From patchwork Mon Mar 13 05:43:46 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhu Yanjun X-Patchwork-Id: 9619735 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 5502760414 for ; Mon, 13 Mar 2017 05:44:44 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 42B502843D for ; Mon, 13 Mar 2017 05:44:44 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 36E6828454; Mon, 13 Mar 2017 05:44:44 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id BCCDC2843D for ; Mon, 13 Mar 2017 05:44:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750844AbdCMFoO (ORCPT ); Mon, 13 Mar 2017 01:44:14 -0400 Received: from aserp1040.oracle.com ([141.146.126.69]:49921 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750789AbdCMFoJ (ORCPT ); Mon, 13 Mar 2017 01:44:09 -0400 Received: from aserv0022.oracle.com (aserv0022.oracle.com [141.146.126.234]) by aserp1040.oracle.com (Sentrion-MTA-4.3.2/Sentrion-MTA-4.3.2) with ESMTP id v2D5i420012947 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 13 Mar 2017 05:44:04 GMT Received: from userv0121.oracle.com (userv0121.oracle.com [156.151.31.72]) by aserv0022.oracle.com (8.14.4/8.14.4) with ESMTP id v2D5i47o012396 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 13 Mar 2017 05:44:04 GMT Received: from abhmp0005.oracle.com (abhmp0005.oracle.com [141.146.116.11]) by userv0121.oracle.com (8.14.4/8.13.8) with ESMTP id v2D5i3Zl007599; Mon, 13 Mar 2017 05:44:03 GMT Received: from redman.cn.oracle.com (/10.113.194.127) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Sun, 12 Mar 2017 22:44:02 -0700 From: Zhu Yanjun To: santosh.shilimkar@oracle.com, netdev@vger.kernel.org, linux-rdma@vger.kernel.org, rds-devel@oss.oracle.com, leon@kernel.org Subject: [PATCHv3 2/4] rds: ib: remove redundant ib_dealloc_fmr Date: Mon, 13 Mar 2017 01:43:46 -0400 Message-Id: <1489383828-7699-3-git-send-email-yanjun.zhu@oracle.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1489383828-7699-1-git-send-email-yanjun.zhu@oracle.com> References: <1489383828-7699-1-git-send-email-yanjun.zhu@oracle.com> X-Source-IP: aserv0022.oracle.com [141.146.126.234] Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The function ib_dealloc_fmr will never be called. As such, it should be removed. Cc: Joe Jin Cc: Junxiao Bi Reviewed-by: Yuval Shaia Reviewed-by: Johannes Thumshirn Acked-by: Santosh Shilimkar Signed-off-by: Zhu Yanjun --- net/rds/ib_fmr.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/net/rds/ib_fmr.c b/net/rds/ib_fmr.c index 4fe8f4f..249ae1c 100644 --- a/net/rds/ib_fmr.c +++ b/net/rds/ib_fmr.c @@ -78,12 +78,9 @@ struct rds_ib_mr *rds_ib_alloc_fmr(struct rds_ib_device *rds_ibdev, int npages) return ibmr; out_no_cigar: - if (ibmr) { - if (fmr->fmr) - ib_dealloc_fmr(fmr->fmr); - kfree(ibmr); - } + kfree(ibmr); atomic_dec(&pool->item_count); + return ERR_PTR(err); }