linux-kernel - Re: [PATCH v6 4/5] device property: Constify fwnode_handle

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Message-ID: <YlcUMNe5gDsEca4f@smile.fi.intel.com>
Date:   Wed, 13 Apr 2022 21:19:28 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     "Rafael J. Wysocki" <rafael@...nel.org>
Cc:     Rob Herring <robh@...nel.org>,
        ACPI Devel Maling List <linux-acpi@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>, Daniel Scally <djrscally@...il.com>,
        Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
        Sakari Ailus <sakari.ailus@...ux.intel.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Rob Herring <robh+dt@...nel.org>,
        Frank Rowand <frowand.list@...il.com>,
        Len Brown <lenb@...nel.org>
Subject: Re: [PATCH v6 4/5] device property: Constify fwnode_handle_get()

On Wed, Apr 13, 2022 at 08:10:22PM +0200, Rafael J. Wysocki wrote:
> On Fri, Apr 8, 2022 at 8:49 PM Andy Shevchenko
> <andriy.shevchenko@...ux.intel.com> wrote:

...

> > -struct fwnode_handle *fwnode_handle_get(struct fwnode_handle *fwnode)
> > +struct fwnode_handle *fwnode_handle_get(const struct fwnode_handle *fwnode)
> >  {

> >         if (!fwnode_has_op(fwnode, get))
> >                 return fwnode;

^^^^, so it needs a casting, but then we have to comment why is so.

> Why is 0-day complaining about this one?

-- 
With Best Regards,
Andy Shevchenko