From patchwork Thu Jul 22 09:58:16 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiapeng Chong X-Patchwork-Id: 12393731 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=ham 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 2A1A8C6377D for ; Thu, 22 Jul 2021 09:58:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 111CD60D07 for ; Thu, 22 Jul 2021 09:58:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231296AbhGVJRy (ORCPT ); Thu, 22 Jul 2021 05:17:54 -0400 Received: from out30-57.freemail.mail.aliyun.com ([115.124.30.57]:44919 "EHLO out30-57.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231282AbhGVJRy (ORCPT ); Thu, 22 Jul 2021 05:17:54 -0400 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R851e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04426;MF=jiapeng.chong@linux.alibaba.com;NM=1;PH=DS;RN=8;SR=0;TI=SMTPD_---0UgbPx.s_1626947902; Received: from j63c13417.sqa.eu95.tbsite.net(mailfrom:jiapeng.chong@linux.alibaba.com fp:SMTPD_---0UgbPx.s_1626947902) by smtp.aliyun-inc.com(127.0.0.1); Thu, 22 Jul 2021 17:58:27 +0800 From: Jiapeng Chong To: saeedm@nvidia.com Cc: leon@kernel.org, davem@davemloft.net, kuba@kernel.org, netdev@vger.kernel.org, linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org, Jiapeng Chong Subject: [PATCH v2] net/mlx5: Fix missing return value in mlx5_devlink_eswitch_inline_mode_set() Date: Thu, 22 Jul 2021 17:58:16 +0800 Message-Id: <1626947897-73558-1-git-send-email-jiapeng.chong@linux.alibaba.com> X-Mailer: git-send-email 1.8.3.1 Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org The return value is missing in this code scenario, add the return value '0' to the return value 'err'. Eliminate the follow smatch warning: drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c:3083 mlx5_devlink_eswitch_inline_mode_set() warn: missing error code 'err'. Reported-by: Abaci Robot Fixes: 8e0aa4bc959c ("net/mlx5: E-switch, Protect eswitch mode changes") Signed-off-by: Jiapeng Chong Reviewed-by: Leon Romanovsky --- Changes in v2: -For the follow advice: https://lore.kernel.org/patchwork/patch/1461601/ drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index 7579f34..6b0b629 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -3079,8 +3079,11 @@ int mlx5_devlink_eswitch_inline_mode_set(struct devlink *devlink, u8 mode, switch (MLX5_CAP_ETH(dev, wqe_inline_mode)) { case MLX5_CAP_INLINE_MODE_NOT_REQUIRED: - if (mode == DEVLINK_ESWITCH_INLINE_MODE_NONE) + if (mode == DEVLINK_ESWITCH_INLINE_MODE_NONE) { + err = 0; goto out; + } + fallthrough; case MLX5_CAP_INLINE_MODE_L2: NL_SET_ERR_MSG_MOD(extack, "Inline mode can't be set");