From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 50ACCC433F5 for ; Tue, 2 Nov 2021 08:24:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 34C3160F56 for ; Tue, 2 Nov 2021 08:24:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231135AbhKBI0h (ORCPT ); Tue, 2 Nov 2021 04:26:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43336 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229577AbhKBI0g (ORCPT ); Tue, 2 Nov 2021 04:26:36 -0400 Received: from mail-lf1-x131.google.com (mail-lf1-x131.google.com [IPv6:2a00:1450:4864:20::131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 50EFCC061714 for ; Tue, 2 Nov 2021 01:24:01 -0700 (PDT) Received: by mail-lf1-x131.google.com with SMTP id l13so41379251lfg.6 for ; Tue, 02 Nov 2021 01:24:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=message-id:date:mime-version:user-agent:subject:content-language:to :cc:references:from:in-reply-to:content-transfer-encoding; bh=lGA1P2Tr/ukavsshgYa/nXvPdmDWbu05OP2PPDxYnOE=; b=O8vKJv5AsHfBWIgPB54pAWEfwY4Wt1OJRHIoBA0fCEa5Z7ViROqa6pkSVoyk5D/Ugp T4z9i9r2YsH1ui8Z5RCABnozY837phJFlEHr4/rTZs9TIKptQhIUdBND+e7BCXj/tRSB miGiPEbZBH/pmeSE0MXfq6RUocQQdiCCdgiZFON7BagT9Zfp4quUYw/FzZX1Q1L5ptS2 /aAgI8e8loCN8HLBa979VXmKEN1K/7k+tzOoj2LFuRfwCC4NPh7UQlcsMERohsmrHr5U /J9o9pGpwkJxQgHOAcBCryYU1NC7avdoXS5j8uU9npw9UGCLWLJsl02YNm1Zi0p8RtEY l0vw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=lGA1P2Tr/ukavsshgYa/nXvPdmDWbu05OP2PPDxYnOE=; b=ShLI7oPSW0yz+Orn5idlEV2V/0+Q8mfgmBQmg/dFwxjzoxxgEmqLp67rQ6AWiF+EUU jxaTlhdYt9vy6Ydjcr24YGviDPl05SRITzA2qPuWJ6r19WL91D4DDjMjS6EwQYqJyz6v 1tIol+MickRZD/awOz9cQmMbi+3sLEFe7jPI0uasGqawRPd6l2s0V2+dfPsHv3to/ttA 2hvedR6ImsXmLImQBJJeOPfXs6hCPRaCHg2VR1i9VVedz75s/XuGbRsGFTR0bfqaAuwy 7n3ZtJMjcaUkPQc0snvitKh20gQgxEAvp8vIpAMmCvIT/9rIEI6GjIVROV80cIHfja82 G+rg== X-Gm-Message-State: AOAM532rPgQXkqjVcd8o0RYiXOVUumN7uBb661sW+DLvU1/hFihLnQer eJRA1/REp7ycib19u5/ijdU= X-Google-Smtp-Source: ABdhPJzT1xTfYnFrPByNFje0X3a3pTJ5b0IoGpJMKxX/ZWQAAWPZKwRCyN0ehmJTd1yh5PgIRn98NQ== X-Received: by 2002:a05:6512:1284:: with SMTP id u4mr3680968lfs.273.1635841439621; Tue, 02 Nov 2021 01:23:59 -0700 (PDT) Received: from [192.168.1.11] ([94.103.235.8]) by smtp.gmail.com with ESMTPSA id b13sm1612925lfb.145.2021.11.02.01.23.58 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 02 Nov 2021 01:23:59 -0700 (PDT) Message-ID: Date: Tue, 2 Nov 2021 11:23:58 +0300 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.2.0 Subject: Re: [PATCH] staging: r8188eu: remove unneeded variable Content-Language: en-US To: cgel.zte@gmail.com, Larry.Finger@lwfinger.net Cc: phil@philpotter.co.uk, gregkh@linuxfoundation.org, straube.linux@gmail.com, fmdefrancesco@gmail.com, saurav.girepunje@gmail.com, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org, Changcheng Deng , Zeal Robot References: <20211102073226.7966-1-deng.changcheng@zte.com.cn> From: Pavel Skripkin In-Reply-To: <20211102073226.7966-1-deng.changcheng@zte.com.cn> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 11/2/21 10:32, cgel.zte@gmail.com wrote: > From: Changcheng Deng > > Remove unneeded variable used to store return value. > > Reported-by: Zeal Robot > Signed-off-by: Changcheng Deng > --- > drivers/staging/r8188eu/core/rtw_mlme_ext.c | 6 ++---- > 1 file changed, 2 insertions(+), 4 deletions(-) > > diff --git a/drivers/staging/r8188eu/core/rtw_mlme_ext.c b/drivers/staging/r8188eu/core/rtw_mlme_ext.c > index 995a0248c26f..98863a06bdb6 100644 > --- a/drivers/staging/r8188eu/core/rtw_mlme_ext.c > +++ b/drivers/staging/r8188eu/core/rtw_mlme_ext.c > @@ -350,7 +350,6 @@ static u8 init_channel_set(struct adapter *padapter, u8 ChannelPlan, struct rt_c > > int init_mlme_ext_priv(struct adapter *padapter) > { > - int res = _SUCCESS; > struct registry_priv *pregistrypriv = &padapter->registrypriv; > struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; > struct mlme_priv *pmlmepriv = &padapter->mlmepriv; > @@ -373,7 +372,7 @@ int init_mlme_ext_priv(struct adapter *padapter) > > pmlmeext->active_keep_alive_check = true; > > - return res; > + return _SUCCESS; > } Looks like it always return success, so, maybe, it should return just void? > > void free_mlme_ext_priv(struct mlme_ext_priv *pmlmeext) > @@ -1611,7 +1610,6 @@ unsigned int OnAtim(struct adapter *padapter, struct recv_frame *precv_frame) > > unsigned int on_action_spct(struct adapter *padapter, struct recv_frame *precv_frame) > { > - unsigned int ret = _FAIL; > struct sta_info *psta = NULL; > struct sta_priv *pstapriv = &padapter->stapriv; > u8 *pframe = precv_frame->rx_data; > @@ -1644,7 +1642,7 @@ unsigned int on_action_spct(struct adapter *padapter, struct recv_frame *precv_f > } > > exit: > - return ret; > + return _FAIL; > } > > unsigned int OnAction_qos(struct adapter *padapter, struct recv_frame *precv_frame) > This looks odd from the beginning... Why return _FAIL even on success? Anyway, nothing checks these handlers return values: ptable = &OnAction_tbl[i]; if (category == ptable->num) ptable->func(padapter, precv_frame); So, it worth to make them void too, but, I guess, it's out of scope of current patch With regards, Pavel Skripkin