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 6DD27C4167B for ; Fri, 8 Dec 2023 13:43:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235888AbjLHNnY (ORCPT ); Fri, 8 Dec 2023 08:43:24 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41276 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235884AbjLHNnW (ORCPT ); Fri, 8 Dec 2023 08:43:22 -0500 Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.65]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E8438172B; Fri, 8 Dec 2023 05:43:28 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1702043008; x=1733579008; h=date:from:to:cc:subject:in-reply-to:message-id: references:mime-version; bh=dokXxTgyGtPuhjl0x3PnNuEf+Q6HC66XteJbDXhIC2s=; b=cnCFSqoRGvNhWZN1S9ZGBzEANlCOZkHyCGG8meqaOvI6UvSO1Dj1pMtx kSZHOeeUJKTOE6UotGlcXuVm5tl5Ze3d2svX/PUag2Q+dtwMRfsn4MRKQ /t46Pky+Vi0IF9t3+l4u1gnvdBCbGjWknl2Fx+tN54IaguC9pkY3RTEw+ Las7lqTQTt6CQS0JgS+/rVUXWUsnL+tb4sgmK/y7ZHHviOFzaRxoeuZ+4 U7SrQlU/BU4H+INnG+3mMzm3HT24pXWEf4pwpO9ccHJB/dwYRp6rdYLy/ tBWy/3ccJd7VXuPkXStKTIsLoEy9XvRd1NiP8e9wG1YOdifdn1Y9F8USL Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10917"; a="398272108" X-IronPort-AV: E=Sophos;i="6.04,261,1695711600"; d="scan'208";a="398272108" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Dec 2023 05:43:28 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10917"; a="895542733" X-IronPort-AV: E=Sophos;i="6.04,261,1695711600"; d="scan'208";a="895542733" Received: from smatua-mobl.ger.corp.intel.com ([10.251.223.110]) by orsmga004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Dec 2023 05:43:26 -0800 Date: Fri, 8 Dec 2023 15:43:23 +0200 (EET) From: =?ISO-8859-15?Q?Ilpo_J=E4rvinen?= To: Armin Wolf cc: Hans de Goede , corbet@lwn.net, Dell.Client.Kernel@dell.com, linux-doc@vger.kernel.org, platform-driver-x86@vger.kernel.org, LKML Subject: Re: [PATCH 4/5] platform/x86: wmi: Remove chardev interface In-Reply-To: <20231207222623.232074-5-W_Armin@gmx.de> Message-ID: <92e2d5f-77cd-30b0-64e5-28f767baf776@linux.intel.com> References: <20231207222623.232074-1-W_Armin@gmx.de> <20231207222623.232074-5-W_Armin@gmx.de> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="8323329-1850445610-1702043008=:1875" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This message is in MIME format. The first part should be readable text, while the remaining parts are likely unreadable without MIME-aware tools. --8323329-1850445610-1702043008=:1875 Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: 8BIT On Thu, 7 Dec 2023, Armin Wolf wrote: > The design of the WMI chardev interface is broken: > - it assumes that WMI drivers are not instantiated twice > - it offers next to no abstractions, the WMI driver gets > a raw byte buffer > - it is only used by a single driver, something which is > unlikely to change > > Since the only user (dell-smbios-wmi) has been migrated > to his own ioctl interface, remove it. > > Signed-off-by: Armin Wolf Reviewed-by: Ilpo Järvinen -- i. --8323329-1850445610-1702043008=:1875--