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=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 C3F21C54E8D for ; Mon, 11 May 2020 15:08:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9FB9120746 for ; Mon, 11 May 2020 15:08:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=bgdev-pl.20150623.gappssmtp.com header.i=@bgdev-pl.20150623.gappssmtp.com header.b="SmAkdPP0" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730361AbgEKPIf (ORCPT ); Mon, 11 May 2020 11:08:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45656 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1730300AbgEKPIb (ORCPT ); Mon, 11 May 2020 11:08:31 -0400 Received: from mail-wr1-x442.google.com (mail-wr1-x442.google.com [IPv6:2a00:1450:4864:20::442]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C2C7EC05BD0B for ; Mon, 11 May 2020 08:08:29 -0700 (PDT) Received: by mail-wr1-x442.google.com with SMTP id y3so11432418wrt.1 for ; Mon, 11 May 2020 08:08:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bgdev-pl.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=s+yFWYJIlSICmhm10tVUfzLOMvlRQ6VDJMbx/0w2dnM=; b=SmAkdPP0jE3BYbiFt3lr72UkgHGUkjSuQm8bShe2tuyqXAzuCPDMDQyUFfoOcYJxQs X7/hfnmrZ+3CGGpg5PAx2pLMmsfVTHITKCgA78xfZKArQcBdLdGVSnXyQfRv4vZAamdc RfDgo6F0cOb2UUeOG5mKdiFwvngZ3aH5syHFicWSY33HRBFa3qPiMGALIb8BvnG2u1bm cGswP3fLQrQy3OVd8IY2Dba85GQi0ALNEgc0nfOq6XDhNG0SZ9nr4FjwHlHP2P0DAwKr ONbhAO+gxjP8fAt48rrAMTfhwY4oH+c1hpajtaunQsYwUq88GljRM6Frp4Okd3EgPbDo qsjw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=s+yFWYJIlSICmhm10tVUfzLOMvlRQ6VDJMbx/0w2dnM=; b=larSOUMV8K5NkG+M5UCT5+HK/74msEWMRAjeApE+zeYWuVoJTfcce/FjJJHFAVwKKz UHiMzcLmmOduw+/sf+ikffzFnkS7+AlsMcJA5rEo0FCbqgAlkWIkWsGSZ2JONrXpfH7y eVqCzwjAdmDMiUIW/ZxHoFTr/9/tmCy9JQ2AlKTi7kdTPKUseVZ1ACYdZuKiwZYzZTC9 N+D3a0kbbv4MtkqPICjx0MxGmtDzV8p+pviQ+ioUGV3i19DCtf1KR31gkM7IzFcqfSwN uYdSpr4XUKp8jnr10knM+MZC7DTWqrjfWPC/ldr/6BlTtiYfUUo0x6cm+RCqozSIG6D5 tOnw== X-Gm-Message-State: AGi0PuYlvBnS5cY3iGaRx+lw+LJuQo3l1xTXIq+sA0drBFqKj2arxA9U YK44CIrH8kS4/eZuGe17tFzn3w== X-Google-Smtp-Source: APiQypL7U7FCIqoR+5fUOgb8Brn5/csPmcNbtYR6D1nX6AB5HzyaBv4cbIHTLjGUWxF2dpbb9P2Sig== X-Received: by 2002:adf:9264:: with SMTP id 91mr19344203wrj.362.1589209708479; Mon, 11 May 2020 08:08:28 -0700 (PDT) Received: from localhost.localdomain (lfbn-nic-1-65-232.w2-15.abo.wanadoo.fr. [2.15.156.232]) by smtp.gmail.com with ESMTPSA id 94sm3514792wrf.74.2020.05.11.08.08.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 11 May 2020 08:08:27 -0700 (PDT) From: Bartosz Golaszewski To: Rob Herring , "David S . Miller" , Matthias Brugger , John Crispin , Sean Wang , Mark Lee , Jakub Kicinski , Arnd Bergmann , Fabien Parent , Heiner Kallweit , Edwin Peer Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Stephane Le Provost , Pedro Tsai , Andrew Perepech , Bartosz Golaszewski Subject: [PATCH v2 06/14] net: move devres helpers into a separate source file Date: Mon, 11 May 2020 17:07:51 +0200 Message-Id: <20200511150759.18766-7-brgl@bgdev.pl> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200511150759.18766-1-brgl@bgdev.pl> References: <20200511150759.18766-1-brgl@bgdev.pl> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Bartosz Golaszewski There's currently only a single devres helper in net/ - devm variant of alloc_etherdev. Let's move it to