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 X-Spam-Level: X-Spam-Status: No, score=-0.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1B961C3F2CD for ; Sun, 1 Mar 2020 16:55:03 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id DC1542468A for ; Sun, 1 Mar 2020 16:55:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="NPuewaH3" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DC1542468A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 85E676B0005; Sun, 1 Mar 2020 11:55:02 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 7E7136B0006; Sun, 1 Mar 2020 11:55:02 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 6D60B6B0007; Sun, 1 Mar 2020 11:55:02 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0071.hostedemail.com [216.40.44.71]) by kanga.kvack.org (Postfix) with ESMTP id 510586B0005 for ; Sun, 1 Mar 2020 11:55:02 -0500 (EST) Received: from smtpin03.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id 0FD92276E9 for ; Sun, 1 Mar 2020 16:55:02 +0000 (UTC) X-FDA: 76547393244.03.bone29_65e4d998ba047 X-HE-Tag: bone29_65e4d998ba047 X-Filterd-Recvd-Size: 1885 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) by imf45.hostedemail.com (Postfix) with ESMTP for ; Sun, 1 Mar 2020 16:55:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=SnbXFd/E25ngDXXq5Lh/mAWbnynYG5+//K6zA7Uakz8=; b=NPuewaH3yDoNoouMAO77qdaY+D 58SP3KlQZ4C2cCoslqotXrH8YGgI9uJ+IGwr86EwTw34fV5Q3cSHgGQIskSVL1IdiNjOuNDC64Htl +cD2Vaidt3qp1Ec1wNhB9e8Re961EtF1GQCPWmsE2BjNfupYG7OhAdjKC0ByK2CiAx1AvtULA7sdk UL34EFVmXMaZvEH073NLdP4Mo/TNpM79vojN8tX8UBKw0OfEadHKsKwAYPK22sYVoUkCfi8A4MFzn Yal4CYO86hFHWq1nDoCtAwsV9n+HsKikghjvILsL6ICQNeFr9gsus7qKvKfZUU44yYtkgxA84XFxW AgIaMqqw==; Received: from willy by bombadil.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1j8Rrm-0001qB-Io; Sun, 01 Mar 2020 16:54:58 +0000 Date: Sun, 1 Mar 2020 08:54:58 -0800 From: Matthew Wilcox To: mateusznosek0@gmail.com Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, hughd@google.com, akpm@linux-foundation.org Subject: Re: [PATCH] mm/shmem.c: Clean code by removing unnecessary assignment Message-ID: <20200301165458.GO29971@bombadil.infradead.org> References: <20200301152832.24595-1-mateusznosek0@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200301152832.24595-1-mateusznosek0@gmail.com> X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Sun, Mar 01, 2020 at 04:28:32PM +0100, mateusznosek0@gmail.com wrote: > Previously 0 was assigned to variable 'error' > but the variable was never read before reassignemnt later. > So the assignment can be removed. Reviewed-by: Matthew Wilcox (Oracle)