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=-19.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 5C716C4320A for ; Tue, 10 Aug 2021 13:37:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3BF0D61052 for ; Tue, 10 Aug 2021 13:37:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241638AbhHJNiO (ORCPT ); Tue, 10 Aug 2021 09:38:14 -0400 Received: from mail.kernel.org ([198.145.29.99]:48672 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241584AbhHJNiG (ORCPT ); Tue, 10 Aug 2021 09:38:06 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id B113360FDA; Tue, 10 Aug 2021 13:37:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1628602664; bh=M7YYC86V3snE++Hi6R8B+ecf16khmRjxEgwHZa+z11c=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=k3kgXJCoVnKNB9I7tS2aPTM3rtoAWdciNOGImREzupykz2gaoIyIibSPySBOc4o58 V+VHZbGINFzGVO2mpOkOq5X0WeTyOF1/rDIFVBEL50lmuaSiJBtWrKS1X99hA/Q4zY auXe7P0mt9RnNrhf1rnbvh8RqzdCKkeax4OGrvnpBZUqHYfjWedLgmtPf1rzyKxq/8 PSMANImC+0lmao5bMa9XF1t7PSP06wfYn53xNRJ+kotlFb4CkA2339WvAAGi7WlVdU cqxgOuwXtAjAs3tSnYca3MV1WgK5xMdreEkxwtza8mO0vQ2lEERAcY7wqmLbJwXCPM DDGHA3NJxRP0A== From: Leon Romanovsky To: "David S . Miller" , Jakub Kicinski Cc: Leon Romanovsky , Guangbin Huang , Ido Schimmel , Jiri Pirko , linux-kernel@vger.kernel.org, Michael Guralnik , netdev@vger.kernel.org, Saeed Mahameed , Salil Mehta , Tariq Toukan , Yisen Zhuang , Yufeng Mo Subject: [PATCH net-next 1/5] net: hns3: remove always exist devlink pointer check Date: Tue, 10 Aug 2021 16:37:31 +0300 Message-Id: <2340cee7b177bf7c8825f61b9798034c77baec32.1628599239.git.leonro@nvidia.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Leon Romanovsky The devlink pointer always exists after hclge_devlink_init() succeed. Remove that check together with NULL setting after release and ensure that devlink_register is last command prior to call to devlink_reload_enable(). Fixes: b741269b2759 ("net: hns3: add support for registering devlink for PF") Signed-off-by: Leon Romanovsky --- .../net/ethernet/hisilicon/hns3/hns3pf/hclge_devlink.c | 8 +------- .../net/ethernet/hisilicon/hns3/hns3vf/hclgevf_devlink.c | 8 +------- 2 files changed, 2 insertions(+), 14 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_devlink.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_devlink.c index 448f29aa4e6b..e4aad695abcc 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_devlink.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_devlink.c @@ -118,6 +118,7 @@ int hclge_devlink_init(struct hclge_dev *hdev) priv = devlink_priv(devlink); priv->hdev = hdev; + hdev->devlink = devlink; ret = devlink_register(devlink); if (ret) { @@ -126,8 +127,6 @@ int hclge_devlink_init(struct hclge_dev *hdev) goto out_reg_fail; } - hdev->devlink = devlink; - devlink_reload_enable(devlink); return 0; @@ -141,14 +140,9 @@ void hclge_devlink_uninit(struct hclge_dev *hdev) { struct devlink *devlink = hdev->devlink; - if (!devlink) - return; - devlink_reload_disable(devlink); devlink_unregister(devlink); devlink_free(devlink); - - hdev->devlink = NULL; } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_devlink.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_devlink.c index 1e6061fb8ed4..f478770299c6 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_devlink.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_devlink.c @@ -120,6 +120,7 @@ int hclgevf_devlink_init(struct hclgevf_dev *hdev) priv = devlink_priv(devlink); priv->hdev = hdev; + hdev->devlink = devlink; ret = devlink_register(devlink); if (ret) { @@ -128,8 +129,6 @@ int hclgevf_devlink_init(struct hclgevf_dev *hdev) goto out_reg_fail; } - hdev->devlink = devlink; - devlink_reload_enable(devlink); return 0; @@ -143,14 +142,9 @@ void hclgevf_devlink_uninit(struct hclgevf_dev *hdev) { struct devlink *devlink = hdev->devlink; - if (!devlink) - return; - devlink_reload_disable(devlink); devlink_unregister(devlink); devlink_free(devlink); - - hdev->devlink = NULL; } -- 2.31.1