From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Gustavo A. R. Silva" Subject: Re: [PATCH] rtlwifi: remove duplicate code Date: Thu, 24 May 2018 14:47:25 -0500 Message-ID: References: <20180524185450.GA2875@embeddedor.com> <57f2881d031de041a6ce95cf8adc5ce80551ce19.camel@perches.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Cc: linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org To: Joe Perches , Ping-Ke Shih , Kalle Valo , "David S. Miller" Return-path: Received: from gateway32.websitewelcome.com ([192.185.145.122]:42700 "EHLO gateway32.websitewelcome.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S971180AbeEXTre (ORCPT ); Thu, 24 May 2018 15:47:34 -0400 Received: from cm14.websitewelcome.com (cm14.websitewelcome.com [100.42.49.7]) by gateway32.websitewelcome.com (Postfix) with ESMTP id 20EBD32C00 for ; Thu, 24 May 2018 14:47:33 -0500 (CDT) In-Reply-To: <57f2881d031de041a6ce95cf8adc5ce80551ce19.camel@perches.com> Content-Language: en-US Sender: netdev-owner@vger.kernel.org List-ID: Hi Joe, On 05/24/2018 02:24 PM, Joe Perches wrote: > On Thu, 2018-05-24 at 13:54 -0500, Gustavo A. R. Silva wrote: >> Remove and refactor some code in order to avoid having identical code >> for different branches. > > True and nice tool and patch submittal thanks. > >> Notice that the logic has been there since 2014. > > But perhaps the original logic is a defective copy/paste > and it should be corrected instead. > > Can anyone from realtek verify this? > I actually used gitk to track down the last changes made to this code and, it doesn't look like a copy/paste issue: commit: c6821613e653aae4f54c75689e229e3f063b7f69 commit: 27a31a60a4de4c1b45e371152bb6e701e1a8cc40 Thanks -- Gustavo >> Addresses-Coverity-ID: 1426199 ("Identical code for different branches") >> Signed-off-by: Gustavo A. R. Silva >> --- >> .../realtek/rtlwifi/btcoexist/halbtc8723b2ant.c | 23 ++++------------------ >> 1 file changed, 4 insertions(+), 19 deletions(-) >> >> diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c >> index 279fe01..df3facc 100644 >> --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c >> +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c >> @@ -2876,25 +2876,10 @@ static void btc8723b2ant_action_hid(struct btc_coexist *btcoexist) >> btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13); >> >> /* sw mechanism */ >> - if (BTC_WIFI_BW_HT40 == wifi_bw) { >> - if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || >> - (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { >> - btc8723b2ant_sw_mechanism(btcoexist, true, true, >> - false, false); >> - } else { >> - btc8723b2ant_sw_mechanism(btcoexist, true, true, >> - false, false); >> - } >> - } else { >> - if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || >> - (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { >> - btc8723b2ant_sw_mechanism(btcoexist, false, true, >> - false, false); >> - } else { >> - btc8723b2ant_sw_mechanism(btcoexist, false, true, >> - false, false); >> - } >> - } >> + if (wifi_bw == BTC_WIFI_BW_HT40) >> + btc8723b2ant_sw_mechanism(btcoexist, true, true, false, false); >> + else >> + btc8723b2ant_sw_mechanism(btcoexist, false, true, false, false); >> } >> >> /* A2DP only / PAN(EDR) only/ A2DP+PAN(HS) */