From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wr0-f194.google.com ([209.85.128.194]:47122 "EHLO mail-wr0-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750910AbdJRQsG (ORCPT ); Wed, 18 Oct 2017 12:48:06 -0400 Subject: Re: [PATCH 1/9] SOC: brcmstb: add memory API To: Christoph Hellwig , Florian Fainelli Cc: Jim Quinlan , linux-kernel@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com, linux-arm-kernel@lists.infradead.org, linux-mips@linux-mips.org, devicetree@vger.kernel.org, linux-pci@vger.kernel.org, Ralf Baechle , Catalin Marinas , Will Deacon , Bjorn Helgaas , Rob Herring , Mark Rutland , Gregory Fong , Kevin Cernekee , Brian Norris References: <1507761269-7017-1-git-send-email-jim2101024@gmail.com> <1507761269-7017-2-git-send-email-jim2101024@gmail.com> <20171017082413.GA10574@infradead.org> <20171018064649.GA7734@infradead.org> From: Florian Fainelli Message-ID: Date: Wed, 18 Oct 2017 09:47:52 -0700 MIME-Version: 1.0 In-Reply-To: <20171018064649.GA7734@infradead.org> Content-Type: text/plain; charset=utf-8 Sender: linux-pci-owner@vger.kernel.org List-ID: On 10/17/2017 11:46 PM, Christoph Hellwig wrote: > On Tue, Oct 17, 2017 at 09:12:22AM -0700, Florian Fainelli wrote: >>> Please move this into the arm arch code. >> >> No, this needs to work on both ARM and ARM64, hence the reason why this >> is in a reasonably architecture neutral place. > > So there is no other shared code between the ARM and ARM64 ports for > this SOC? The biuctrl.c file is also shared, and there are pending changes for v4.15-rc1 that also bring more shared files to this directory. > >>>> +EXPORT_SYMBOL(brcmstb_memory_phys_addr_to_memc); >>> >>>> +EXPORT_SYMBOL(brcmstb_memory_memc_size); >>> >>> Why is this exported? >> >> Because the PCIE RC driver can be built as a module. > > Hmm, supporting PCIE RC as module sounds odd, but it seems like there > are a few others like that. At least make it EXPORT_SYMBOL_GPL() then > to document the internal nature. Fair enough. Thanks -- -- Florian