net/devres.c with the intention of assing a second one: devm_register_netdev(). This new routine will need to know the address of the release function of devm_alloc_etherdev() so that it can verify (using devres_find()) that the struct net_device that's being passed to it is also resource managed. Signed-off-by: Bartosz Golaszewski --- net/Makefile | 2 +- net/devres.c | 36 ++++++++++++++++++++++++++++++++++++ net/ethernet/eth.c | 28 ---------------------------- 3 files changed, 37 insertions(+), 29 deletions(-) create mode 100644 net/devres.c diff --git a/net/Makefile b/net/Makefile index 07ea48160874..5744bf1997fd 100644 --- a/net/Makefile +++ b/net/Makefile @@ -6,7 +6,7 @@ # Rewritten to use lists instead of if-statements. # -obj-$(CONFIG_NET) := socket.o core/ +obj-$(CONFIG_NET) := devres.o socket.o core/ tmp-$(CONFIG_COMPAT) := compat.o obj-$(CONFIG_NET) += $(tmp-y) diff --git a/net/devres.c b/net/devres.c new file mode 100644 index 000000000000..c1465d9f9019 --- /dev/null +++ b/net/devres.c @@ -0,0 +1,36 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * This file contains all networking devres helpers. + */ + +#include +#include +#include + +static void devm_free_netdev(struct device *dev, void *res) +{ + free_netdev(*(struct net_device **)res); +} + +struct net_device *devm_alloc_etherdev_mqs(struct device *dev, int sizeof_priv, + unsigned int txqs, unsigned int rxqs) +{ + struct net_device **dr; + struct net_device *netdev; + + dr = devres_alloc(devm_free_netdev, sizeof(*dr), GFP_KERNEL); + if (!dr) + return NULL; + + netdev = alloc_etherdev_mqs(sizeof_priv, txqs, rxqs); + if (!netdev) { + devres_free(dr); + return NULL; + } + + *dr = netdev; + devres_add(dev, dr); + + return netdev; +} +EXPORT_SYMBOL(devm_alloc_etherdev_mqs); diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c index c8b903302ff2..dac65180c4ef 100644 --- a/net/ethernet/eth.c +++ b/net/ethernet/eth.c @@ -400,34 +400,6 @@ struct net_device *alloc_etherdev_mqs(int sizeof_priv, unsigned int txqs, } EXPORT_SYMBOL(alloc_etherdev_mqs); -static void devm_free_netdev(struct device *dev, void *res) -{ - free_netdev(*(struct net_device **)res); -} - -struct net_device *devm_alloc_etherdev_mqs(struct device *dev, int sizeof_priv, - unsigned int txqs, unsigned int rxqs) -{ - struct net_device **dr; - struct net_device *netdev; - - dr = devres_alloc(devm_free_netdev, sizeof(*dr), GFP_KERNEL); - if (!dr) - return NULL; - - netdev = alloc_etherdev_mqs(sizeof_priv, txqs, rxqs); - if (!netdev) { - devres_free(dr); - return NULL; - } - - *dr = netdev; - devres_add(dev, dr); - - return netdev; -} -EXPORT_SYMBOL(devm_alloc_etherdev_mqs); - ssize_t sysfs_format_mac(char *buf, const unsigned char *addr, int len) { return scnprintf(buf, PAGE_SIZE, "%*phC\n", len, addr); -- 2.25.0 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=-9.