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 <YVWL3PyYRanGTlVG@kuha.fi.intel.com>
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From:   Andy Shevchenko <andy.shevchenko@gmail.com>
Date:   Thu, 30 Sep 2021 13:19:54 +0300
Message-ID: <CAHp75Vc9hxqy=vrVfuS_cPLCVxZ=KgxZUaD=-rU9W3KH=tAX9Q@mail.gmail.com>
Subject: Re: [PATCH 1/2] PCI: Use software node API with additional device properties
To:     Heikki Krogerus <heikki.krogerus@linux.intel.com>
Cc:     Zhangfei Gao <zhangfei.gao@linaro.org>,
        Bjorn Helgaas <helgaas@kernel.org>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        "Rafael J. Wysocki" <rafael@kernel.org>,
        Bjorn Helgaas <bhelgaas@google.com>,
        Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        linux-pci <linux-pci@vger.kernel.org>
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On Thu, Sep 30, 2021 at 1:06 PM Heikki Krogerus
<heikki.krogerus@linux.intel.com> wrote:
> On Thu, Sep 30, 2021 at 10:33:27AM +0800, Zhangfei Gao wrote:

...

> If the device is really never removed, then we could also constify the
> node and the properties in it. Then the patch would look like this:

I'm not sure the user can't force removal of the device (via PCI
rescan, for example,, or via unbind/bind cycle). I guess this way
should be really taken carefully.

-- 
With Best Regards,
Andy Shevchenko