From patchwork Tue Feb 2 10:17:49 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiapeng Chong X-Patchwork-Id: 12061283 X-Patchwork-Delegate: kuba@kernel.org 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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_GIT autolearn=unavailable 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 EC708C433E6 for ; Tue, 2 Feb 2021 10:19:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A36E564F57 for ; Tue, 2 Feb 2021 10:19:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229970AbhBBKSp (ORCPT ); Tue, 2 Feb 2021 05:18:45 -0500 Received: from out30-131.freemail.mail.aliyun.com ([115.124.30.131]:41281 "EHLO out30-131.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229835AbhBBKSo (ORCPT ); Tue, 2 Feb 2021 05:18:44 -0500 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R821e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e01424;MF=jiapeng.chong@linux.alibaba.com;NM=1;PH=DS;RN=19;SR=0;TI=SMTPD_---0UNfdAcH_1612261072; Received: from j63c13417.sqa.eu95.tbsite.net(mailfrom:jiapeng.chong@linux.alibaba.com fp:SMTPD_---0UNfdAcH_1612261072) by smtp.aliyun-inc.com(127.0.0.1); Tue, 02 Feb 2021 18:17:59 +0800 From: Jiapeng Chong To: boris.ostrovsky@oracle.com Cc: jgross@suse.com, sstabellini@kernel.org, davem@davemloft.net, kuba@kernel.org, ast@kernel.org, daniel@iogearbox.net, hawk@kernel.org, john.fastabend@gmail.com, andrii@kernel.org, kafai@fb.com, songliubraving@fb.com, yhs@fb.com, kpsingh@kernel.org, xen-devel@lists.xenproject.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, bpf@vger.kernel.org, Jiapeng Chong Subject: [PATCH] drivers: net: xen-netfront: Simplify the calculation of variables Date: Tue, 2 Feb 2021 18:17:49 +0800 Message-Id: <1612261069-13315-1-git-send-email-jiapeng.chong@linux.alibaba.com> X-Mailer: git-send-email 1.8.3.1 Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Fix the following coccicheck warnings: ./drivers/net/xen-netfront.c:1816:52-54: WARNING !A || A && B is equivalent to !A || B. Reported-by: Abaci Robot Signed-off-by: Jiapeng Chong Reviewed-by: Juergen Gross --- drivers/net/xen-netfront.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index b01848e..5158841 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -1813,7 +1813,7 @@ static int setup_netfront(struct xenbus_device *dev, * a) feature-split-event-channels == 0 * b) feature-split-event-channels == 1 but failed to setup */ - if (!feature_split_evtchn || (feature_split_evtchn && err)) + if (!feature_split_evtchn || err) err = setup_netfront_single(queue); if (err)