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,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 69A6CC54E8D for ; Mon, 11 May 2020 15:10:41 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3F96120736 for ; Mon, 11 May 2020 15:10:41 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="ecmXcsSy"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=bgdev-pl.20150623.gappssmtp.com header.i=@bgdev-pl.20150623.gappssmtp.com header.b="SmAkdPP0" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3F96120736 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bgdev.pl Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=osO2TCvHBkrbO6lMt3k/WsYCbtBaGadsq7UvqjOYOck=; b=ecmXcsSyjyM/fb 962p5rISzakDu1lAoFKYWONPGykA1qv4hlk8OuHa7D4b5ye96fTgMONxIHwPG/MTImZ+pYUi1HXOH yCv2UmqrEHl+847qkz0/E+zShstLe39cBOVU+CxtbiML9P56wsebGqEk02aySnVXXa6fs8912GWqr lcpd9jCjQcjVR49y7bw07i3Xwr0Wadc+Ue7F3++IO+hQNLGJCqAdrOcHw7K/gcm9X7jgHk1dj5zpa HKvhjWJL/m5RhCcEnbmZj7O5QgKpKUtnYpUapB36lVPWKDLvTFsmkhGLPzImAMiV7kIEjihhf98CA vXGt+0WtFAc5n6IljKPg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jYA4f-0006o0-Mm; Mon, 11 May 2020 15:10:33 +0000 Received: from mail-wr1-x444.google.com ([2a00:1450:4864:20::444]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jYA2f-0002Xn-U7 for linux-mediatek@lists.infradead.org; Mon, 11 May 2020 15:08:31 +0000 Received: by mail-wr1-x444.google.com with SMTP id l11so5512756wru.0 for ; Mon, 11 May 2020 08:08:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bgdev-pl.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=s+yFWYJIlSICmhm10tVUfzLOMvlRQ6VDJMbx/0w2dnM=; b=SmAkdPP0jE3BYbiFt3lr72UkgHGUkjSuQm8bShe2tuyqXAzuCPDMDQyUFfoOcYJxQs X7/hfnmrZ+3CGGpg5PAx2pLMmsfVTHITKCgA78xfZKArQcBdLdGVSnXyQfRv4vZAamdc RfDgo6F0cOb2UUeOG5mKdiFwvngZ3aH5syHFicWSY33HRBFa3qPiMGALIb8BvnG2u1bm cGswP3fLQrQy3OVd8IY2Dba85GQi0ALNEgc0nfOq6XDhNG0SZ9nr4FjwHlHP2P0DAwKr ONbhAO+gxjP8fAt48rrAMTfhwY4oH+c1hpajtaunQsYwUq88GljRM6Frp4Okd3EgPbDo qsjw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=s+yFWYJIlSICmhm10tVUfzLOMvlRQ6VDJMbx/0w2dnM=; b=AmoN1+4cUtsOPfm2lVgBZl5Vj43I3ItvEHN8v/hBVC666iixST9EHxA86/+GgxVEma /sK3T9jke4LHUtxJrBgvpXOzQuv24421FqgMnY81eAN4c2asX7JgMvB5aUGFKroroU2P Qn39kCHqDxxcBfaPDM5gvP0lfoYB7RlwNLLvXEBCPmlzB7UndjKn1NBV+qC0WGz8rK37 I9z0Krh1Gak7Z7HQ1b70j/WhWqh/NJBow2QHsNPugbdfQfNqVIPqlIpVlfu9/ejh4rS5 RNW4pNWEF8+kIiTIsYCLKxH1hgfWF/YmnF7Lfus4UXKFgIvxIFY5z40aearG8xioMplJ bVAg== X-Gm-Message-State: AGi0PuZKK7NH6zyBh1nutvNl1JR9CZL/Pzc8v2U2W2perVl6LtCaiRn9 vJjKrlLJ5huPZzT4pfdjmT3aHw== X-Google-Smtp-Source: APiQypL7U7FCIqoR+5fUOgb8Brn5/csPmcNbtYR6D1nX6AB5HzyaBv4cbIHTLjGUWxF2dpbb9P2Sig== X-Received: by 2002:adf:9264:: with SMTP id 91mr19344203wrj.362.1589209708479; Mon, 11 May 2020 08:08:28 -0700 (PDT) Received: from localhost.localdomain (lfbn-nic-1-65-232.w2-15.abo.wanadoo.fr. [2.15.156.232]) by smtp.gmail.com with ESMTPSA id 94sm3514792wrf.74.2020.05.11.08.08.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 11 May 2020 08:08:27 -0700 (PDT) From: Bartosz Golaszewski To: Rob Herring , "David S . Miller" , Matthias Brugger , John Crispin , Sean Wang , Mark Lee , Jakub Kicinski , Arnd Bergmann , Fabien Parent , Heiner Kallweit , Edwin Peer Subject: [PATCH v2 06/14] net: move devres helpers into a separate source file Date: Mon, 11 May 2020 17:07:51 +0200 Message-Id: <20200511150759.18766-7-brgl@bgdev.pl> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200511150759.18766-1-brgl@bgdev.pl> References: <20200511150759.18766-1-brgl@bgdev.pl> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200511_080830_053921_344CE200 X-CRM114-Status: GOOD ( 15.08 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Stephane Le Provost , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Bartosz Golaszewski , linux-mediatek@lists.infradead.org, Andrew