From patchwork Fri Oct 4 08:43:54 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zheng Bin X-Patchwork-Id: 1171632 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=huawei.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 46l3C74Q7Jz9sCJ for ; Fri, 4 Oct 2019 18:37:07 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387623AbfJDIhH (ORCPT ); Fri, 4 Oct 2019 04:37:07 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:43574 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1731354AbfJDIhE (ORCPT ); Fri, 4 Oct 2019 04:37:04 -0400 Received: from DGGEMS409-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id D817735762423652B4D8; Fri, 4 Oct 2019 16:36:52 +0800 (CST) Received: from huawei.com (10.90.53.225) by DGGEMS409-HUB.china.huawei.com (10.3.19.209) with Microsoft SMTP Server id 14.3.439.0; Fri, 4 Oct 2019 16:36:45 +0800 From: zhengbin To: , , , , , CC: Subject: [PATCH 7/8] rtlwifi: btcoex: Remove set but not used variables 'wifi_busy', 'bt_info_ext' Date: Fri, 4 Oct 2019 16:43:54 +0800 Message-ID: <1570178635-57582-8-git-send-email-zhengbin13@huawei.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1570178635-57582-1-git-send-email-zhengbin13@huawei.com> References: <1570178635-57582-1-git-send-email-zhengbin13@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.90.53.225] X-CFilter-Loop: Reflected Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Fixes gcc '-Wunused-but-set-variable' warning: drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c: In function btc8723b1ant_tdma_dur_adj_for_acl: drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c:1428:7: warning: variable wifi_busy set but not used [-Wunused-but-set-variable] drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c: In function btc8723b1ant_tdma_dur_adj_for_acl: drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c:1427:22: warning: variable bt_info_ext set but not used [-Wunused-but-set-variable] 'wifi_busy' is not used since commit 158707f9584c ("rtlwifi: btcoex: Restore 23b 1ant routine for tdma adjustment") 'bt_info_ext' is not used since commit 2622d7d86a57 ("rtlwifi: btcoex: 23b 1ant: TDMA duration for ACL busy") Reported-by: Hulk Robot Signed-off-by: zhengbin --- drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) -- 2.7.4 diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c index 5f57399..528e442 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c @@ -1424,17 +1424,11 @@ void btc8723b1ant_tdma_dur_adj_for_acl(struct btc_coexist *btcoexist, * -1: decrease WiFi duration */ s32 result; - u8 retry_count = 0, bt_info_ext; - bool wifi_busy = false; + u8 retry_count = 0; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], TdmaDurationAdjustForAcl()\n"); - if (wifi_status == BT_8723B_1ANT_WIFI_STATUS_CONNECTED_BUSY) - wifi_busy = true; - else - wifi_busy = false; - if ((wifi_status == BT_8723B_1ANT_WIFI_STATUS_NON_CONNECTED_ASSO_AUTH_SCAN) || (wifi_status == BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SCAN) || @@ -1472,7 +1466,6 @@ void btc8723b1ant_tdma_dur_adj_for_acl(struct btc_coexist *btcoexist, } else { /* acquire the BT TRx retry count from BT_Info byte2 */ retry_count = coex_sta->bt_retry_cnt; - bt_info_ext = coex_sta->bt_info_ext; if ((coex_sta->low_priority_tx) > 1050 || (coex_sta->low_priority_rx) > 1250)