From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755682AbcITQJM (ORCPT ); Tue, 20 Sep 2016 12:09:12 -0400 Received: from szxga03-in.huawei.com ([119.145.14.66]:47933 "EHLO szxga03-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755618AbcITQJJ (ORCPT ); Tue, 20 Sep 2016 12:09:09 -0400 From: Salil Mehta To: CC: , , , , , , , , , Dongdong Huang Subject: [PATCH V2 for-next 04/19] IB/hns: Simplify function of pd alloc and qp alloc Date: Tue, 20 Sep 2016 17:06:57 +0100 Message-ID: <20160920160712.1190216-5-salil.mehta@huawei.com> X-Mailer: git-send-email 2.8.3 In-Reply-To: <20160920160712.1190216-1-salil.mehta@huawei.com> References: <20160920160712.1190216-1-salil.mehta@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.47.136.51] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A020206.57E15F22.00A2,ss=1,re=0.000,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0, ip=0.0.0.0, so=2013-05-26 15:14:31, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: 9e30aaf59527ff0f341ee2ac9361a908 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Lijun Ou Hns_roce_pd_alloc and hns_roce_reserve_range_qp use unnecessary transformation of parameters. This patch simplify these two functions. Signed-off-by: Lijun Ou Signed-off-by: Dongdong Huang(Donald) Reviewed-by: Wei Hu Signed-off-by: Salil Mehta --- drivers/infiniband/hw/hns/hns_roce_pd.c | 14 +------------- drivers/infiniband/hw/hns/hns_roce_qp.c | 10 +--------- 2 files changed, 2 insertions(+), 22 deletions(-) diff --git a/drivers/infiniband/hw/hns/hns_roce_pd.c b/drivers/infiniband/hw/hns/hns_roce_pd.c index 4109f74..0cd6132 100644 --- a/drivers/infiniband/hw/hns/hns_roce_pd.c +++ b/drivers/infiniband/hw/hns/hns_roce_pd.c @@ -35,19 +35,7 @@ static int hns_roce_pd_alloc(struct hns_roce_dev *hr_dev, unsigned long *pdn) { - struct device *dev = &hr_dev->pdev->dev; - unsigned long pd_number; - int ret = 0; - - ret = hns_roce_bitmap_alloc(&hr_dev->pd_bitmap, &pd_number); - if (ret == -1) { - dev_err(dev, "alloc pdn from pdbitmap failed\n"); - return -ENOMEM; - } - - *pdn = pd_number; - - return 0; + return hns_roce_bitmap_alloc(&hr_dev->pd_bitmap, pdn); } static void hns_roce_pd_free(struct hns_roce_dev *hr_dev, unsigned long pdn) diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c index dd94e41..73de1d3 100644 --- a/drivers/infiniband/hw/hns/hns_roce_qp.c +++ b/drivers/infiniband/hw/hns/hns_roce_qp.c @@ -112,16 +112,8 @@ static int hns_roce_reserve_range_qp(struct hns_roce_dev *hr_dev, int cnt, int align, unsigned long *base) { struct hns_roce_qp_table *qp_table = &hr_dev->qp_table; - int ret = 0; - unsigned long qpn; - - ret = hns_roce_bitmap_alloc_range(&qp_table->bitmap, cnt, align, &qpn); - if (ret == -1) - return -ENOMEM; - *base = qpn; - - return 0; + return hns_roce_bitmap_alloc_range(&qp_table->bitmap, cnt, align, base); } enum hns_roce_qp_state to_hns_roce_state(enum ib_qp_state state) -- 1.9.1