Perepech , Pedro Tsai , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org From: Bartosz Golaszewski There's currently only a single devres helper in net/ - devm variant of alloc_etherdev. Let's move it to net/devres.c with the intention of assing a second one: devm_register_netdev(). This new routine will need to know the address of the release function of devm_alloc_etherdev() so that it can verify (using devres_find()) that the struct net_device that's being passed to it is also resource managed. Signed-off-by: Bartosz Golaszewski --- net/Makefile | 2 +- net/devres.c | 36 ++++++++++++++++++++++++++++++++++++ net/ethernet/eth.c | 28 ---------------------------- 3 files changed, 37 insertions(+), 29 deletions(-) create mode 100644 net/devres.c diff --git a/net/Makefile b/net/Makefile index 07ea48160874..5744bf1997fd 100644 --- a/net/Makefile +++ b/net/Makefile @@ -6,7 +6,7 @@ # Rewritten to use lists instead of if-statements. # -obj-$(CONFIG_NET) := socket.o core/ +obj-$(CONFIG_NET) := devres.o socket.o core/ tmp-$(CONFIG_COMPAT) := compat.o obj-$(CONFIG_NET) += $(tmp-y) diff --git a/net/devres.c b/net/devres.c new file mode 100644 index 000000000000..c1465d9f9019 --- /dev/null +++ b/net/devres.c @@ -0,0 +1,36 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * This file contains all networking devres helpers. + */ + +#include +#include +#include + +static void devm_free_netdev(struct device *dev, void *res) +{ + free_netdev(*(struct net_device **)res); +} + +struct net_device *devm_alloc_etherdev_mqs(struct device *dev, int sizeof_priv, + unsigned int txqs, unsigned int rxqs) +{ + struct net_device **dr; + struct net_device *netdev; + + dr = devres_alloc(devm_free_netdev, sizeof(*dr), GFP_KERNEL); + if (!dr) + return NULL; + + netdev = alloc_etherdev_mqs(sizeof_priv, txqs, rxqs); + if (!netdev) { + devres_free(dr); + return NULL; + } + + *dr = netdev; + devres_add(dev, dr); + + return netdev; +} +EXPORT_SYMBOL(devm_alloc_etherdev_mqs); diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c index c8b903302ff2..dac65180c4ef 100644 --- a/net/ethernet/eth.c +++ b/net/ethernet/eth.c @@ -400,34 +400,6 @@ struct net_device *alloc_etherdev_mqs(int sizeof_priv, unsigned int txqs, } EXPORT_SYMBOL(alloc_etherdev_mqs); -static void devm_free_netdev(struct device *dev, void *res) -{ - free_netdev(*(struct net_device **)res); -} - -struct net_device *devm_alloc_etherdev_mqs(struct device *dev, int sizeof_priv, - unsigned int txqs, unsigned int rxqs) -{ - struct net_device **dr; - struct net_device *netdev; - - dr = devres_alloc(devm_free_netdev, sizeof(*dr), GFP_KERNEL); - if (!dr) - return NULL; - - netdev = alloc_etherdev_mqs(sizeof_priv, txqs, rxqs); - if (!netdev) { - devres_free(dr); - return NULL; - } - - *dr = netdev; - devres_add(dev, dr); - - return netdev; -} -EXPORT_SYMBOL(devm_alloc_etherdev_mqs); - ssize_t sysfs_format_mac(char *buf, const unsigned char *addr, int len) { return scnprintf(buf, PAGE_SIZE, "%*phC\n", len, addr); -- 2.25.0 _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek 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=-9.