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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 E884CC48BE0 for ; Thu, 10 Jun 2021 11:50:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CD02760FD8 for ; Thu, 10 Jun 2021 11:50:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230331AbhFJLwf (ORCPT ); Thu, 10 Jun 2021 07:52:35 -0400 Received: from szxga01-in.huawei.com ([45.249.212.187]:3833 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230301AbhFJLwe (ORCPT ); Thu, 10 Jun 2021 07:52:34 -0400 Received: from dggemv704-chm.china.huawei.com (unknown [172.30.72.55]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4G12Gv1TrWzWsvJ; Thu, 10 Jun 2021 19:45:43 +0800 (CST) Received: from dggema753-chm.china.huawei.com (10.1.198.195) by dggemv704-chm.china.huawei.com (10.3.19.47) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.2176.2; Thu, 10 Jun 2021 19:50:36 +0800 Received: from localhost.localdomain (10.69.192.56) by dggema753-chm.china.huawei.com (10.1.198.195) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Thu, 10 Jun 2021 19:50:36 +0800 From: Weihang Li To: , CC: , , , Yangyang Li , Weihang Li Subject: [PATCH for-next 1/6] RDMA/hns: Remove the unused hns_roce_bitmap_alloc_range function Date: Thu, 10 Jun 2021 19:50:09 +0800 Message-ID: <1623325814-55737-2-git-send-email-liweihang@huawei.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1623325814-55737-1-git-send-email-liweihang@huawei.com> References: <1623325814-55737-1-git-send-email-liweihang@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.69.192.56] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To dggema753-chm.china.huawei.com (10.1.198.195) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org From: Yangyang Li The function is no longer used. Signed-off-by: Yangyang Li Signed-off-by: Weihang Li --- drivers/infiniband/hw/hns/hns_roce_alloc.c | 39 ----------------------------- drivers/infiniband/hw/hns/hns_roce_device.h | 2 -- 2 files changed, 41 deletions(-) diff --git a/drivers/infiniband/hw/hns/hns_roce_alloc.c b/drivers/infiniband/hw/hns/hns_roce_alloc.c index 51374b68..8b68f93 100644 --- a/drivers/infiniband/hw/hns/hns_roce_alloc.c +++ b/drivers/infiniband/hw/hns/hns_roce_alloc.c @@ -69,45 +69,6 @@ void hns_roce_bitmap_free(struct hns_roce_bitmap *bitmap, unsigned long obj, hns_roce_bitmap_free_range(bitmap, obj, 1, rr); } -int hns_roce_bitmap_alloc_range(struct hns_roce_bitmap *bitmap, int cnt, - int align, unsigned long *obj) -{ - int ret = 0; - int i; - - if (likely(cnt == 1 && align == 1)) - return hns_roce_bitmap_alloc(bitmap, obj); - - spin_lock(&bitmap->lock); - - *obj = bitmap_find_next_zero_area(bitmap->table, bitmap->max, - bitmap->last, cnt, align - 1); - if (*obj >= bitmap->max) { - bitmap->top = (bitmap->top + bitmap->max + bitmap->reserved_top) - & bitmap->mask; - *obj = bitmap_find_next_zero_area(bitmap->table, bitmap->max, 0, - cnt, align - 1); - } - - if (*obj < bitmap->max) { - for (i = 0; i < cnt; i++) - set_bit(*obj + i, bitmap->table); - - if (*obj == bitmap->last) { - bitmap->last = (*obj + cnt); - if (bitmap->last >= bitmap->max) - bitmap->last = 0; - } - *obj |= bitmap->top; - } else { - ret = -EINVAL; - } - - spin_unlock(&bitmap->lock); - - return ret; -} - void hns_roce_bitmap_free_range(struct hns_roce_bitmap *bitmap, unsigned long obj, int cnt, int rr) diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h index 7d00d4c..0048e5f 100644 --- a/drivers/infiniband/hw/hns/hns_roce_device.h +++ b/drivers/infiniband/hw/hns/hns_roce_device.h @@ -1163,8 +1163,6 @@ int hns_roce_bitmap_init(struct hns_roce_bitmap *bitmap, u32 num, u32 mask, u32 reserved_bot, u32 resetrved_top); void hns_roce_bitmap_cleanup(struct hns_roce_bitmap *bitmap); void hns_roce_cleanup_bitmap(struct hns_roce_dev *hr_dev); -int hns_roce_bitmap_alloc_range(struct hns_roce_bitmap *bitmap, int cnt, - int align, unsigned long *obj); void hns_roce_bitmap_free_range(struct hns_roce_bitmap *bitmap, unsigned long obj, int cnt, int rr); -- 2.7.4