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=-5.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT 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 79926C04EB8 for ; Fri, 30 Nov 2018 09:53:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4AF052146F for ; Fri, 30 Nov 2018 09:53:09 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4AF052146F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=the-dreams.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726759AbeK3VBw (ORCPT ); Fri, 30 Nov 2018 16:01:52 -0500 Received: from sauhun.de ([88.99.104.3]:56464 "EHLO pokefinder.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726499AbeK3VBw (ORCPT ); Fri, 30 Nov 2018 16:01:52 -0500 Received: from localhost (p54B334EC.dip0.t-ipconnect.de [84.179.52.236]) by pokefinder.org (Postfix) with ESMTPSA id 592B42E3542; Fri, 30 Nov 2018 10:53:05 +0100 (CET) Date: Fri, 30 Nov 2018 10:53:04 +0100 From: Wolfram Sang To: Andy Shevchenko Cc: Darren Hart , platform-driver-x86@vger.kernel.org, "Rafael J. Wysocki" , linux-acpi@vger.kernel.org, Jonathan Cameron , Mika Westerberg , linux-i2c@vger.kernel.org, Hans de Goede , Heikki Krogerus , linux-kernel@vger.kernel.org Subject: Re: [PATCH v5 05/15] i2c: acpi: Return error pointers from i2c_acpi_new_device() Message-ID: <20181130095304.GA1079@kunai> References: <20181128114535.80223-1-andriy.shevchenko@linux.intel.com> <20181128114535.80223-6-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="/04w6evG8XlLl3ft" Content-Disposition: inline In-Reply-To: <20181128114535.80223-6-andriy.shevchenko@linux.intel.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --/04w6evG8XlLl3ft Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Nov 28, 2018 at 01:45:25PM +0200, Andy Shevchenko wrote: > The caller would like to know the reason why the i2c_acpi_new_device() fa= ils. > For example, if adapter is not available, it might be in the future and we > would like to re-probe the clients again. But at the same time we would l= ike to > bail out if the error seems unrecoverable, such as invalid argument suppl= ied. > To achieve this, return error pointer in some cases. >=20 > Signed-off-by: Andy Shevchenko Acked-by: Wolfram Sang --/04w6evG8XlLl3ft Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAlwBCHsACgkQFA3kzBSg KbatgxAAob8ByaeD+a5hXFcsADxN47hMoRQWCjmzwp7C8iIQhGAVYnXwU+mabN3h p7hLzaSGoM76GqF3L7nFZel4qS643B3AYCfd2KHZcp+9cQwXfL7XGXdWJ1IFrycV 1hvYPdLTf72sBBc95Cswt9D8v340aX0lTx+sIFUXnIbmQVQ8YVfQoA7SnCkIzDsw WFJZerxwKzTxaS1TZ/ARZn0TxBURp94AadqZGibVxNeXgsTI5e0Jvudl3n1CtZW8 Xcvt6SfnL4T3DOxuinhHOm5qDeThHfsq5xoK+30dyjzpylMnMI8Fg8Lir5rqigDJ gxZfko4HIfKAlh4iUxLcqBim3ou5K5IzqZocIHEHQ9RQdHRcBEqAGmZkyqpeGDhW p/njU8Vz1DySJn1nhw99TMGgsSeFuljCyBhxB9L0tAQlltCWJjlyerfb6Qsz8bDG ahkAzFDBZsWKNFuPLAss/tn5jpOGwg3AY+2Mi1d4miyyLIazkIzBMIJtdbuE3faY YU43zdGi895xX/r/d3LTEIQ8ZSbK+oFq2cfQ9Ks/NKLC56fq46/jzBdvJWg7yGui MyVyWc07Kt8MLban4qXPiYTbCkyGrHVWwObK4ZTNysdOZH9pBYTP3HHLGkvCiieh 5w5SKyUMIBR/t4mTcUIy7J9sc3RiLbL6PyfcEmVQvnFlSeqwcqA= =yHaq -----END PGP SIGNATURE----- --/04w6evG8XlLl3ft--