linux-kernel - Re: [PATCH v2 08/22] lib: implement Devres ioremap

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Message-ID: <20170328155512.GA28157@htj.duckdns.org>
Date:   Tue, 28 Mar 2017 11:55:12 -0400
From:   Tejun Heo <tj@...nel.org>
To:     Lorenzo Pieralisi <lorenzo.pieralisi@....com>
Cc:     Bjorn Helgaas <helgaas@...nel.org>, linux-pci@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        Jonathan Corbet <corbet@....net>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Arnd Bergmann <arnd@...db.de>,
        Will Deacon <will.deacon@....com>,
        Catalin Marinas <catalin.marinas@....com>,
        Russell King <linux@...linux.org.uk>,
        Pratyush Anand <pratyush.anand@...il.com>,
        Jingoo Han <jingoohan1@...il.com>,
        Mingkai Hu <mingkai.hu@...escale.com>,
        John Garry <john.garry@...wei.com>,
        Tanmay Inamdar <tinamdar@....com>,
        Murali Karicheri <m-karicheri2@...com>,
        Bharat Kumar Gogada <bharat.kumar.gogada@...inx.com>,
        Ray Jui <rjui@...adcom.com>,
        Wenrui Li <wenrui.li@...k-chips.com>,
        Shawn Lin <shawn.lin@...k-chips.com>,
        Minghuan Lian <minghuan.Lian@...escale.com>,
        Jon Mason <jonmason@...adcom.com>,
        Gabriele Paoloni <gabriele.paoloni@...wei.com>,
        Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>,
        Joao Pinto <Joao.Pinto@...opsys.com>,
        Thierry Reding <thierry.reding@...il.com>,
        Michal Simek <michal.simek@...inx.com>,
        Stanimir Varbanov <svarbanov@...sol.com>,
        Zhou Wang <wangzhou1@...ilicon.com>,
        Roy Zang <tie-fei.zang@...escale.com>,
        "Luis R. Rodriguez" <mcgrof@...nel.org>
Subject: Re: [PATCH v2 08/22] lib: implement Devres ioremap_nopost() interface

Hello,

On Tue, Mar 28, 2017 at 03:50:03PM +0100, Lorenzo Pieralisi wrote:
> > I know this comment was just copied from other devm_ioremap*()
> > interfaces, but I think it's slightly misleading to call this the "BUS
> > offset".  That suggests this is a bus address, but it is not.  Maybe
> > it should be "resource address" or similar?
> > 
> > I propose a separate patch to update the existing comments, followed
> > by this patch to add this new one.
> 
> I agree with you, maybe Tejun has more context on why that parameter
> is called BUS offset ? Anyway, I can easily do what you suggest above,
> just asking Tejun if there is something I am missing.

I'm pretty sure I copied it from somewhere without thinking much about
it.  Please feel free to change.

Thanks.

-- 
tejun