From patchwork Wed Apr 29 09:40:44 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Honggang LI X-Patchwork-Id: 6294351 Return-Path: X-Original-To: patchwork-linux-rdma@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 4332CBEEE1 for ; Wed, 29 Apr 2015 09:41:18 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 685E4201C8 for ; Wed, 29 Apr 2015 09:41:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 826D12012D for ; Wed, 29 Apr 2015 09:41:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S966179AbbD2JlP (ORCPT ); Wed, 29 Apr 2015 05:41:15 -0400 Received: from mx1.redhat.com ([209.132.183.28]:56738 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S966131AbbD2JlO (ORCPT ); Wed, 29 Apr 2015 05:41:14 -0400 Received: from int-mx14.intmail.prod.int.phx2.redhat.com (int-mx14.intmail.prod.int.phx2.redhat.com [10.5.11.27]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id t3T9f5WY020187 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 29 Apr 2015 05:41:06 -0400 Received: from honli.nay.redhat.com (dhcp-12-238.nay.redhat.com [10.66.12.238]) by int-mx14.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id t3T9f0s8005945; Wed, 29 Apr 2015 05:41:01 -0400 From: Honggang Li To: roland@kernel.org, sean.hefty@intel.com, hal.rosenstock@gmail.com, ork@mellanox.com, ogerlitz@mellanox.com, linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Honggang Li Subject: [linux-next PATCH] IB/core: change rdma_gid2ip into void function as it always return zero Date: Wed, 29 Apr 2015 17:40:44 +0800 Message-Id: <1430300444-29534-1-git-send-email-honli@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.27 Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Signed-off-by: Honggang Li Acked-by: Sean Hefty --- drivers/infiniband/core/addr.c | 13 +++---------- include/rdma/ib_addr.h | 3 +-- 2 files changed, 4 insertions(+), 12 deletions(-) diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c index f80da50..38339d2 100644 --- a/drivers/infiniband/core/addr.c +++ b/drivers/infiniband/core/addr.c @@ -472,13 +472,8 @@ int rdma_addr_find_dmac_by_grh(union ib_gid *sgid, union ib_gid *dgid, u8 *dmac, } sgid_addr, dgid_addr; - ret = rdma_gid2ip(&sgid_addr._sockaddr, sgid); - if (ret) - return ret; - - ret = rdma_gid2ip(&dgid_addr._sockaddr, dgid); - if (ret) - return ret; + rdma_gid2ip(&sgid_addr._sockaddr, sgid); + rdma_gid2ip(&dgid_addr._sockaddr, dgid); memset(&dev_addr, 0, sizeof(dev_addr)); @@ -512,10 +507,8 @@ int rdma_addr_find_smac_by_sgid(union ib_gid *sgid, u8 *smac, u16 *vlan_id) struct sockaddr_in6 _sockaddr_in6; } gid_addr; - ret = rdma_gid2ip(&gid_addr._sockaddr, sgid); + rdma_gid2ip(&gid_addr._sockaddr, sgid); - if (ret) - return ret; memset(&dev_addr, 0, sizeof(dev_addr)); ret = rdma_translate_ip(&gid_addr._sockaddr, &dev_addr, vlan_id); if (ret) diff --git a/include/rdma/ib_addr.h b/include/rdma/ib_addr.h index ce55906..ac54c27 100644 --- a/include/rdma/ib_addr.h +++ b/include/rdma/ib_addr.h @@ -160,7 +160,7 @@ static inline int rdma_ip2gid(struct sockaddr *addr, union ib_gid *gid) } /* Important - sockaddr should be a union of sockaddr_in and sockaddr_in6 */ -static inline int rdma_gid2ip(struct sockaddr *out, union ib_gid *gid) +static inline void rdma_gid2ip(struct sockaddr *out, union ib_gid *gid) { if (ipv6_addr_v4mapped((struct in6_addr *)gid)) { struct sockaddr_in *out_in = (struct sockaddr_in *)out; @@ -173,7 +173,6 @@ static inline int rdma_gid2ip(struct sockaddr *out, union ib_gid *gid) out_in->sin6_family = AF_INET6; memcpy(&out_in->sin6_addr.s6_addr, gid->raw, 16); } - return 0; } static inline void iboe_addr_get_sgid(struct rdma_dev_addr *dev_addr,