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([2605:e000:100e:8c61:8568:4ec4:ebd3:32d1]) by smtp.gmail.com with ESMTPSA id j186sm10832729pfb.220.2020.05.24.09.44.18 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 24 May 2020 09:44:18 -0700 (PDT) Subject: Re: [PATCH][next] loop: remove redundant assignment to variable error To: Colin King , linux-block@vger.kernel.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org References: <20200524161043.20292-1-colin.king@canonical.com> From: Jens Axboe Message-ID: <9042a7ea-2d2b-9cb9-226b-266c35036701@kernel.dk> Date: Sun, 24 May 2020 10:44:17 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: <20200524161043.20292-1-colin.king@canonical.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 5/24/20 10:10 AM, Colin King wrote: > From: Colin Ian King > > The variable error is being assigned a value that is never > read so the assignment is redundant and can be removed. Plus, by definition, we already know that error is zero at the time of assignment. -- Jens Axboe