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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 128D8C64ED8 for ; Thu, 23 Feb 2023 22:53:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229561AbjBWWxC (ORCPT ); Thu, 23 Feb 2023 17:53:02 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51228 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229525AbjBWWw7 (ORCPT ); Thu, 23 Feb 2023 17:52:59 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C7537C643 for ; Thu, 23 Feb 2023 14:52:58 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 7DDD8B81B58 for ; Thu, 23 Feb 2023 22:52:57 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1ED70C4339C; Thu, 23 Feb 2023 22:52:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1677192776; bh=fgxt61cwRmoWeU4Pt8WWLREDEajCI+zVsHYj7utxcQA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=EbCnC3cMOliOfUsuu8PbqBOnMKP7hP9XBt0Oc9gbWvy8nTVXKgPT0Hwha0CEDBJwT AU17dc5OD/xCuufw0p/xudBpiiajUX28IdpqG4F/LYfQI+4IB7XDPqnnNYAZm6if0n 6zykOywCNGG4BlLxownTnDsvkuz3hJwMWK8fnJiEpt3m+muklP/cjEWldmBLAhYHzz PCxFPYP7qyDw74FK9tR+ZjWfD5Q8KvTSKIhWCBDKNGRC1fougOPNRC1htorweNdMQT 4ZIEQ5Y+9ORD22fJFcR4UNgGe3n//jyZYMl/OHuiKascr1FDtDPgYuJMZlIusY9ynt 36Lo3WedWI53w== From: Saeed Mahameed To: "David S. Miller" , Jakub Kicinski , Paolo Abeni , Eric Dumazet Cc: Saeed Mahameed , netdev@vger.kernel.org, Tariq Toukan , Yang Li , Abaci Robot Subject: [net 01/10] net/mlx5: Remove NULL check before dev_{put, hold} Date: Thu, 23 Feb 2023 14:52:38 -0800 Message-Id: <20230223225247.586552-2-saeed@kernel.org> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230223225247.586552-1-saeed@kernel.org> References: <20230223225247.586552-1-saeed@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Yang Li The call netdev_{put, hold} of dev_{put, hold} will check NULL, so there is no need to check before using dev_{put, hold}, remove it to silence the warning： ./drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c:714:2-9: WARNING: NULL check before dev_{put, hold} functions is not needed. Reported-by: Abaci Robot Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=4174 Signed-off-by: Yang Li Signed-off-by: Saeed Mahameed --- drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c index e24b46953542..8f7452dc00ee 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c @@ -710,8 +710,7 @@ void mlx5e_rep_tc_receive(struct mlx5_cqe64 *cqe, struct mlx5e_rq *rq, else napi_gro_receive(rq->cq.napi, skb); - if (tc_priv.fwd_dev) - dev_put(tc_priv.fwd_dev); + dev_put(tc_priv.fwd_dev); return; -- 2.39.1