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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 60A74C4321E for ; Mon, 28 Nov 2022 18:42:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231848AbiK1SmL (ORCPT ); Mon, 28 Nov 2022 13:42:11 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49448 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231743AbiK1SmK (ORCPT ); Mon, 28 Nov 2022 13:42:10 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 02BFB65FA; Mon, 28 Nov 2022 10:42:09 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id A0E81B80E9E; Mon, 28 Nov 2022 18:42:07 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A3B1DC433D6; Mon, 28 Nov 2022 18:42:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1669660926; bh=c/Kya75Gow4UGO+kWaBvGk9V0lZ53wcA1385i+8THwU=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=ggtZa/EXaHIafcJ28igxOSiRe6MpAjEMroyUUXUKor1ZOYtErOk9h4Pg1uPxHTxPJ 8uAReJ0QZbagmOuMZEltNe1MCOovSlZ6aKjAFkKJBjOktJHPOOcJUdIGoDPi6uUQ20 MXyNg8MjRmfA8OWJbemROMNNwero5+hww9jG3uqbHEl6XgfqMRA95nQWL2mU4WLE38 Hta0auaTwNimuhOfvVFOfz8grj/MzLiZ83WQRvmPdQ///4aXS7FjPvsfYQLqXw3cOa FzX7m1h0inABUmO0kFCTG9vaaUHpJAcoA7JqFSsdD78EQAPQM+He4ME9C0JSq2ajri +/RYwrUokWRUQ== Date: Mon, 28 Nov 2022 10:42:03 -0800 From: Jakub Kicinski To: Vincent Mailhol Cc: Jiri Pirko , netdev@vger.kernel.org, "David S . Miller" , Eric Dumazet , Paolo Abeni , linux-kernel@vger.kernel.org, Boris Brezillon , Arnaud Ebalard , Srujana Challa , Kurt Kanzenbach , Andrew Lunn , Florian Fainelli , Vladimir Oltean , Michael Chan , Ioana Ciornei , Dimitris Michailidis , Yisen Zhuang , Salil Mehta , Jesse Brandeburg , Tony Nguyen , Sunil Goutham , Linu Cherian , Geetha sowjanya , Jerin Jacob , hariprasad , Subbaraya Sundeep , Taras Chornyi , Saeed Mahameed , Leon Romanovsky , Ido Schimmel , Petr Machata , Simon Horman , Shannon Nelson , drivers@pensando.io, Ariel Elior , Manish Chopra , Jonathan Lemon , Vadim Fedorenko , Richard Cochran , Vadim Pasternak , Shalom Toledo , linux-crypto@vger.kernel.org, intel-wired-lan@lists.osuosl.org, linux-rdma@vger.kernel.org, oss-drivers@corigine.com, Jiri Pirko , Herbert Xu , Hao Chen , Guangbin Huang , Minghao Chi , Shijith Thotton Subject: Re: [PATCH net-next v4 3/3] net: devlink: make the devlink_ops::info_get() callback optional Message-ID: <20221128104203.079ce802@kernel.org> In-Reply-To: <20221128041545.3170897-4-mailhol.vincent@wanadoo.fr> References: <20221122154934.13937-1-mailhol.vincent@wanadoo.fr> <20221128041545.3170897-1-mailhol.vincent@wanadoo.fr> <20221128041545.3170897-4-mailhol.vincent@wanadoo.fr> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Mon, 28 Nov 2022 13:15:45 +0900 Vincent Mailhol wrote: > Some drivers only reported the driver name in their > devlink_ops::info_get() callback. Now that the core provides this > information, the callback became empty. For such drivers, just > removing the callback would prevent the core from executing > devlink_nl_info_fill() meaning that "devlink dev info" would not > return anything. > > Make the callback function optional by executing > devlink_nl_info_fill() even if devlink_ops::info_get() is NULL. > > Remove all the empty devlink_ops::info_get() functions from the > drivers. > > N.B.: the drivers with devlink support which previously did not > implement devlink_ops::info_get() will now also be able to report > the driver name. These should be two separate patches, tho. Please don't post v5 in-reply-to. Otherwise looks good. Kinda risky but good :)