From patchwork Mon Feb 24 12:57:20 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Devesh Sharma X-Patchwork-Id: 3709091 Return-Path: X-Original-To: patchwork-linux-rdma@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id C68319F2F7 for ; Mon, 24 Feb 2014 12:57:25 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 14D2720154 for ; Mon, 24 Feb 2014 12:57:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A6D572015E for ; Mon, 24 Feb 2014 12:57:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752312AbaBXM5W (ORCPT ); Mon, 24 Feb 2014 07:57:22 -0500 Received: from cmexedge1.ext.emulex.com ([138.239.224.99]:28600 "EHLO CMEXEDGE1.ext.emulex.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752253AbaBXM5V (ORCPT ); Mon, 24 Feb 2014 07:57:21 -0500 Received: from CMEXHTCAS1.ad.emulex.com (138.239.115.217) by CMEXEDGE1.ext.emulex.com (138.239.224.99) with Microsoft SMTP Server (TLS) id 14.3.174.1; Mon, 24 Feb 2014 04:57:24 -0800 Received: from CMEXMB1.ad.emulex.com ([169.254.1.79]) by CMEXHTCAS1.ad.emulex.com ([2002:8aef:73d9::8aef:73d9]) with mapi id 14.03.0174.001; Mon, 24 Feb 2014 04:57:20 -0800 From: Devesh Sharma To: Prarit Bhargava , "linux-rdma@vger.kernel.org" CC: Roland Dreier , Sean Hefty , Hal Rosenstock , Naresh Gottumukkala , Moni Shoua , Matan Barak Subject: RE: [PATCH] infiniband, ocrdma, Fix compiler warning Thread-Topic: [PATCH] infiniband, ocrdma, Fix compiler warning Thread-Index: AQHPLYKo2VTYt1PeKUm7M8HC2MBPsJrEZK1w Date: Mon, 24 Feb 2014 12:57:20 +0000 Message-ID: References: <1392821725-14137-1-git-send-email-prarit@redhat.com> In-Reply-To: <1392821725-14137-1-git-send-email-prarit@redhat.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.226.252.247] MIME-Version: 1.0 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, 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 Acked-by: Devesh Sharma (Devesh.sharma@emulex.com) -Regards Devesh -----Original Message----- From: linux-rdma-owner@vger.kernel.org [mailto:linux-rdma-owner@vger.kernel.org] On Behalf Of Prarit Bhargava Sent: Wednesday, February 19, 2014 8:25 PM To: linux-rdma@vger.kernel.org Cc: Prarit Bhargava; Roland Dreier; Sean Hefty; Hal Rosenstock; Naresh Gottumukkala; Moni Shoua; Matan Barak; Gottumukkala, Naresh Subject: [PATCH] infiniband, ocrdma, Fix compiler warning drivers/infiniband/hw/ocrdma/ocrdma_verbs.c: In function ‘_ocrdma_modify_qp’: drivers/infiniband/hw/ocrdma/ocrdma_verbs.c:1299:31: error: ‘old_qps’ may be used uninitialized in this function [-Werror=maybe-uninitialized] status = ocrdma_mbx_modify_qp(dev, qp, attr, attr_mask, old_qps); ocrdma_mbx_modify_qp() (and subsequent calls) doesn't appear to use old_qps so it doesn't need to be passed on. Removing the variable results in the warning going away. Signed-off-by: Prarit Bhargava Cc: Roland Dreier Cc: Sean Hefty Cc: Hal Rosenstock Cc: Naresh Gottumukkala Cc: Moni Shoua Or Gerlitz Cc: Matan Barak Cc: "Gottumukkala, Naresh" --- drivers/infiniband/hw/ocrdma/ocrdma_hw.c | 8 +++----- drivers/infiniband/hw/ocrdma/ocrdma_hw.h | 3 +-- drivers/infiniband/hw/ocrdma/ocrdma_verbs.c | 2 +- 3 files changed, 5 insertions(+), 8 deletions(-) -- 1.7.9.3 -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c index 1664d64..ac3fbf2 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c @@ -2127,8 +2127,7 @@ static int ocrdma_set_av_params(struct ocrdma_qp *qp, static int ocrdma_set_qp_params(struct ocrdma_qp *qp, struct ocrdma_modify_qp *cmd, - struct ib_qp_attr *attrs, int attr_mask, - enum ib_qp_state old_qps) + struct ib_qp_attr *attrs, int attr_mask) { int status = 0; @@ -2233,8 +2232,7 @@ pmtu_err: } int ocrdma_mbx_modify_qp(struct ocrdma_dev *dev, struct ocrdma_qp *qp, - struct ib_qp_attr *attrs, int attr_mask, - enum ib_qp_state old_qps) + struct ib_qp_attr *attrs, int attr_mask) { int status = -ENOMEM; struct ocrdma_modify_qp *cmd; @@ -2257,7 +2255,7 @@ int ocrdma_mbx_modify_qp(struct ocrdma_dev *dev, struct ocrdma_qp *qp, OCRDMA_QP_PARAMS_STATE_MASK; } - status = ocrdma_set_qp_params(qp, cmd, attrs, attr_mask, old_qps); + status = ocrdma_set_qp_params(qp, cmd, attrs, attr_mask); if (status) goto mbx_err; status = ocrdma_mbx_cmd(dev, (struct ocrdma_mqe *)cmd); diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.h b/drivers/infiniband/hw/ocrdma/ocrdma_hw.h index 82fe332..db3d55f 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.h +++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.h @@ -112,8 +112,7 @@ int ocrdma_mbx_create_qp(struct ocrdma_qp *, struct ib_qp_init_attr *attrs, u8 enable_dpp_cq, u16 dpp_cq_id, u16 *dpp_offset, u16 *dpp_credit_lmt); int ocrdma_mbx_modify_qp(struct ocrdma_dev *, struct ocrdma_qp *, - struct ib_qp_attr *attrs, int attr_mask, - enum ib_qp_state old_qps); + struct ib_qp_attr *attrs, int attr_mask); int ocrdma_mbx_query_qp(struct ocrdma_dev *, struct ocrdma_qp *, struct ocrdma_qp_params *param); int ocrdma_mbx_destroy_qp(struct ocrdma_dev *, struct ocrdma_qp *); diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c index e0cc201..f1108eb 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c @@ -1296,7 +1296,7 @@ int _ocrdma_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, */ if (status < 0) return status; - status = ocrdma_mbx_modify_qp(dev, qp, attr, attr_mask, old_qps); + status = ocrdma_mbx_modify_qp(dev, qp, attr, attr_mask); if (!status && attr_mask & IB_QP_STATE && attr->qp_state == IB_QPS_RTR) ocrdma_flush_rq_db(qp);