From patchwork Thu Aug 10 13:50:07 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: shaozhengchao X-Patchwork-Id: 13349476 X-Patchwork-Delegate: kuba@kernel.org Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A6E841FB26 for ; Thu, 10 Aug 2023 13:45:38 +0000 (UTC) Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DB31B2133 for ; Thu, 10 Aug 2023 06:45:37 -0700 (PDT) Received: from dggpeml500026.china.huawei.com (unknown [172.30.72.53]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4RM7Q65l1yzCrS2; Thu, 10 Aug 2023 21:42:06 +0800 (CST) Received: from huawei.com (10.175.101.6) by dggpeml500026.china.huawei.com (7.185.36.106) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Thu, 10 Aug 2023 21:45:35 +0800 From: Zhengchao Shao To: , , , , CC: , , , , , , Subject: [PATCH net-next,v2 5/5] bonding: remove unnecessary NULL check in bond_destructor Date: Thu, 10 Aug 2023 21:50:07 +0800 Message-ID: <20230810135007.3834770-6-shaozhengchao@huawei.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230810135007.3834770-1-shaozhengchao@huawei.com> References: <20230810135007.3834770-1-shaozhengchao@huawei.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Originating-IP: [10.175.101.6] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To dggpeml500026.china.huawei.com (7.185.36.106) X-CFilter-Loop: Reflected X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_MED, RCVD_IN_MSPIKE_H5,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net X-Patchwork-Delegate: kuba@kernel.org The free_percpu function also could check whether "rr_tx_counter" parameter is NULL. Therefore, remove NULL check in bond_destructor. Signed-off-by: Zhengchao Shao --- drivers/net/bonding/bond_main.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index de3ae9c57da0..f398bec78457 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -5863,8 +5863,7 @@ static void bond_destructor(struct net_device *bond_dev) if (bond->wq) destroy_workqueue(bond->wq); - if (bond->rr_tx_counter) - free_percpu(bond->rr_tx_counter); + free_percpu(bond->rr_tx_counter); } void bond_setup(struct net_device *bond_dev)