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,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 9599FC47255 for ; Mon, 11 May 2020 15:10:24 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 5CEEB20643 for ; Mon, 11 May 2020 15:10:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Xe+yDvUY"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=bgdev-pl.20150623.gappssmtp.com header.i=@bgdev-pl.20150623.gappssmtp.com header.b="SmAkdPP0" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5CEEB20643 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bgdev.pl Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=9rZ3vrCxjgbYMAPstWDoamPmVPYFTEoTRRPOSg1rGWQ=; b=Xe+yDvUY+d6igR xSMhhXqix6YK0dQ/FsgPX9Asl9+4ikXcJmQk0+dYlGeY3tqStcfXdRP+rFUO2BgQN8nxVFWkXIKMg pen42O3JfXk4vH+g1YxhOkOR70B0GAExQV5bBZ4wJYXrs8bGATEd79tGJIrgKazKSMYo/O7t+UlNI 0/eb+L8cCaFlEWU0Qt3W47PF/BlZ4Ji0GhJ7pOWpOucOpKgucX8XMMUTGA+gBZ/Ap01cf7RY6eJdt eLUQNaw9GO8t6RptK+S9iQ2JUhHYWZB2XvsfLlKuwusVJVpIwO/kKeBrDdTaSCpuBdYAjw2VkVQe2 pF+XbbV7rZo+hZ1yxVRQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jYA4V-0006ac-FR; Mon, 11 May 2020 15:10:23 +0000 Received: from mail-wr1-x443.google.com ([2a00:1450:4864:20::443]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jYA2f-0002Xm-UC for linux-arm-kernel@lists.infradead.org; Mon, 11 May 2020 15:08:31 +0000 Received: by mail-wr1-x443.google.com with SMTP id s8so11414594wrt.9 for ; Mon, 11 May 2020 08:08:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bgdev-pl.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=s+yFWYJIlSICmhm10tVUfzLOMvlRQ6VDJMbx/0w2dnM=; b=SmAkdPP0jE3BYbiFt3lr72UkgHGUkjSuQm8bShe2tuyqXAzuCPDMDQyUFfoOcYJxQs X7/hfnmrZ+3CGGpg5PAx2pLMmsfVTHITKCgA78xfZKArQcBdLdGVSnXyQfRv4vZAamdc RfDgo6F0cOb2UUeOG5mKdiFwvngZ3aH5syHFicWSY33HRBFa3qPiMGALIb8BvnG2u1bm cGswP3fLQrQy3OVd8IY2Dba85GQi0ALNEgc0nfOq6XDhNG0SZ9nr4FjwHlHP2P0DAwKr ONbhAO+gxjP8fAt48rrAMTfhwY4oH+c1hpajtaunQsYwUq88GljRM6Frp4Okd3EgPbDo qsjw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=s+yFWYJIlSICmhm10tVUfzLOMvlRQ6VDJMbx/0w2dnM=; b=JiTvPQy5B/eECvHNvLxQgk6MzVubjdLrPoFF6pbSlRCUKvbMykTDsS0Sl1HTeWEGI9 BnFZaPbFGufW76nbuhxODbcEZtgwK7kl4Sx/BKo1tUkUBN7InLzb3TyVs0HiXu9vRoCc B0ahkr+Y0WUMxd9gW7YE0skMR5u5Q044x0xcfYaqTH8l/uragweWoiD0fxJvwjcxnWu4 8Meae5M+Z9aSTfhl1yZTpwD+vEHV6/OtSW51tbdS9V9W36RzdOs635ks515mjOoXWX2e WOXGQ2I9F1qF5CbQtTVRW91sVjaClzIBzh9RKbUsYiQjFLsmYxqgAJeSzzWOnsnD0mTx iJoQ== X-Gm-Message-State: AGi0PuaC4nutjjzLaJvFAH/V88GhpkjphH1ngDP5Ol5ylhGtp8pov0JX c2gbdM/JcmQHq+jIpOf8sKQt0xKnLkc= X-Google-Smtp-Source: APiQypL7U7FCIqoR+5fUOgb8Brn5/csPmcNbtYR6D1nX6AB5HzyaBv4cbIHTLjGUWxF2dpbb9P2Sig== X-Received: by 2002:adf:9264:: with SMTP id 91mr19344203wrj.362.1589209708479; Mon, 11 May 2020 08:08:28 -0700 (PDT) Received: from localhost.localdomain (lfbn-nic-1-65-232.w2-15.abo.wanadoo.fr. [2.15.156.232]) by smtp.gmail.com with ESMTPSA id 94sm3514792wrf.74.2020.05.11.08.08.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 11 May 2020 08:08:27 -0700 (PDT) From: Bartosz Golaszewski To: Rob Herring , "David S . Miller" , Matthias Brugger , John Crispin , Sean Wang , Mark Lee , Jakub Kicinski , Arnd Bergmann , Fabien Parent , Heiner Kallweit , Edwin Peer Subject: [PATCH v2 06/14] net: move devres helpers into a separate source file Date: Mon, 11 May 2020 17:07:51 +0200 Message-Id: <20200511150759.18766-7-brgl@bgdev.pl> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200511150759.18766-1-brgl@bgdev.pl> References: <20200511150759.18766-1-brgl@bgdev.pl> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200511_080830_039261_1468B938 