From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from moutng.kundenserver.de ([212.227.126.187]:58586 "EHLO moutng.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753108AbaCFPoK (ORCPT ); Thu, 6 Mar 2014 10:44:10 -0500 From: Arnd Bergmann To: Liviu Dudau Subject: Re: [PATCH v5 1/7] pci: Introduce pci_register_io_range() helper function. Date: Tue, 4 Mar 2014 23:30:09 +0100 Cc: "linux-pci" , Bjorn Helgaas , Catalin Marinas , Will Deacon , "linaro-kernel" , Benjamin Herrenschmidt , LKML , "devicetree@vger.kernel.org" , LAKML , Tanmay Inamdar References: <1393948204-11555-1-git-send-email-Liviu.Dudau@arm.com> <1393948204-11555-2-git-send-email-Liviu.Dudau@arm.com> In-Reply-To: <1393948204-11555-2-git-send-email-Liviu.Dudau@arm.com> MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-15" Message-Id: <201403042330.09607.arnd@arndb.de> Sender: linux-pci-owner@vger.kernel.org List-ID: On Tuesday 04 March 2014, Liviu Dudau wrote: > +int __weak pci_register_io_range(phys_addr_t addr, resource_size_t size) > +{ > + return 0; > +} > + How about returning an error here? You don't actually register the range. Arnd From mboxrd@z Thu Jan 1 00:00:00 1970 From: arnd@arndb.de (Arnd Bergmann) Date: Tue, 4 Mar 2014 23:30:09 +0100 Subject: [PATCH v5 1/7] pci: Introduce pci_register_io_range() helper function. In-Reply-To: <1393948204-11555-2-git-send-email-Liviu.Dudau@arm.com> References: <1393948204-11555-1-git-send-email-Liviu.Dudau@arm.com> <1393948204-11555-2-git-send-email-Liviu.Dudau@arm.com> Message-ID: <201403042330.09607.arnd@arndb.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Tuesday 04 March 2014, Liviu Dudau wrote: > +int __weak pci_register_io_range(phys_addr_t addr, resource_size_t size) > +{ > + return 0; > +} > + How about returning an error here? You don't actually register the range. Arnd