/halbtc8821a1ant.c  | 16 ++++------------
 1 file changed, 4 insertions(+), 12 deletions(-)

diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c
index a18dffc8753a..67d0b9aee064 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c
@@ -1600,18 +1600,10 @@ static void btc8821a1ant_act_wifi_con_bt_acl_busy(struct btc_coexist *btcoexist,
 			coex_dm->auto_tdma_adjust = false;
 		}
 	} else if (bt_link_info->hid_exist && bt_link_info->a2dp_exist) {
-		/* HID+A2DP */
-		if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
-		    (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
-			btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
-					     true, 14);
-			coex_dm->auto_tdma_adjust = false;
-		} else {
-			/*for low BT RSSI*/
-			btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
-					     true, 14);
-			coex_dm->auto_tdma_adjust = false;
-		}
+		/* HID+A2DP (no need to consider BT RSSI) */
+		btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+				     true, 14);
+		coex_dm->auto_tdma_adjust = false;
 
 		btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
 	} else if ((bt_link_info->pan_only) ||
-- 
2.20.1


  reply	other threads:[~2022-04-25  3:18 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-24  7:55 [PATCH] rtlwifi: btcoex: fix if == else warning Guo Zhengkui
2022-04-25  0:04 ` Pkshih
2022-04-25  3:17   ` Guo Zhengkui [this message]
2022-04-25  3:20     ` [PATCH v2] " Pkshih
2022-04-27  5:04     ` Kalle Valo

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