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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 16522C64E90 for ; Mon, 23 Nov 2020 12:37:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C285A2065E for ; Mon, 23 Nov 2020 12:37:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="krKHszm1" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731960AbgKWMhf (ORCPT ); Mon, 23 Nov 2020 07:37:35 -0500 Received: from mail.kernel.org ([198.145.29.99]:49746 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731950AbgKWMhd (ORCPT ); Mon, 23 Nov 2020 07:37:33 -0500 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 6292720721; Mon, 23 Nov 2020 12:37:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1606135052; bh=fad5RsFsDcYmx3WnNjUYtph/NtbsRCcpG5eDcMmES1M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=krKHszm1YuQZy+c6hQ23X3E5+K3rOcneJTyhd7CQj7YWgZb7Vb/7itoDzFlhmcfGA n8tFs81A5smizW9HlbdizzvTTMz3acG9hlfHTkDFDiFwGyJv/lI7L0jfg7HWatuXdx S11sgCx4okIe/zXqLcYSDL3NsRTJ4ziUPscovHvc= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Marc Kleine-Budde , Dan Murphy , Sasha Levin Subject: [PATCH 5.4 086/158] can: m_can: m_can_class_free_dev(): introduce new function Date: Mon, 23 Nov 2020 13:21:54 +0100 Message-Id: <20201123121824.084377619@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201123121819.943135899@linuxfoundation.org> References: <20201123121819.943135899@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Dan Murphy [ Upstream commit a8c22f5b0c689a29f45ef4a110d09fd391debcbc ] This patch creates a common function that peripherials can call to free the netdev device when failures occur. Fixes: f524f829b75a ("can: m_can: Create a m_can platform framework") Reported-by: Marc Kleine-Budde Signed-off-by: Dan Murphy Link: http://lore.kernel.org/r/20200227183829.21854-2-dmurphy@ti.com Signed-off-by: Marc Kleine-Budde Signed-off-by: Sasha Levin --- drivers/net/can/m_can/m_can.c | 6 ++++++ drivers/net/can/m_can/m_can.h | 1 + 2 files changed, 7 insertions(+) diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c index 20f025b4f6d4c..85e3df24e7bfb 100644 --- a/drivers/net/can/m_can/m_can.c +++ b/drivers/net/can/m_can/m_can.c @@ -1764,6 +1764,12 @@ out: } EXPORT_SYMBOL_GPL(m_can_class_allocate_dev); +void m_can_class_free_dev(struct net_device *net) +{ + free_candev(net); +} +EXPORT_SYMBOL_GPL(m_can_class_free_dev); + int m_can_class_register(struct m_can_classdev *m_can_dev) { int ret; diff --git a/drivers/net/can/m_can/m_can.h b/drivers/net/can/m_can/m_can.h index 49f42b50627a1..b2699a7c99973 100644 --- a/drivers/net/can/m_can/m_can.h +++ b/drivers/net/can/m_can/m_can.h @@ -99,6 +99,7 @@ struct m_can_classdev { }; struct m_can_classdev *m_can_class_allocate_dev(struct device *dev); +void m_can_class_free_dev(struct net_device *net); int m_can_class_register(struct m_can_classdev *cdev); void m_can_class_unregister(struct m_can_classdev *cdev); int m_can_class_get_clocks(struct m_can_classdev *cdev); -- 2.27.0