X-CRM114-Status: GOOD ( 16.65 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Stephane Le Provost , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Bartosz Golaszewski , linux-mediatek@lists.infradead.org, Andrew Perepech , Pedro Tsai , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Bartosz Golaszewski There's currently only a single devres helper in net/ - devm variant of alloc_etherdev. Let's move it to net/devres.c with the intention of assing a second one: devm_register_netdev(). This new routine will need to know the address of the release function of devm_alloc_etherdev() so that it can verify (using devres_find()) that the struct net_device that's being passed to it is also resource managed. Signed-off-by: Bartosz Golaszewski --- net/Makefile | 2 +- net/devres.c | 36 ++++++++++++++++++++++++++++++++++++ net/ethernet/eth.c | 28 ---------------------------- 3 files changed, 37 insertions(+), 29 deletions(-) create mode 100644 net/devres.c diff --git a/net/Makefile b/net/Makefile index 07ea48160874..5744bf1997fd 100644 --- a/net/Makefile +++ b/net/Makefile @@ -6,7 +6,7 @@ # Rewritten to use lists instead of if-statements. # -obj-$(CONFIG_NET) := socket.o core/ +obj-$(CONFIG_NET) := devres.o socket.o core/ tmp-$(CONFIG_COMPAT) := compat.o obj-$(CONFIG_NET) += $(tmp-y) diff --git a/net/devres.c b/net/devres.c new file mode 100644 index 000000000000..c1465d9f9019 --- /dev/null +++ b/net/devres.c @@ -0,0 +1,36 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * This file contains all networking devres helpers. + */ + +#include +#include +#include + +static void devm_free_netdev(struct device *dev, void *res) +{ + free_netdev(*(struct net_device **)res); +} + +struct net_device *devm_alloc_etherdev_mqs(struct device *dev, int sizeof_priv, + unsigned int txqs, unsigned int rxqs) +{ + struct net_device **dr; + struct net_device *netdev; + + dr = devres_alloc(devm_free_netdev, sizeof(*dr), GFP_KERNEL); + if (!dr) + return NULL; + + netdev = alloc_etherdev_mqs(sizeof_priv, txqs, rxqs); + if (!netdev) { + devres_free(dr); + return NULL; + } + + *dr = netdev; + devres_add(dev, dr); + + return netdev; +} +EXPORT_SYMBOL(devm_alloc_etherdev_mqs); diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c index c8b903302ff2..dac65180c4ef 100644 --- a/net/ethernet/eth.c +++ b/net/ethernet/eth.c @@ -400,34 +400,6 @@ struct net_device *alloc_etherdev_mqs(int sizeof_priv, unsigned int txqs, } EXPORT_SYMBOL(alloc_etherdev_mqs); -static void devm_free_netdev(struct device *dev, void *res) -{ - free_netdev(*(struct net_device **)res); -} - -struct net_device *devm_alloc_etherdev_mqs(struct device *dev, int sizeof_priv, - unsigned int txqs, unsigned int rxqs) -{ - struct net_device **dr; - struct net_device *netdev; - - dr = devres_alloc(devm_free_netdev, sizeof(*dr), GFP_KERNEL); - if (!dr) - return NULL; - - netdev = alloc_etherdev_mqs(sizeof_priv, txqs, rxqs); - if (!netdev) { - devres_free(dr); - return NULL; - } - - *dr = netdev; - devres_add(dev, dr); - - return netdev; -} -EXPORT_SYMBOL(devm_alloc_etherdev_mqs); - ssize_t sysfs_format_mac(char *buf, const unsigned char *addr, int len) { return scnprintf(buf, PAGE_SIZE, "%*phC\n", len, addr); -- 2.25.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel