From patchwork Wed Mar 17 05:57:15 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiapeng Chong X-Patchwork-Id: 403796 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=-16.8 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 5F9EDC432C3 for ; Wed, 17 Mar 2021 05:58:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3459864FC0 for ; Wed, 17 Mar 2021 05:58:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230006AbhCQF54 (ORCPT ); Wed, 17 Mar 2021 01:57:56 -0400 Received: from out30-44.freemail.mail.aliyun.com ([115.124.30.44]:45070 "EHLO out30-44.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229492AbhCQF51 (ORCPT ); Wed, 17 Mar 2021 01:57:27 -0400 X-Alimail-AntiSpam: AC=PASS; BC=-1|-1; BR=01201311R221e4; CH=green; DM=||false|; DS=||; FP=0|-1|-1|-1|0|-1|-1|-1; HT=alimailimapcm10staff010182156082; MF=jiapeng.chong@linux.alibaba.com; NM=1; PH=DS; RN=18; SR=0; TI=SMTPD_---0USDZNaf_1615960639; Received: from j63c13417.sqa.eu95.tbsite.net(mailfrom:jiapeng.chong@linux.alibaba.com fp:SMTPD_---0USDZNaf_1615960639) by smtp.aliyun-inc.com(127.0.0.1); Wed, 17 Mar 2021 13:57:22 +0800 From: Jiapeng Chong To: mst@redhat.com Cc: jasowang@redhat.com, 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, virtualization@lists.linux-foundation.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, bpf@vger.kernel.org, Jiapeng Chong Subject: [PATCH] virtio_net: replace if (cond) BUG() with BUG_ON() Date: Wed, 17 Mar 2021 13:57:15 +0800 Message-Id: <1615960635-29735-1-git-send-email-jiapeng.chong@linux.alibaba.com> X-Mailer: git-send-email 1.8.3.1 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Fix the following coccicheck warnings: ./drivers/net/virtio_net.c:1551:2-5: WARNING: Use BUG_ON instead of if condition followed by BUG. Reported-by: Abaci Robot Signed-off-by: Jiapeng Chong --- drivers/net/virtio_net.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 82e520d..093530b 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -1545,10 +1545,8 @@ static int xmit_skb(struct send_queue *sq, struct sk_buff *skb) else hdr = skb_vnet_hdr(skb); - if (virtio_net_hdr_from_skb(skb, &hdr->hdr, - virtio_is_little_endian(vi->vdev), false, - 0)) - BUG(); + BUG_ON(virtio_net_hdr_from_skb(skb, &hdr->hdr, virtio_is_little_endian(vi->vdev), + false, 0)); if (vi->mergeable_rx_bufs) hdr->num_buffers = 0;