From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755006Ab2KMPPG (ORCPT ); Tue, 13 Nov 2012 10:15:06 -0500 Received: from mga03.intel.com ([143.182.124.21]:55141 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753427Ab2KMPPD (ORCPT ); Tue, 13 Nov 2012 10:15:03 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.80,767,1344236400"; d="scan'208";a="167800322" Date: Tue, 13 Nov 2012 17:18:13 +0200 From: Mika Westerberg To: "Rafael J. Wysocki" Cc: mathias.nyman@linux.intel.com, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, lenb@kernel.org, rafael.j.wysocki@intel.com, broonie@opensource.wolfsonmicro.com, grant.likely@secretlab.ca, linus.walleij@linaro.org, khali@linux-fr.org, Bjorn Helgaas , "Moore, Robert" Subject: Re: [Replacement][PATCH 3/3] Message-ID: <20121113151813.GK31759@intel.com> References: <1351928793-14375-1-git-send-email-mika.westerberg@linux.intel.com> <1440764.Vb4SkUrF9O@vostro.rjw.lan> <20121113141642.GJ31759@intel.com> <1956273.aTIDahOxd1@vostro.rjw.lan> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1956273.aTIDahOxd1@vostro.rjw.lan> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Nov 13, 2012 at 04:15:51PM +0100, Rafael J. Wysocki wrote: > > Could we change this so that you can pass NULL list as well (provided that > > the preproc is given)? > > > > This is useful in case when we try to find the SPI/I2C device handle based > > on the ACPI serial bus resource address. In that case we are not interested > > in any other resources (and hence there is no need to allocate memory for > > them etc.) > > I'd prefer to have a separate helper function for that, if that's not a > problem. It should be clear when we ask for resources of a given device > and when we only want to poke things like that. It's not a problem, we can have a separate helper for that.