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 62411C10DC2 for ; Tue, 12 Oct 2021 08:05:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 310E8610C7 for ; Tue, 12 Oct 2021 08:05:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234697AbhJLIFu (ORCPT ); Tue, 12 Oct 2021 04:05:50 -0400 Received: from smtp-relay-internal-0.canonical.com ([185.125.188.122]:38280 "EHLO smtp-relay-internal-0.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234839AbhJLIEC (ORCPT ); Tue, 12 Oct 2021 04:04:02 -0400 Received: from mail-lf1-f72.google.com (mail-lf1-f72.google.com [209.85.167.72]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by smtp-relay-internal-0.canonical.com (Postfix) with ESMTPS id A692C40020 for ; Tue, 12 Oct 2021 08:01:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canonical.com; s=20210705; t=1634025685; bh=JHyKbjTift426wz+CkjwB4QsgP3nBOzBlm+zKKFBLrQ=; h=Subject:To:Cc:References:From:Message-ID:Date:MIME-Version: In-Reply-To:Content-Type; b=nTdGrWM1g/ojwN4hcsHoB/xz8suphpUtgdoLWpb6ACX89k1iw/hNOZECaaVsscP6F 4ihu31EiTHH3eHw46k5cg8KdjOUxDkCBTYeHfcnmPJnX7WRGxQlbBAMo6pyrTGvRi7 C6nlNw8YRi2S54sCz7gzALyYxuxwKFb86si371qGUVcoLjYGrq+2mRRJvexAG0/Rdh 6ixPx/Bk0CmLHyJGf7Fcxmm823kYFO0BH7xO9ftOXMLKl8jD8v4a0axo6S7pgf4i1F eG37edxwOtafFL+mc2N1TSCKBrczUfgk35Anbm/KpjNAjBXtMc3yNyjW1gkgjZOk6E zVyp/W4yzbH6Q== Received: by mail-lf1-f72.google.com with SMTP id bq35-20020a056512152300b003fd45087a72so14511064lfb.9 for ; Tue, 12 Oct 2021 01:01:25 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=JHyKbjTift426wz+CkjwB4QsgP3nBOzBlm+zKKFBLrQ=; b=ZHSSNRAd6oJqLw8/LcnbbQPUywwnH+UCa+feQlCDGE+zjD5Js+X9peC1W3APAtt8YW ltwkVBwzeOTigKFzPrTQnKVuDjqcaJAqPdCvBDyZxjdBiouodr8WE13vMzlp+WZDYnmm WQeAYBSzlX7JE0so/PD1BqoG3iPURP8szVmFwBFsrvCExgaJGhEMJ7oD/5pH7iAqqfGp DWP0O8POGZeMiqqZ91SZK7h7lWHDr3g5b4JHgplmjx3FzccOkY8eeb5HU/e9y1eDQy/C mH57KaQqeBs6udlZJWdBLGeLX3ll3MEiWFKEFzfjwS5eym5JTB7M52PLMMKjTg/uPSfA BpdQ== X-Gm-Message-State: AOAM532r8motZ3DM5F/blCKPdVpNJGFK+5hFxH4JAZ9+0szCglDGihKN 1TYhu5wtKlidpyPG+WG1ftopjIEE7vLv9PxmVMwx6Kbw50Q5J/9z3OIT6IENM9ees29zIsikG26 3w89+FR+VrBg3gCBTa/R062ZYoVB7VyYntCKT1pg= X-Received: by 2002:a05:6512:12d3:: with SMTP id p19mr33215026lfg.280.1634025684653; Tue, 12 Oct 2021 01:01:24 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzNBcrjWlAgA0DVgCpnAIyjVoJ0m61P7YwAe3a19d6w8XjZGCQJ4xECpD5up8MG19txYXE2gw== X-Received: by 2002:a05:6512:12d3:: with SMTP id p19mr33214997lfg.280.1634025684383; Tue, 12 Oct 2021 01:01:24 -0700 (PDT) Received: from [192.168.0.20] (78-11-189-27.static.ip.netia.com.pl. [78.11.189.27]) by smtp.gmail.com with ESMTPSA id u27sm956373lfm.275.2021.10.12.01.01.23 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 12 Oct 2021 01:01:23 -0700 (PDT) Subject: Re: [PATCH 4/8] rtc: max77686: remove useless variable To: Luca Ceresoli , linux-kernel@vger.kernel.org Cc: Lee Jones , Rob Herring , Alessandro Zummo , Alexandre Belloni , Chanwoo Choi , Bartlomiej Zolnierkiewicz , Wim Van Sebroeck , Guenter Roeck , devicetree@vger.kernel.org, linux-rtc@vger.kernel.org, linux-watchdog@vger.kernel.org, Chiwoong Byun , Laxman Dewangan References: <20211011155615.257529-1-luca@lucaceresoli.net> <20211011155615.257529-5-luca@lucaceresoli.net> From: Krzysztof Kozlowski Message-ID: <43b0cc1e-8b65-0322-d8ee-a8e45f1aa8fe@canonical.com> Date: Tue, 12 Oct 2021 10:01:22 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.13.0 MIME-Version: 1.0 In-Reply-To: <20211011155615.257529-5-luca@lucaceresoli.net> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 11/10/2021 17:56, Luca Ceresoli wrote: > rtc_24hr_mode is set to 1 in max77686_rtc_probe()->max77686_rtc_init_reg() > before being read and is never set back to 0 again. As such, it is de facto > a constant. > > Remove the variable and the unreachable code. > > Signed-off-by: Luca Ceresoli > --- > drivers/rtc/rtc-max77686.c | 11 +---------- > 1 file changed, 1 insertion(+), 10 deletions(-) > Reviewed-by: Krzysztof Kozlowski Best regards, Krzysztof