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From:   Geert Uytterhoeven <geert@linux-m68k.org>
Date:   Mon, 30 Jan 2023 15:36:04 +0100
Message-ID: <CAMuHMdXSgS-hu1xV_vmJZi_kr6ypiS=a-e0p7Hb75HKDfz9k-g@mail.gmail.com>
Subject: Re: [PATCH v2 08/11] driver core: fw_devlink: Make cycle detection
 more robust
To:     Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc:     Saravana Kannan <saravanak@google.com>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        "Rafael J. Wysocki" <rafael@kernel.org>,
        Sudeep Holla <sudeep.holla@arm.com>,
        Cristian Marussi <cristian.marussi@arm.com>,
        Linus Walleij <linus.walleij@linaro.org>,
        Bartosz Golaszewski <brgl@bgdev.pl>,
        Thomas Gleixner <tglx@linutronix.de>,
        Marc Zyngier <maz@kernel.org>, Shawn Guo <shawnguo@kernel.org>,
        Sascha Hauer <s.hauer@pengutronix.de>,
        Pengutronix Kernel Team <kernel@pengutronix.de>,
        Fabio Estevam <festevam@gmail.com>,
        NXP Linux Team <linux-imx@nxp.com>,
        Rob Herring <robh+dt@kernel.org>,
        Frank Rowand <frowand.list@gmail.com>,
        Geert Uytterhoeven <geert+renesas@glider.be>,
        Magnus Damm <magnus.damm@gmail.com>,
        Len Brown <lenb@kernel.org>,
        Daniel Scally <djrscally@gmail.com>,
        Heikki Krogerus <heikki.krogerus@linux.intel.com>,
        Sakari Ailus <sakari.ailus@linux.intel.com>,
        Tony Lindgren <tony@atomide.com>,
        Linux Kernel Functional Testing <lkft@linaro.org>,
        Naresh Kamboju <naresh.kamboju@linaro.org>,
        Abel Vesa <abel.vesa@linaro.org>,
        Alexander Stein <alexander.stein@ew.tq-group.com>,
        John Stultz <jstultz@google.com>,
        Doug Anderson <dianders@chromium.org>,
        Guenter Roeck <linux@roeck-us.net>,
        Dmitry Baryshkov <dmitry.baryshkov@linaro.org>,
        Maxim Kiselev <bigunclemax@gmail.com>,
        Maxim Kochetkov <fido_max@inbox.ru>,
        Miquel Raynal <miquel.raynal@bootlin.com>,
        Luca Weiss <luca.weiss@fairphone.com>,
        Colin Foster <colin.foster@in-advantage.com>,
        Martin Kepplinger <martin.kepplinger@puri.sm>,
        Jean-Philippe Brucker <jpb@kernel.org>,
        kernel-team@android.com, linux-kernel@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org,
        devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org,
        linux-acpi@vger.kernel.org
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Hi Andy,

On Mon, Jan 30, 2023 at 1:16 PM Andy Shevchenko
<andriy.shevchenko@linux.intel.com> wrote:
> On Fri, Jan 27, 2023 at 11:34:28PM -0800, Saravana Kannan wrote:
> > On Fri, Jan 27, 2023 at 1:43 AM Andy Shevchenko
> > <andriy.shevchenko@linux.intel.com> wrote:
> > > On Thu, Jan 26, 2023 at 04:11:35PM -0800, Saravana Kannan wrote:
> > > > +static bool __fw_devlink_relax_cycles(struct device *con,
> > > > +                              struct fwnode_handle *sup_handle)
> > > > +{
> > > > +     struct fwnode_link *link;
> > > > +     struct device_link *dev_link;
> > >
> > > > +     struct device *sup_dev = NULL, *par_dev = NULL;
> > >
> > > You can put it the first line since it's long enough.
> >
> > Wait, is that a style guideline to have the longer lines first?
>
> No, but it's easier to read.

Yes it is, "reverse xmas tree" local variable ordering:
https://elixir.bootlin.com/linux/v6.2-rc6/source/Documentation/process/maintainer-netdev.rst#L272

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds