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=-3.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,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 62CD9C46464 for ; Fri, 10 Aug 2018 02:39:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 22346223B7 for ; Fri, 10 Aug 2018 02:39:16 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 22346223B7 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727284AbeHJFG7 (ORCPT ); Fri, 10 Aug 2018 01:06:59 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:10652 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725198AbeHJFG7 (ORCPT ); Fri, 10 Aug 2018 01:06:59 -0400 Received: from DGGEMS408-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 165CC78942133; Fri, 10 Aug 2018 10:39:12 +0800 (CST) Received: from localhost (10.177.31.96) by DGGEMS408-HUB.china.huawei.com (10.3.19.208) with Microsoft SMTP Server id 14.3.399.0; Fri, 10 Aug 2018 10:39:03 +0800 From: YueHaibing To: , , CC: , , YueHaibing Subject: [PATCH net-next] mlxsw: core: remove unnecessary function mlxsw_core_driver_put Date: Fri, 10 Aug 2018 10:37:30 +0800 Message-ID: <20180810023730.13140-1-yuehaibing@huawei.com> X-Mailer: git-send-email 2.10.2.windows.1 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.177.31.96] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The function mlxsw_core_driver_put only traverse mlxsw_core_driver_list to find the matched mlxsw_driver,but never used it. So it can be removed safely. Signed-off-by: YueHaibing --- drivers/net/ethernet/mellanox/mlxsw/core.c | 12 ------------ 1 file changed, 12 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c index b5d5e57..81533d7 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core.c @@ -726,15 +726,6 @@ static struct mlxsw_driver *mlxsw_core_driver_get(const char *kind) return mlxsw_driver; } -static void mlxsw_core_driver_put(const char *kind) -{ - struct mlxsw_driver *mlxsw_driver; - - spin_lock(&mlxsw_core_driver_list_lock); - mlxsw_driver = __driver_find(kind); - spin_unlock(&mlxsw_core_driver_list_lock); -} - static int mlxsw_devlink_port_split(struct devlink *devlink, unsigned int port_index, unsigned int count, @@ -1082,7 +1073,6 @@ int mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info, if (!reload) devlink_free(devlink); err_devlink_alloc: - mlxsw_core_driver_put(device_kind); return err; } EXPORT_SYMBOL(mlxsw_core_bus_device_register); @@ -1090,7 +1080,6 @@ EXPORT_SYMBOL(mlxsw_core_bus_device_register); void mlxsw_core_bus_device_unregister(struct mlxsw_core *mlxsw_core, bool reload) { - const char *device_kind = mlxsw_core->bus_info->device_kind; struct devlink *devlink = priv_to_devlink(mlxsw_core); if (mlxsw_core->reload_fail) @@ -1111,7 +1100,6 @@ void mlxsw_core_bus_device_unregister(struct mlxsw_core *mlxsw_core, return; reload_fail: devlink_free(devlink); - mlxsw_core_driver_put(device_kind); } EXPORT_SYMBOL(mlxsw_core_bus_device_unregister); -- 2.7.0