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 X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=no 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 75B92ECE58E for ; Thu, 17 Oct 2019 19:24:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4B6CD20869 for ; Thu, 17 Oct 2019 19:24:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2503487AbfJQTYQ (ORCPT ); Thu, 17 Oct 2019 15:24:16 -0400 Received: from shards.monkeyblade.net ([23.128.96.9]:40864 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2407055AbfJQTYQ (ORCPT ); Thu, 17 Oct 2019 15:24:16 -0400 Received: from localhost (unknown [IPv6:2603:3023:50c:85e1:5314:1b70:2a53:887e]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id 5273814047D0B; Thu, 17 Oct 2019 12:24:15 -0700 (PDT) Date: Thu, 17 Oct 2019 15:24:14 -0400 (EDT) Message-Id: <20191017.152414.1062784675771205824.davem@davemloft.net> To: yuehaibing@huawei.com Cc: santosh.shilimkar@oracle.com, netdev@vger.kernel.org, linux-rdma@vger.kernel.org, rds-devel@oss.oracle.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH net-next] net/rds: Remove unnecessary null check From: David Miller In-Reply-To: <20191015114736.16928-1-yuehaibing@huawei.com> References: <20191015114736.16928-1-yuehaibing@huawei.com> X-Mailer: Mew version 6.8 on Emacs 26.2 Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Thu, 17 Oct 2019 12:24:15 -0700 (PDT) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: YueHaibing Date: Tue, 15 Oct 2019 19:47:36 +0800 > Null check before dma_pool_destroy is redundant, so remove it. > This is detected by coccinelle. > > Signed-off-by: YueHaibing Applied.