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[23.128.96.18]) by mx.google.com with ESMTP id s10si10522703ilu.135.2021.11.04.04.49.05; Thu, 04 Nov 2021 04:49:19 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel-dk.20210112.gappssmtp.com header.s=20210112 header.b=u72XzcTo; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230344AbhKDLuk (ORCPT + 99 others); Thu, 4 Nov 2021 07:50:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34698 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229843AbhKDLuj (ORCPT ); Thu, 4 Nov 2021 07:50:39 -0400 Received: from mail-il1-x131.google.com (mail-il1-x131.google.com [IPv6:2607:f8b0:4864:20::131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C0E13C06127A for ; Thu, 4 Nov 2021 04:48:01 -0700 (PDT) Received: by mail-il1-x131.google.com with SMTP id y17so5838358ilb.9 for ; Thu, 04 Nov 2021 04:48:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20210112.gappssmtp.com; s=20210112; h=from:to:cc:in-reply-to:references:subject:message-id:date :mime-version:content-transfer-encoding; bh=6D3m9hQhNNh+DZHHgxABmmHrUdrpBzDR9m4z6btvJn8=; b=u72XzcTo1iHYWegAvG5kb6z3AlWGF4EidMa7H29qkx3j8Z0CY5TDK9Y2Z0nYglB3bq VqGiyh25NZYUiFonr0sz0xKZM6Vwhiesalx5zB/IocigCdyDzoAYaKnwosrZjXBJgQus slHxCJcJ+fUBUvPZ7UsT/ImxtyHXvUwWf6Rtkz2zyAIaImnbS3rL3OEp+WauZxKTCemI G8dI28Ibsb7tMQW736cZMvsfYqP9Ii7dIzO+w7KvLlc4kc7kYbm15gD8XYFvCNTglYm0 kAnMQNWD1OgqrkiZyap6Py108mCdlJOFCuiPeuMfBY5ISmTVR5EHHaRc213LyJ3Hp8r6 NMPw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:in-reply-to:references:subject :message-id:date:mime-version:content-transfer-encoding; bh=6D3m9hQhNNh+DZHHgxABmmHrUdrpBzDR9m4z6btvJn8=; b=lYLp5AcprT/J8txVQyLCUUjV7qBi4WJZ23A+DOOn8GKw3TJaCWqs6uD+G5BcpZPd36 SSXa0d2WOLFaNLROQVB4DFfNKbwFbl3e6vsvRlelooirxgmqPRNy59fdGbNMLgaur4v0 wWr7liWNTndB8LdVOTUKEgTatxLiTo755EGyYC7pzn0EvWuWYkN0FPKHPS5ebxjdWLea xfMGHPdZyXaoJ2YmVdHeHnKrQypBngdpM2Am6RJ4KivdMdI5XPYX90WZSHsrddNxoH/V PZ6YSGdGNItFR6IgWb5gzrlpl5pQKQuunvbCeDhwsgLM6LCBchddhFc9pqoqE6JfdEVA HPTw== X-Gm-Message-State: AOAM530jcSDgIZWvfgd0cjUEpYLKhBDnT+UOPOERZn/05OVmZ8GxqB+n I24M/mqXRJi0iFJi5oQXXsut9fgMlS/Wrw== X-Received: by 2002:a05:6e02:2143:: with SMTP id d3mr18231797ilv.241.1636026481070; Thu, 04 Nov 2021 04:48:01 -0700 (PDT) Received: from [127.0.1.1] ([66.219.217.159]) by smtp.gmail.com with ESMTPSA id d10sm2706869iog.25.2021.11.04.04.48.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 04 Nov 2021 04:48:00 -0700 (PDT) From: Jens Axboe To: cgel.zte@gmail.com Cc: luo penghao , linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, Zeal Robot In-Reply-To: <20211104064546.3074-1-luo.penghao@zte.com.cn> References: <20211104064546.3074-1-luo.penghao@zte.com.cn> Subject: Re: [PATCH v2] loop: Remove duplicate assignments Message-Id: <163602648043.21894.10954316557172380359.b4-ty@kernel.dk> Date: Thu, 04 Nov 2021 05:48:00 -0600 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 4 Nov 2021 06:45:46 +0000, cgel.zte@gmail.com wrote: > From: luo penghao > > The assignment and operation there will be overwritten later, so > it should be deleted. > > The clang_analyzer complains as follows: > > [...] Applied, thanks! [1/1] loop: Remove duplicate assignments commit: 18c6c96897a3b1ba44ab4df7324bf0b3454e090b Best regards, -- Jens Axboe