Received: by 2002:a05:6a10:c7c6:0:0:0:0 with SMTP id h6csp1446833pxy; Mon, 2 Aug 2021 01:36:15 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzlpQtkAAbRRNhP+isFm95olLxmZN2Xypa8epJgjGqWQtruEhMSEGrEdPjSl3d6vzLCw4bU X-Received: by 2002:a92:cd0c:: with SMTP id z12mr651738iln.190.1627893375049; Mon, 02 Aug 2021 01:36:15 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1627893375; cv=none; d=google.com; s=arc-20160816; b=iHeMvJ+r6N9CDFYi94qLywEtVA2zNAvIQQswfYoIXAtQGmXbwsLufkmi+0bTnSc72f B5CmFq4dtN5+QovG26wptfY0XysYRHQIAOukCH9EvfJ6azt3qflWiq6Ka9mcmh5hCwt9 WxTo57ct25+WVnGkqTDqFqMbZ1kjvLEWfDVL3+QpbTVx9C/ENrJhrxaqBlBFOg9P+pnU g4KPEXBwXMxP4X+g0+vl8uwdJitCviqnp5XZqvZoagSPqbR6VNGjiMe3poI06Ut9r8Qn /f0wvgoCFwPWSviV7h4IXtFTFOUwIeYfQuvI4kFvX4tde1Cy8Kl5tHq5tGx0XFFMX52F /xwA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :user-agent:references:in-reply-to:date:cc:to:from:subject :message-id; bh=919rA2YRw+PtqEDoMYwl2IwsCaMOQyP/M3i9lfli0cM=; b=UvPNZA1YtaEh1dB+rWNmXmTZmIGA8UZq0b01kfLK/sxJ8HmCm2KxZSCxPFlijh284d G75StBMDRVzrjTiHTk4iiVdsHnigf1C/RfsY8Mi5631ACfb3RhIedxAhaLUPFuGa20qj EOjWPx19EGvndEPIT4hwYOxpKuODxFsopjurRcgPFXSVfogxGMiNWKcv4U4HUMG2Sx0P TE0ubd2DxPAEsIdrpmdpKzKgy2VEaTyCTNHBFWIUOCnksyJ8IJF19Ht4nCKV9WWyHjoT Rrz1ShFJzsyW4mgsQtp64YmJsMb30qVeK4jwmZlj5uAMEOzMejNNAUGYYki0eYyQ7+gv BQEA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id t16si11908171ilm.159.2021.08.02.01.35.56; Mon, 02 Aug 2021 01:36:15 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232815AbhHBIft (ORCPT + 99 others); Mon, 2 Aug 2021 04:35:49 -0400 Received: from smtprelay0095.hostedemail.com ([216.40.44.95]:43942 "EHLO smtprelay.hostedemail.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S232799AbhHBIfs (ORCPT ); Mon, 2 Aug 2021 04:35:48 -0400 Received: from omf18.hostedemail.com (clb03-v110.bra.tucows.net [216.40.38.60]) by smtprelay04.hostedemail.com (Postfix) with ESMTP id 1695C180A8859; Mon, 2 Aug 2021 08:35:38 +0000 (UTC) Received: from [HIDDEN] (Authenticated sender: joe@perches.com) by omf18.hostedemail.com (Postfix) with ESMTPA id 7C09F2EBFBF; Mon, 2 Aug 2021 08:35:36 +0000 (UTC) Message-ID: <3f55848b4612d1b17d95a4c36bec1dee2b1814f1.camel@perches.com> Subject: Re: [PATCH 1/2] rtlwifi: rtl8192de: Remove redundant variable initializations From: Joe Perches To: Colin King , Ping-Ke Shih , Kalle Valo , "David S . Miller" , Jakub Kicinski , linux-wireless@vger.kernel.org, netdev@vger.kernel.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Date: Mon, 02 Aug 2021 01:35:35 -0700 In-Reply-To: <20210731124044.101927-1-colin.king@canonical.com> References: <20210731124044.101927-1-colin.king@canonical.com> Content-Type: text/plain; charset="ISO-8859-1" User-Agent: Evolution 3.40.0-1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=0.10 X-Rspamd-Server: rspamout04 X-Rspamd-Queue-Id: 7C09F2EBFBF X-Stat-Signature: u1zu3eenyuecqkjwuh9k94wtp4dehu7u X-Session-Marker: 6A6F6540706572636865732E636F6D X-Session-ID: U2FsdGVkX1/Jsvet2KmRc4qR68KoJmWVobQU8MF3js4= X-HE-Tag: 1627893336-409696 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org On Sat, 2021-07-31 at 13:40 +0100, Colin King wrote: > From: Colin Ian King > > The variables rtstatus and place are being initialized with a values that > are never read, the initializations are redundant and can be removed. trivia: > diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c [] > @@ -1362,7 +1362,7 @@ u8 rtl92d_get_rightchnlplace_for_iqk(u8 chnl) > ? 132, 134, 136, 138, 140, 149, 151, 153, 155, > ? 157, 159, 161, 163, 165 > ? }; > - u8 place = chnl; > + u8 place; > ? > > ? if (chnl > 14) { > ? for (place = 14; place < sizeof(channel_all); place++) { This line should probably be for (place = 14; place < ARRAY_SIZE(channel_all); place++) {