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[2620:137:e000::3:8]) by mx.google.com with ESMTPS id s128-20020a637786000000b00577796b5206si3413601pgc.898.2023.09.12.08.57.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 Sep 2023 08:57:30 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:8 as permitted sender) client-ip=2620:137:e000::3:8; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=EktgWKbY; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:8 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by fry.vger.email (Postfix) with ESMTP id C00388249F51; Tue, 12 Sep 2023 08:43:00 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at fry.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232552AbjILPm7 (ORCPT + 99 others); Tue, 12 Sep 2023 11:42:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52900 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229661AbjILPm6 (ORCPT ); Tue, 12 Sep 2023 11:42:58 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 511CA10EA for ; Tue, 12 Sep 2023 08:42:54 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 996DCC433C8; Tue, 12 Sep 2023 15:42:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1694533374; bh=x5skFNfGsM7GjFcIrdwY3QQ1EP2LKjWHy0pgga2Jc68=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=EktgWKbYC+8UJsdJH/pQSLRhIf9lCQDtl4aoUhIn4l0c3EQCtiJk1J7TmWwq1V1AY 3vc/4HvNM2K8QYRHj5UJdO4xgFs0URykfdkqRtNsL3PoEa+vI9S4ECive0W5g+NVYD IcTjl4qkXNTCU5bmyrlpvbJdYHFuRicdREeRwXvazEdAkzPNadpi/xY1SrDbcVy8Go Jdv44TTQmIepXjZjwmAtPNIePSLfV0nbauYusmro+/83gz3waFnok4R7TCPMC/f+PQ A5GChJrPYgbcYeax1HrMQYHyWMqA07nnzMht9nFcPq4MGaiDqcN1W2BG3dq0yp/O/V bmOhs6WPnjGFg== Message-ID: <195d6e8f-c305-da4a-baa5-7997c236aac4@kernel.org> Date: Tue, 12 Sep 2023 09:42:52 -0600 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.15.0 Subject: Re: [PATCH net-next] ipv4: igmp: Remove redundant comparison in igmp_mcf_get_next() Content-Language: en-US To: Gavrilov Ilia , "David S. Miller" Cc: Eric Dumazet , Jakub Kicinski , Paolo Abeni , "netdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "lvc-project@linuxtesting.org" References: <20230912084039.1501984-1-Ilia.Gavrilov@infotecs.ru> From: David Ahern In-Reply-To: <20230912084039.1501984-1-Ilia.Gavrilov@infotecs.ru> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (fry.vger.email [0.0.0.0]); Tue, 12 Sep 2023 08:43:00 -0700 (PDT) X-Spam-Status: No, score=-2.7 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,MAILING_LIST_MULTI,NICE_REPLY_A, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on fry.vger.email On 9/12/23 2:42 AM, Gavrilov Ilia wrote: > The 'state->im' value will always be non-zero after > the 'while' statement, so the check can be removed. > > Found by InfoTeCS on behalf of Linux Verification Center > (linuxtesting.org) with SVACE. > > Signed-off-by: Gavrilov Ilia > --- > Repost according to https://lore.kernel.org/all/fea6db56-3a01-b7c8-b800-a6c885e99feb@kernel.org/ > net/ipv4/igmp.c | 2 -- > 1 file changed, 2 deletions(-) > Reviewed-by: David Ahern